UG9M13601DBG(T) 4M Bytes (1M x 36) DRAM w/Parity 72Pin SIMM based on 1M X 4 General Description Features The UG9M13601DBG(T) is a 1,048,576 bits by 36 SIMM module.The UG9M13601DBG(T) is assembled using 8 pcs of 1Mx4 1K refresh in 300mil package, and 1 pc of 1Mx4 Quad-CAS DRAM in 300mil package mounted on a 72 Pin printed circuit board. * Single +5 volt power supply * Fast Page Mode (FPM) operation * Low power dissipation * RAS only refresh cycles * CAS before RAS refresh cycles * Hidden refresh cycles * 1024 refresh cycles every 16 ms * TTL compatible inputs and outputs * JEDEC standard PD Pin & pinout * PCB: Height(1000mil), single sided component Pin Assignment Pin # 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 Signal VSS DQ0 DQ18 DQ1 DQ19 DQ2 DQ20 DQ3 DQ21 VCC NC A0 A1 A2 A3 A4 A5 A6 NC DQ4 DQ22 DQ5 DQ23 DQ6 DQ24 DQ7 DQ25 A7 NC VCC A8 A9 NC RAS2 DQ26 DQ8 Pin # 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 45388 Warm Springs Blvd. Fremont, CA. 94539 Signal DQ17 DQ35 VSS CAS0 CAS2 CAS3 CAS1 RAS0 NC NC WE NC DQ9 DQ27 DQ10 DQ28 DQ11 DQ29 DQ12 DQ30 DQ13 DQ31 VCC DQ32 DQ14 DQ33 DQ15 DQ34 DQ16 NC PD1 PD2 PD3 PD4 NC VSS Tel: (510) 668-2088 Absolute Maximum Ratings * * * * * Voltage Relative to GND -1.0 to +7.0 V Operating Temperature 0 to +70 C Storage Temperature -55 to +150 C Short circuit Output Current 50mA Power Dissipation 9.0W Performance Range Speed -6 -7 tRAC 60ns 70ns tCAC 17ns 20ns tRC 110ns 130ns Part Identification Part Number UG9M13601DBT UG9M13601DBG Plating Tin Gold Ref.Cycle 1K 1K Pin Names Pin Name Function A0 ~ A9 Address Inputs(1K Ref) DQ0 ~ DQ35 Data In/Out WE Read/Write Enable RAS0 , RAS2 Row Address Strobe CAS0 ~ CAS3 Column Address Strobe PD1~ PD4 Presence Detect Vcc Power(+5V) Vss Ground NC No Connection Fax: (510) 661-2788 support@unigen.com 1 of 3 Re-Tek- 322 UG9M13601DBG(T) Functional Block Diagram CAS RAS OE CAS0 RAS0 CAS RAS OE CAS RAS OE CAS1 CAS RAS OE CAS RAS OE CAS2 RAS2 CAS RAS OE CAS RAS OE CAS3 CAS RAS OE U0 WE A0 - A9 U1 WE A0 - A9 DQ0 DQ1 DQ2 DQ3 DQ0-DQ3 DQ0 DQ1 DQ2 DQ3 DQ4-DQ7 DQ0 DQ1 DQ2 A0 - A9 DQ3 DQ9-DQ12 DQ0 DQ1 DQ2 A0 - A9 DQ3 DQ13-DQ16 DQ0 DQ1 DQ2 A0 - A9 DQ3 DQ18-DQ21 DQ0 DQ1 DQ2 A0 - A9 DQ3 DQ22-DQ25 DQ0 DQ1 DQ2 DQ3 DQ27-DQ30 DQ0 DQ1 DQ2 A0 - A9 DQ3 DQ31-DQ34 U2 WE U3 WE U4 WE U5 WE U6 WE A0 - A9 U7 WE CAS0 U8 CAS1 CAS2 CAS3 RAS OE WE A0 - A9 DQ8 DQ17 DQ26 DQ35 DQ0 DQ1 DQ2 DQ3 WE A0 - A9 Vcc .1 or .22uF Capacitor for each DRAM To all DRAMs Vss 45388 Warm Springs Blvd. Fremont, CA. 94539 Tel: (510) 668-2088 Fax: (510) 661-2788 support@unigen.com 2 of 3 Re-Tek- 322 UG9M13601DBG(T) Physical Dimension 72 Pin SIMM Module 4.250(107.95) 3.984(101.19) .133(3.38) .125 DIA .002(3.18 .051) R.062(1.57) .400(10.16) 1.000 (25.40 ) .250(6.35) .080(2.03) R.062 .004(R1.57 .10) .250(6.35) .125(3.17) MIN .250(6.35) 3.750(95.25) ( Front view ) ( Back view ) Gold & Solder Plating Lead .200(5.08) MAX .100(2.54) .010(.25)MAX MIN .050(1.27) .041 .004(1.04 .10) .054(1.37) .047(1.19) Tolerances : +_ .005(.13) unless otherwise specified 45388 Warm Springs Blvd. Fremont, CA. 94539 Tel: (510) 668-2088 Fax: (510) 661-2788 Units : Inches (millimeters) support@unigen.com 3 of 3 Re-Tek- 322