SEMICONDUCTOR TECHNICAL DATA 128K x 36 and 256K x 18 Bit Pipelined ZBT RAM Synchronous Fast Static RAM Order this document by MCM63Z736/D MCM63Z736 MCM63Z818 The ZBT RAM is a 4M-bit synchronous fast static RAM designed to provide Zero Bus Turnaround. The ZBT RAM allows 100% use of bus cycles during back-to-back read/write and write/read cycles. The MCM63Z736 (organized as 128K words by 36 bits) and the MCM63Z818 (organized as 256K words by 18 bits) are fabricated in Motorola's high performance silicon gate CMOS technology. This device integrates input registers, an output register, a 2-bit address counter, and high speed SRAM onto a single monolithic circuit for reduced parts count in communication applications. Synchronous design allows precise cycle control with the use of an external clock (CK). CMOS circuitry reduces the overall power consumption of the integrated functions for greater reliability. Addresses (SA), data inputs (DQ), and all control signals except output enable (G) and linear burst order (LBO) are clock (CK) controlled through positive- edge-triggered noninverting registers. Write cycles are internally self-timed and are initiated by the rising edge of the clock (CK) input. This feature eliminates complex off-chip write pulse generation and provides increased timing flexibility for incoming signals. For read cycles, pipelined SRAM output data is temporarily stored by an edge- triggered output register and then released to the output buffers at the next rising edge of clock (CK). TQ PACKAGE TQFP CASE 983A-01 * 3.3 V LVTTL and LVCMOS Compatible * MCM63Z736/MCM63Z818-143 = 4 ns Access / 7 ns Cycle (143 MHz) MCM63Z736/MCM63Z818-133 = 4.2 ns Access / 7.5 ns Cycle (133 MHz) MCM63Z736/MCM63Z818-100 = 5 ns Access / 10 ns Cycle (100 MHz) * Selectable Burst Sequencing Order (Linear/Interleaved) * Internally Self-Timed Write Cycle * Two-Cycle Deselect * Byte Write Control * ADV Controlled Burst * 100-Pin TQFP Package ZBT and Zero Bus Turnaround are trademarks of Integrated Device Technology, Inc., and the architecture is supported by Micron Technology, Inc. and Motorola, Inc. REV 7 5/19/00 Motorola, Inc. 2000 MOTOROLA FAST SRAM MCM63Z736MCM63Z818 1 SA SA SE1 SE2 SBd SBc SBb SBa SE3 VDD VSS CK SW CKE G ADV NC NC SA SA PIN ASSIGNMENT 100 99 98 97 9695 94 93 92 91 90 89 88 87 86 85 84 83 82 81 1 80 2 79 3 78 4 77 5 76 6 75 7 74 8 73 9 72 10 71 11 70 12 69 13 68 14 67 15 66 16 65 17 64 18 63 19 62 20 61 21 60 22 59 23 58 24 57 25 56 26 55 27 54 28 53 29 52 30 51 31 32 33 34 35 36 3738 39 40 41 42 43 44 4546 47 48 49 50 DQb DQb DQb VDDQ VSS DQb DQb DQb DQb VSS VDDQ DQb DQb VSS VDD VDD VSS DQa DQa VDDQ VSS DQa DQa DQa DQa VSS VDDQ DQa DQa DQa LBO SA SA SA SA SA1 SA0 NC NC VSS VDD NC NC SA SA SA SA SA SA SA DQc DQc DQc VDDQ VSS DQc DQc DQc DQc VSS VDDQ DQc DQc VDD VDD VDD VSS DQd DQd VDDQ VSS DQd DQd DQd DQd VSS VDDQ DQd DQd DQd TOP VIEW MCM63Z736 MCM63Z736MCM63Z818 2 MOTOROLA FAST SRAM SA SA SE1 SE2 NC NC SBb SBa SE3 VDD VSS CK SW CKE G ADV NC NC SA SA PIN ASSIGNMENT 100 99 98 97 9695 94 93 92 91 90 89 88 87 86 85 84 83 82 81 1 80 2 79 3 78 4 77 5 76 6 75 7 74 8 73 9 72 10 71 11 70 12 69 13 68 14 67 15 66 16 65 17 64 18 63 19 62 20 61 21 60 22 59 23 58 24 57 25 56 26 55 27 54 28 53 29 52 30 51 31 32 33 34 35 36 3738 39 40 41 42 43 44 4546 47 48 49 50 SA NC NC VDDQ VSS NC DQa DQa DQa VSS VDDQ DQa DQa VSS VDD VDD VSS DQa DQa VDDQ VSS DQa DQa NC NC VSS VDDQ NC NC NC LBO SA SA SA SA SA1 SA0 NC NC VSS VDD NC NC SA SA SA SA SA SA SA NC NC NC VDDQ VSS NC NC DQb DQb VSS VDDQ DQb DQb VDD VDD VDD VSS DQb DQb VDDQ VSS DQb DQb DQb NC VSS VDDQ NC NC NC TOP VIEW MCM63Z818 MOTOROLA FAST SRAM MCM63Z736MCM63Z818 3 MCM63Z736 PIN DESCRIPTIONS Pin Locations Symbol Type 85 ADV Input Synchronous Load/Advance: Loads a new address into counter when low. RAM uses internally generated burst addresses when high. 89 CK Input Clock: This signal registers the address, data in, and all control signals except G and LBO. 87 CKE Input Clock Enable: Disables the CK input when CKE is high. DQx I/O 86 G Input Asynchronous Output Enable. 31 LBO Input Linear Burst Order Input: This pin must remain in steady state (this signal not registered or latched). It must be tied high or low. Low -- linear burst counter. High -- interleaved burst counter. 32, 33, 34, 35, 44, 45, 46, 47, 48, 49, 50, 81, 82, 99, 100 SA Input Synchronous Address Inputs: These inputs are registered and must meet setup and hold times. 37, 36 SA0, SA1 Input Synchronous Burst Address Inputs: The two LSBs of the address field. These pins must preset the burst address counter values. These inputs are registered and must meet setup and hold times. 93, 94, 95, 96 (a) (b) (c) (d) SBx Input Synchronous Byte Write Inputs: Enables write to byte "x" (byte a, b, c, d) in conjunction with SW. Has no effect on read cycles. 98 SE1 Input Synchronous Chip Enable: Active low to enable chip. 97 SE2 Input Synchronous Chip Enable: Active high for depth expansion. 92 SE3 Input Synchronous Chip Enable: Active low for depth expansion. 88 SW Input Synchronous Write: This signal writes only those bytes that have been selected using the byte write SBx pins. 14, 15, 16, 41, 65, 66, 91 VDD Supply Core Power Supply. 4, 11, 20, 27, 54, 61, 70, 77 VDDQ Supply I/O Power Supply. 5, 10, 17, 21, 26, 40, 55, 60, 64, 67, 71, 76, 90 VSS Supply Ground. 38, 39, 42, 43, 83, 84 NC -- (a) 51, 52, 53, 56, 57, 58, 59, 62, 63 (b) 68, 69, 72, 73, 74, 75, 78, 79, 80 (c) 1, 2, 3, 6, 7, 8, 9, 12, 13 (d) 18, 19, 22, 23, 24, 25, 28, 29, 30 MCM63Z736MCM63Z818 4 Description Synchronous Data I/O: "x" refers to the byte being read or written (byte a, b, c, d). No Connection: There is no connection to the chip. MOTOROLA FAST SRAM MCM63Z818 PIN DESCRIPTIONS Pin Locations Symbol Type 85 ADV Input Synchronous Load/Advance: Loads a new address into counter when low. RAM uses internally generated burst addresses when high. 89 CK Input Clock: This signal registers the address, data in, and all control signals except G and LBO. 87 CKE Input Clock Enable: Disables the CK input when CKE is high. DQx I/O 86 G Input Asynchronous Output Enable. 31 LBO Input Linear Burst Order Input: This pin must remain in steady state (this signal not registered or latched). It must be tied high or low. Low -- linear burst counter. High -- interleaved burst counter. 32, 33, 34, 35, 44, 45, 46, 47, 48, 49, 50, 80, 81, 82, 99, 100 SA Input Synchronous Address Inputs: These inputs are registered and must meet setup and hold times. 37, 36 SA0, SA1 Input Synchronous Burst Address Inputs: The two LSBs of the address field. These pins must preset the burst address counter values. These inputs are registered and must meet setup and hold times. 93, 94 (a) (b) SBx Input Synchronous Byte Write Inputs: Enables write to byte "x" (byte a, b) in conjunction with SW. Has no effect on read cycles. 98 SE1 Input Synchronous Chip Enable: Active low to enable chip. 97 SE2 Input Synchronous Chip Enable: Active high for depth expansion. 92 SE3 Input Synchronous Chip Enable: Active low for depth expansion. 88 SW Input Synchronous Write: This signal writes only those bytes that have been selected using the byte write SBx pins. (a) 58, 59, 62, 63, 68, 69, 72, 73, 74 (b) 8, 9, 12, 13, 18, 19, 22, 23, 24 Description Synchronous Data I/O: "x" refers to the byte being read or written (byte a, b). 14, 15, 16, 41, 65, 66, 91 VDD Supply Core Power Supply. 4, 11, 20, 27, 54, 61, 70, 77 VDDQ Supply I/O Power Supply. 5, 10, 17, 21, 26, 40, 55, 60, 64, 67, 71, 76, 90 VSS Supply Ground. 1, 2, 3, 6, 7, 25, 28, 29, 30, 38, 39, 42, 43, 51, 52, 53, 56, 57, 75, 78, 79, 83, 84, 95, 96 NC -- MOTOROLA FAST SRAM No Connection: There is no connection to the chip. MCM63Z736MCM63Z818 5 TRUTH TABLE CK CKE E SW SBx ADV SA0 - SAx Input Command Code Notes L-H 1 X X X X X Hold H 1, 2 L-H 0 False X X 0 X Deselect D 1, 2 L-H 0 True 0 V 0 V Load Address, New Write W 1, 2, 3, 4, 5 L-H 0 True 1 X 0 V Load Address, New Read R 1, 2 L-H 0 X X V (W) 1 X Burst B 1, 2, 4, 6 7 6, X (R, D) Next Operation Continue NOTES: 1. X = don`t care, 1 = logic high, 0 = logic low, V = valid signal, according to AC Operating Conditions and Characteristics. 2. E = true if SE1 and SE3 = 0, and SE2 = 1. 3. Byte write enables, SBx are evaluated only as new write addresses are loaded. 4. No control inputs except CKE, SBx, and ADV are recognized in a clock cycle where ADV is sampled high. 5. A write with SBx not valid does load addresses. 6. A burst write with SBx not valid does increment address. 7. ADV controls whether the RAM enters burst mode. If the previous cycle was a write, then ADV = 1 results in a burst write. If the previous cycle is a read, then ADV = 1 results in a burst read. ADV = 1 will also continue a deslect cycle. WRITE TRUTH TABLE SW SBa SBb SBc (See Note 1) SBd (See Note 1) Read H X X X X Write Byte a L L H H H Write Byte b L H L H H Write Byte c (See Note 1) L H H L H Write Byte d (See Note 1) L H H H L Write All Bytes L L L L L Cycle Type NOTE: 1. Valid only for MCM63Z736. LINEAR BURST ADDRESS TABLE (LBO = VSS) 1st Address (External) 2nd Address (Internal) 3rd Address (Internal) 4th Address (Internal) X . . . X00 X . . . X01 X . . . X10 X . . . X11 X . . . X01 X . . . X10 X . . . X11 X . . . X00 X . . . X10 X . . . X11 X . . . X00 X . . . X01 X . . . X11 X . . . X00 X . . . X01 X . . . X10 4th Address (Internal) INTERLEAVED BURST ADDRESS TABLE (LBO = VDD) 1st Address (External) 2nd Address (Internal) 3rd Address (Internal) X . . . X00 X . . . X01 X . . . X10 X . . . X11 X . . . X01 X . . . X00 X . . . X11 X . . . X10 X . . . X10 X . . . X11 X . . . X00 X . . . X01 X . . . X11 X . . . X10 X . . . X01 X . . . X00 MCM63Z736MCM63Z818 6 MOTOROLA FAST SRAM INPUT COMMAND CODE AND STATE NAME DEFINITION DIAGRAM INPUT COMMAND CODE D B DESELECT CONTINUE DESELECT W B NEW WRITE BURST WRITE R B NEW READ BURST READ H HOLD CK CKE E FALSE SA0 - SAx TRUE TRUE VALID VALID ADV SW SBX VALID VALID NOTE: Cycles are named for their control inputs, not for data I/O state. MOTOROLA FAST SRAM MCM63Z736MCM63Z818 7 B B BURST READ D BURST WRITE W R R B B D D W NEW READ R R D NEW WRITE W W B W R DESELECT KEY: D CURRENT STATE (n) NEXT STATE (n + 1) TRANSITION NOTES: 1. Input command codes (D, W, R, and B) represent control pin inputs as indicated in the Truth Table. 2. Hold (i.e., CKE sampled high) is not shown simply because CKE = 1 blocks clock input and therefore, blocks any state change. INPUT COMMAND CODE Figure 1. ZBT RAM State Diagram STATE n n+1 n+2 n+3 CK COMMAND CODE DQ CURRENT STATE NEXT STATE Figure 2. State Definitions for ZBT RAM State Diagram MCM63Z736MCM63Z818 8 MOTOROLA FAST SRAM INTERMEDIATE D B HIGH-Z R W INTERMEDIATE D R D B DATA OUT (Q VALID) INTERMEDIATE INTERMEDIATE B W HIGH-Z (DATA IN) INTERMEDIATE STATE (n + 1) CURRENT STATE (n) TRANSITION TRANSITION INTERMEDIATE R INTERMEDIATE KEY: W NEXT STATE (n + 2) NOTES: 1. Input command codes (D, W, R, and B) represent control pin inputs as indicated in the Truth Table. 2. Hold (i.e., CKE sampled high) is not shown simply because CKE = 1 blocks clock input and therefore, blocks any state change. INPUT COMMAND CODE Figure 3. Data I/O State Diagram STATE n n+1 n+2 INTERMEDIATE STATE NEXT STATE n+3 CK COMMAND CODE DQ STATE NAME CURRENT STATE Figure 4. State Definitions for I/O State Diagrams MOTOROLA FAST SRAM MCM63Z736MCM63Z818 9 ABSOLUTE MAXIMUM RATINGS (See Note 1) Rating Symbol Value Unit VDD -0.5 to 4.6 V VDDQ VSS - 0.5 to VDD V 2 Vin, Vout -0.5 to VDD + 0.5 V 2 Input Voltage (Three State I/O) VIT VSS - 0.5 to VDDQ + 0.5 V 2 Output Current (per I/O) Iout 20 mA Package Power Dissipation PD 1.3 W Tbias -10 to 85 C Tstg -55 to 125 C Power Supply Voltage I/O Supply Voltage Input Voltage Relative to VSS for Any Pin Except VDD Temperature Under Bias Storage Temperature Notes This device contains circuitry to protect the inputs against damage due to high static voltages or electric fields; however, it is advised that normal precautions be taken to avoid application of any voltage higher than maximum rated voltages to this high-impedance circuit. 3 NOTES: 1. Permanent device damage may occur if ABSOLUTE MAXIMUM RATINGS are exceeded. Functional operation should be restricted to RECOMMENDED OPERATING CONDITIONS. Exposure to higher than recommended voltages for extended periods of time could affect device reliability. 2. This is a steady-state DC parameter that is in effect after the power supply has achieved its nominal operating level. Power sequencing is not necessary. 3. Power dissipation capability is dependent upon package characteristics and use environment. See Package Thermal Characteristics. PACKAGE THERMAL CHARACTERISTICS Thermal Resistance Symbol Max Unit Notes RJA 40 25 C/W 1, 2 Junction to Board (Bottom) RJB 17 C/W 3 Junction to Case (Top) RJC 9 C/W 4 Junction to Ambient (@ 200 lfm) Single-Layer Board Four-Layer Board NOTES: 1. Junction temperature is a function of on-chip power dissipation, package thermal resistance, mounting site (board) temperature, ambient temperature, air flow, board population, and board thermal resistance. 2. Per SEMI G38-87. 3. Indicates the average thermal resistance between the die and the printed circuit board. 4. Indicates the average thermal resistance between the die and the case top surface via the cold plate method (MIL SPEC-883 Method 1012.1). MCM63Z736MCM63Z818 10 MOTOROLA FAST SRAM DC OPERATING CONDITIONS AND CHARACTERISTICS (VDD = 3.3 V 5%, TA = 0 to 70C Unless Otherwise Noted) RECOMMENDED OPERATING CONDITIONS (Voltages Referenced to VSS = 0 V) Parameter Symbol Min Typ Max Unit VDD 3.135 3.3 3.465 V I/O Supply Voltage VDDQ* 3.135 3.3 VDD V Input Low Voltage VIL -0.3 -- 0.8 V Input High Voltage VIH 2 -- VDD + 0.3 V -- VDDQ + 0.3 V Supply Voltage Input High Voltage I/O Pins VIH2 2 * VDD and VDDQ are shorted together on the device and must be supplied with identical voltage levels. VIH VSS VSS - 1.0 V 20% tKHKH (MIN) Figure 5. Undershoot Voltage DC CHARACTERISTICS AND SUPPLY CURRENTS Parameter Symbol Min Typ Max Unit Notes Input Leakage Current (0 V Vin VDD) Ilkg(I) -- -- 1 A 1 Output Leakage Current (0 V Vin VDDQ) Ilkg(O) -- -- 1 A AC Supply Current (Device Selected, MCM63Z736/818-143 All Outputs Open, Freq = Max) Includes MCM63Z736/818-133 Supply Current for Both VDD and VDDQ MCM63Z736/818-100 CMOS Standby Supply Current (Device Deselected, Freq = 0, VDD = Max, VDDQ = Max, All Inputs Static at CMOS Levels) IDDA -- -- 515 505 405 mA 2, 3, 4 ISB2 -- -- 40 mA 5, 6 TTL Standby Supply Current (Device Deselected, Freq = 0, VDD = Max, VDDQ = Max, All Inputs Static at TTL Levels) ISB3 -- -- 145 mA 5, 7 Clock Running (Device Deselected, Freq = Max, VDD = Max, All Inputs Toggling at CMOS Levels) MCM63Z736/818-143 MCM63Z736/818-133 MCM63Z736/818-100 ISB4 -- -- 380 365 305 mA 5, 7 Hold Supply Current (Device Selected, Freq = Max, VDD = Max, VDDQ = Max, CKE VDD - 0.2 V, All Inputs Static at CMOS Levels) IDD1 -- -- 80 mA 6 Output Low Voltage (IOL = 8 mA) VOL -- -- 0.4 V Output High Voltage (IOH = -8 mA) VOH 2.4 -- -- V NOTES: 1. LBO has an internal pullup and will exhibit leakage currents of 5 A. 2. Reference AC Operating Conditions and Characteristics for Input and Timing. 3. All addresses transition simultaneously low (LSB) then high (MSB). 4. Data states are all zero. 5. Device in deselected mode as defined by the Truth Table. 6. CMOS levels for I/Os are VIT VSS + 0.2 V or VDDQ - 0.2 V. CMOS levels for other inputs are Vin VSS + 0.2 V or VDD - 0.2 V. 7. TTL levels for I/O's are VIT VIL or VIH2. TTL levels for other inputs are Vin VIL or VIH. CAPACITANCE (f = 1.0 MHz, dV = 3.0 V, TA = 0 to 70C, Periodically Sampled Rather Than 100% Tested) Parameter Symbol Min Typ Max Unit Input Capacitance Cin -- 4 5 pF Input/Output Capacitance CI/O -- 7 8 pF MOTOROLA FAST SRAM MCM63Z736MCM63Z818 11 AC OPERATING CONDITIONS AND CHARACTERISTICS (VDD = 3.3 V 5%, TA = 0 to 70C Unless Otherwise Noted) Input Timing Measurement Reference Level . . . . . . . . . . . . . . . 1.5 V Input Pulse Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to 3 V Input Rise/Fall Time . . . . . . . . . . . . . . . . . . . . . . 1 V/ns (20% to 80%) Output Timing Reference Level . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5 V Output Load . . . . . . . . . . . . . . See Figure 6 Unless Otherwise Noted RJA Under Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . TBD READ/WRITE CYCLE TIMING (See Notes 1 and 2) MCM63Z736-143 MCM63Z818-143 143 MHz Parameter MCM63Z736-133 MCM63Z818-133 133 MHz MCM63Z736-100 MCM63Z818-100 100 MHz Symbol Min Max Min Max Min Max Unit Cycle Time tKHKH 7.0 -- 7.5 -- 10 -- ns Clock High Pulse Width tKHKL 2.8 -- 3 -- 4 -- ns 3 Clock Low Pulse Width tKLKH 2.8 -- 3 -- 4 -- ns 3 Clock Access Time tKHQV -- 4.0 -- 4.2 -- 5 ns Output Enable to Output Valid Notes tGLQV -- 4.0 -- 4.2 -- 5 ns Clock High to Output Active tKHQX1 1.5 -- 1.5 -- 1.5 -- ns 4, 5 Output Hold Time tKHQX 1.5 -- 1.5 -- 1.5 -- ns 4 Output Enable to Output Active tGLQX 0 -- 0 -- 0 -- ns 4, 5 Output Disable to Q High-Z tGHQZ -- 3.5 -- 3.5 -- 3.5 ns 4, 5 Clock High to Q High-Z tKHQZ 1.5 3.5 1.5 3.5 1.5 3.5 ns 4, 5 Setup Times: Address ADV Data In Write Chip Enable Clock Enable tADKH tLVKH tDVKH tWVKH tEVKH tCVKH 2 2 1.7 2 2 2 -- 2 2 1.7 2 2 2 -- 2.2 2.2 2 2.2 2.2 2.2 -- ns Hold Times: Address ADV Data In Write Chip Enable Clock Enable tKHAX tKHLX tKHDX tKHWX tKHEX tKHCX 0.5 -- 0.5 -- 0.5 -- ns NOTES: 1. Write is defined as any SBx and SW low. Chip Enable is defined as SE1 low, SE2 high, and SB3 low whenever ADV is low. 2. All read and write cycle timings are referenced from CK or G. 3. In order to reduce test correlation issues and to reduce the effects of application specific input edge rate variations on correlation between data sheet parameters and actual system performance, FSRAM AC parametric specifications are always specified at VDDQ/2. In some design exercises, it is desirable to evaluate timing using other reference levels. Since the maximum test input edge rate is known and is given in the AC test conditions section of the data sheet as 1 V/ns, one can easily interpolate timing values to other reference levels. 4. This parameter is sampled and not 100% tested. 5. Measured at 200 mV from steady state. OUTPUT Z0 = 50 RL = 50 1.5 V Figure 6. AC Test Load MCM63Z736MCM63Z818 12 MOTOROLA FAST SRAM tKHKH tKHKL tKLKH CK tAVKH tKHAX SA0 - SAx tWVKH tKHWX SW tWVKH tKHWX SBx tEVKH tKHEX E tLVKH tKHLX ADV tCVKH tKHCX CKE G tGLQX tGLQV tGHQZ DQ Q tDVKH tKHDX D DQ tKHQV tKHQX1 DQ tKHQX tKHQZ Q Q Figure 7. AC Timing Parameter Definitions MOTOROLA FAST SRAM MCM63Z736MCM63Z818 13 MCM63Z736MCM63Z818 14 READ/WRITE CYCLES WITH HOLD AND DESELECT CYCLES CK ADDRESS A B COMMAND CODE R W DQ H Q(A0) C D R W D R D(B0) Q(C0) D(D0) NOTE: Command code definitions are shown in Truth Table. E H F G W R Q(E0) H I J D W R D D(F0) Q(G0) D(H0) Q(I0) MOTOROLA FAST SRAM MOTOROLA FAST SRAM READ CYCLES (SINGLE, BURST, AND BURST WRAP-AROUND) CK ADDRESS A B COMMAND CODE R R DQ C B Q(A0) B Q(B0) B R B B B B Q(B1) Q(B2) Q(B3) Q(C0) Q(C1) Q(C2) NOTE: Command code definitions are shown in Truth Table. Q(C3) Q(C0) MCM63Z736MCM63Z818 15 MCM63Z736MCM63Z818 16 WRITE CYCLES (SINGLE, BURST, AND BURST WRAP-AROUND) CK ADDRESS A B COMMAND CODE W W DQ C B B B W B B B B D(A0) D(B0) D(B1) D(B2) D(B3) D(C0) D(C1) D(C2) NOTE: Command code definitions are shown in Truth Table. D(C3) D(C0) MOTOROLA FAST SRAM MOTOROLA FAST SRAM READ, WRITE, READ COHERENCY WITH HOLD, AND DESELECT CYCLES CK ADDRESS A B B C COMMAND CODE R W R W B R B D W Q(A0) D(B0) Q(B0) D(C0) D(C1) Q(C0) Q(C1) DQ C NOTE: Command code definitions are shown in Truth Table. D H D E R R D(D0) Q(D0) Q(E0) MCM63Z736MCM63Z818 17 ORDERING INFORMATION (Order by Full Part Number) MCM 63Z736 63Z818 XX X X Motorola Memory Prefix Blank = Trays, R = Tape and Reel Part Number Speed (143 = 143 MHz, 133 = 133 MHz 100 = 100 MHz) Package (TQ = TQFP) Full Part Numbers -- MCM63Z736TQ143 MCM63Z736TQ143R MCM63Z736TQ133 MCM63Z736TQ133R MCM63Z736TQ100 MCM63Z736TQ100R MCM63Z818TQ143 MCM63Z818TQ143R MCM63Z818TQ133 MCM63Z818TQ133R MCM63Z818TQ100 MCM63Z818TQ100R MCM63Z736MCM63Z818 18 MOTOROLA FAST SRAM PACKAGE DIMENSIONS TQ PACKAGE 100-PIN TQFP CASE 983A-01 4X e 0.20 (0.008) H A-B D 2X 30 TIPS e/2 0.20 (0.008) C A-B D -D- 80 51 B 50 81 E/2 -A- -X- X=A, B, OR D B -B- VIEW Y E1 E BASE METAL PLATING 31 100 1 c 30 D1/2 EEEE CCCC CCCC EEEE CCCC EEEE b1 E1/2 c1 b D/2 D1 D 0.13 (0.005) M C A-B S D S SECTION B-B 2X 20 TIPS 0.20 (0.008) C A-B D A 2 0.10 (0.004) C -H- -C- 3 SEATING PLANE VIEW AB 0.05 (0.002) S S NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETER. 3. DATUM PLANE -H- IS LOCATED AT BOTTOM OF LEAD AND IS COINCIDENT WITH THE LEAD WHERE THE LEAD EXITS THE PLASTIC BODY AT THE BOTTOM OF THE PARTING LINE. 4. DATUMS -A-, -B- AND -D- TO BE DETERMINED AT DATUM PLANE -H-. 5. DIMENSIONS D AND E TO BE DETERMINED AT SEATING PLANE -C-. 6. DIMENSIONS D1 AND E1 DO NOT INCLUDE MOLD PROTRUSION. ALLOWABLE PROTRUSION IS 0.25 (0.010) PER SIDE. DIMENSIONS D1 AND B1 DO INCLUDE MOLD MISMATCH AND ARE DETERMINED AT DATUM PLANE -H-. 7. DIMENSION b DOES NOT INCLUDE DAMBAR PROTRUSION. DAMBAR PROTRUSION SHALL NOT CAUSE THE b DIMENSION TO EXCEED 0.45 (0.018). 1 0.25 (0.010) R2 A2 A1 R1 L2 L L1 VIEW AB MOTOROLA FAST SRAM GAGE PLANE DIM A A1 A2 b b1 c c1 D D1 E E1 e L L1 L2 S R1 R2 1 2 3 MILLIMETERS MIN MAX --- 1.60 0.05 0.15 1.35 1.45 0.22 0.38 0.22 0.33 0.09 0.20 0.09 0.16 22.00 BSC 20.00 BSC 16.00 BSC 14.00 BSC 0.65 BSC 0.45 0.75 1.00 REF 0.50 REF 0.20 --- 0.08 --- 0.08 0.20 0_ 7_ 0_ --- 11 _ 13 _ 11 _ 13 _ INCHES MIN MAX --- 0.063 0.002 0.006 0.053 0.057 0.009 0.015 0.009 0.013 0.004 0.008 0.004 0.006 0.866 BSC 0.787 BSC 0.630 BSC 0.551 BSC 0.026 BSC 0.018 0.030 0.039 REF 0.020 REF 0.008 --- 0.003 --- 0.003 0.008 0_ 7_ 0_ --- 11 _ 13 _ 11 _ 13 _ MCM63Z736DMCM63Z818 19 Motorola reserves the right to make changes without further notice to any products herein. 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