SN54/74LS137 3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS WITH ADDRESS LATCHES 3-LINE TO 8-LINE DECODERS/ DEMULTIPLEXERS WITH ADDRESS LATCHES LOW POWER SCHOTTKY J SUFFIX CERAMIC CASE 620-09 16 1 N SUFFIX PLASTIC CASE 648-08 16 1 16 1 D SUFFIX SOIC CASE 751B-03 ORDERING INFORMATION SN54LSXXXJ SN74LSXXXN SN74LSXXXD Ceramic Plastic SOIC GUARANTEED OPERATING RANGES Symbol Parameter Min Typ Max Unit VCC Supply Voltage 54 74 4.5 4.75 5.0 5.0 5.5 5.25 V TA Operating Ambient Temperature Range 54 74 - 55 0 25 25 125 70 C IOH Output Current -- High 54, 74 - 0.4 mA IOL Output Current -- Low 54 74 4.0 8.0 mA FAST AND LS TTL DATA 5-225 SN54/74LS137 FUNCTION TABLE INPUTS OUTPUTS ENABLE SELECT GL G1 G2 C B A Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 X X X L H X X X X X X X H H H H H H H H H H H H H H H H L L L L H H H H L L L L L L L L L L H H L H L H L H H H H L H H H H L H H H H L H H H H H H H H H H H H H H H H L L L L H H H H L L L L H H H H L L H H L H L H H H H H H H H H H H H H H H H H L H H H H L H H H H L H H H H L H H L X X X Output corresponding to stored address, L; all others, H H = high level, L = low level, X = irrelevant (15) (1) Y0 A (14) Y1 (13) SELECT INPUTS Y2 (2) B (12) Y3 DATA OUTPUTS (11) Y4 (3) C (10) Y5 (9) Y6 (4) GL (7) ENABLE INPUTS Y7 (5) G2 (6) G1 FAST AND LS TTL DATA 5-226 SN54/74LS137 DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified) Limits Symbol Parameter VIH Input HIGH Voltage VIL Input LOW Voltage VIK Input Clamp Diode Voltage VOH Output HIGH Voltage VOL Output LOW Voltage IIH Input HIGH Current IIL Input LOW Current IOS Short Circuit Current (Note 1) ICC Power Supply Current Min Typ Max Unit 2.0 54 0.7 74 0.8 - 0.65 - 1.5 Test Conditions V Guaranteed Input HIGH Voltage for All Inputs V Guaranteed Input LOW Voltage for All Inputs V VCC = MIN, IIN = - 18 mA 54 2.5 3.5 V 74 2.7 3.5 V VCC = MIN, IOH = MAX, VIN = VIH or VIL per Truth Table VCC = VCC MIN, VIN = VIL or VIH per Truth Table 54, 74 0.25 0.4 V IOL = 4.0 mA 74 0.35 0.5 V IOL = 8.0 mA 20 A VCC = MAX, VIN = 2.7 V 0.1 mA VCC = MAX, VIN = 7.0 V - 20 - 0.4 mA VCC = MAX, VIN = 0.4 V -100 mA VCC = MAX 18 mA VCC = MAX Note 1: Not more than one output should be shorted at a time, nor for more than 1 second. AC CHARACTERISTICS (VCC = 5.0 V, TA = 25C) Symbol Levels of Delay Typ Max Unit Propagation Delay Time, A, B, C to Y 2 4 11 25 17 38 ns tPLH tPHL Propagation Delay Time, A, B, C to Y 3 3 16 19 24 29 ns tPLH tPHL Propagation Delay Time, Enable G2 to Y 2 2 13 16 21 27 ns tPLH tPHL Propagation Delay Time, Enable G1 to Y 3 3 14 18 21 27 ns tPLH tPHL Propagation Delay Time, Enable GL to Y 3 4 18 25 27 38 ns tPLH tPHL Parameter Limits Min Test Conditions VCC = 5.0 V CL = 15 pF AC SETUP REQUIREMENTS (TA = 25C, VCC = 5.0 V) Limits Symbol Parameter Min Typ Max Unit tW Pulse Width -- Enable at GL 15 ns ts Setup Time, A, B, C 10 ns th Hold Time, A, B, C 10 ns FAST AND LS TTL DATA 5-227 Test Conditions VCC = 5.0 V Case 751B-03 D Suffix 16-Pin Plastic SO-16 -A- "! ! " " ! " # 1 %# ) ! !" $ !" 8 #! R X 45 G " C D M K " ! ! -T- ! ) #! P ! " " 9 -B- ! 16 & J F ! Case 648-08 N Suffix 16-Pin Plastic ! ( ( ( ( "! ! " ! & -A- " ! ' " " ! ' ! " # 16 9 1 8 ! ! $ ! B # ) " ! " # ) !" $ !" ) F S -T- L C G M J D " Case 620-09 J Suffix 16-Pin Ceramic Dual In-Line -A- H K ! ! ! ! "! ! " 16 " " " L C $ " $ ! " & K * M J G D " " ! ! FAST AND LS TTL DATA 5-228 ! * ! * ! ! ! N # ) !" $ !" ) -T ) " $ & 8 F ! ! ! " " -B- E & 9 1 * ! Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. "Typical" parameters can and do vary in different applications. All operating parameters, including "Typicals" must be validated for each customer application by customer's technical experts. Motorola does not convey any license under its patent rights nor the rights of others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part. Motorola and are registered trademarks of Motorola, Inc. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer. Literature Distribution Centers: USA: Motorola Literature Distribution; P.O. Box 20912; Phoenix, Arizona 85036. EUROPE: Motorola Ltd.; European Literature Centre; 88 Tanners Drive, Blakelands, Milton Keynes, MK14 5BP, England. JAPAN: Nippon Motorola Ltd.; 4-32-1, Nishi-Gotanda, Shinagawa-ku, Tokyo 141, Japan. ASIA PACIFIC: Motorola Semiconductors H.K. Ltd.; Silicon Harbour Center, No. 2 Dai King Street, Tai Po Industrial Estate, Tai Po, N.T., Hong Kong. FAST AND LS TTL DATA 5-229