SCAS292O − JANUARY 1993 − REVISED FEBRUARY 2004 D Operate From 1.65 V to 3.6 V D Specified From −40°C to 85°C, D Typical VOHV (Output VOH Undershoot) >2 V at VCC = 3.3 V, TA = 25°C Latch-Up Performance Exceeds 250 mA Per JESD 17 ESD Protection Exceeds JESD 22 − 2000-V Human-Body Model (A114-A) − 200-V Machine Model (A115-A) − 1000-V Charged-Device Model (C101) D −40°C to 125°C, and −55°C to 125°C D Inputs Accept Voltages to 5.5 V D Max tpd of 5.2 ns at 3.3 V D Typical VOLP (Output Ground Bounce) D <0.8 V at VCC = 3.3 V, TA = 25°C 3 14 4 13 5 12 6 11 7 10 8 9 VCC G 4A 4B 4Y 3A 3B 3Y 1A 1B 1Y 2A 2B 2Y 16 1A A/B NC VCC G 1 2 15 3 14 4 13 5 12 6 11 7 10 8 9 SN54LVC157A . . . FK PACKAGE (TOP VIEW) 1B 1Y NC 2A 2B G 4A 4B 4Y 3A 3B 4 3 2 1 20 19 18 5 17 6 16 7 15 8 14 9 10 11 12 13 4A 4B NC 4Y 3A 2Y GND NC 3Y 3B 15 VCC 16 2 3Y 1 A/B A /B 1A 1B 1Y 2A 2B 2Y GND SN74LVC157A . . . RGY PACKAGE (TOP VIEW) GND SN54LVC157A . . . J OR W PACKAGE SN74LVC157A . . . D, DB, NS, OR PW PACKAGE (TOP VIEW) NC − No internal connection description/ordering information These quadruple 2-line to 1-line data selectors/multiplexers are designed for 1.65-V to 3.6-V VCC operation. The ’LVC157A devices feature a common strobe (G) input. When G is high, all outputs are low. When G is low, a 4-bit word is selected from one of two sources and is routed to the four outputs. The devices provide true data. ORDERING INFORMATION PACKAGE† TA −40°C to 85°C QFN − RGY SN74LVC157ARGYR Tube of 40 SN74LVC157AD Reel of 2500 SN74LVC157ADR Reel of 250 SN74LVC157ADT SOP − NS Reel of 2000 SN74LVC157ANSR LVC157A SSOP − DB Reel of 2000 SN74LVC157ADBR LC157A Tube of 90 SN74LVC157APW Reel of 2000 SN74LVC157APWR Reel of 250 SN74LVC157APWT CDIP − J Tube of 25 SNJ54LVC157AJ SNJ54LVC157AJ CFP − W Tube of 150 SNJ54LVC157AW SNJ54LVC157AW LCCC − FK Tube of 55 SNJ54LVC157AFK SNJ54LVC157AFK TSSOP − PW −55°C −55 C to 125 125°C C TOP-SIDE MARKING Reel of 1000 SOIC − D −40°C to 125°C ORDERABLE PART NUMBER LC157A LVC157A LC157A † Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. Copyright 2004, Texas Instruments Incorporated !" # $%&" !# '%()$!" *!"&+ *%$"# $ " #'&$$!"# '& ",& "&# &-!# #"%&"# #"!*!* .!!"/+ *%$" '$&##0 *&# " &$&##!)/ $)%*& "&#"0 !)) '!!&"&#+ '*%$"# $')!" " 1232 !)) '!!&"&# !& "&#"&* %)&## ",&.#& "&*+ !)) ",& '*%$"# '*%$" '$&##0 *&# " &$&##!)/ $)%*& "&#"0 !)) '!!&"&#+ POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 1 SCAS292O − JANUARY 1993 − REVISED FEBRUARY 2004 description/ordering information (continued) Inputs can be driven from either 3.3-V or 5-V devices. This feature allows the use of these devices as translators in a mixed 3.3-V/5-V system environment. FUNCTION TABLE INPUTS G A/B A B OUTPUT Y H X X X L L L L X L L L H X H L H X L L L H X H H logic diagram (positive logic) 1A 2 4 1B 2A 3 5 7 2B 3A 6 4A 10 G A/B 13 15 1 Pin numbers shown are for the D, DB, J, NS, PW, RGY, and W packages. 2 3Y 14 12 4B 2Y 11 9 3B 1Y POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 4Y SCAS292O − JANUARY 1993 − REVISED FEBRUARY 2004 absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage range, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.5 V to 6.5 V Input voltage range, VI (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.5 V to 6.5 V Output voltage range, VO (see Notes 1 and 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.5 V to VCC + 0.5 V Input clamp current, IIK (VI < 0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −50 mA Output clamp current, IOK (VO < 0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −50 mA Continuous output current, IO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±50 mA Continuous current through VCC or GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±100 mA Package thermal impedance, θJA (see Note 3): D package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73°C/W (see Note 3): DB package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82°C/W (see Note 3): NS package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64°C/W (see Note 3): PW package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108°C/W (see Note 4): RGY package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39°C/W Storage temperature range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −65°C to 150°C Power dissipation, Ptot (TA = −40°C to 125°C) (see Notes 5 and 6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500 mW † Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. NOTES: 1. The input negative-voltage and output voltage ratings may be exceeded if the input and output current ratings are observed. 2. The value of VCC is provided in the recommended operating conditions table. 3. The package thermal impedance is calculated in accordance with JESD 51-7. 4. The package thermal impedance is calculated in accordance with JESD 51-5. 5. For the D package, above 70°C the value of Ptot derates linearly with 8 mW/K. 6. For the DB, NS, and PW packages, above 60°C the value of Ptot derates linearly with 5.5 mW/K. POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 3 SCAS292O − JANUARY 1993 − REVISED FEBRUARY 2004 recommended operating conditions (see Note 7) SN54LVC157A −55 TO 125°C MIN MAX 2 3.6 Operating VCC Supply voltage VIH VIL High-level input voltage VI VO Input voltage Output voltage IOH High-level output current VCC = 2.7 V VCC = 3 V IOL Low-level output current VCC = 2.7 V VCC = 3 V Data retention only V 1.5 VCC = 2.7 V to 3.6 V VCC = 2.7 V to 3.6 V Low-level input voltage UNIT 2 V 0.8 V 0 5.5 V 0 VCC −12 V −24 mA 12 24 mA NOTE 7: All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report, Implications of Slow or Floating CMOS Inputs, literature number SCBA004. recommended operating conditions (see Note 7) SN74LVC157A Operating VCC Supply voltage VIH High-level input voltage VIL VI VO IOH IOL ∆t/∆v Low-level input voltage Data retention only TA = 25°C MIN MAX MIN MAX MIN MAX 1.65 1.65 3.6 1.65 3.6 3.6 −40 TO 85°C −40 TO 125°C V 1.5 1.5 1.5 VCC = 1.65 V to 1.95 V VCC = 2.3 V to 2.7 V 0.65 × VCC 0.65 × VCC 0.65 × VCC 1.7 1.7 1.7 VCC = 2.7 V to 3.6 V VCC = 1.65 V to 1.95 V 2 2 2 0.35 × VCC VCC = 2.3 V to 2.7 V VCC = 2.7 V to 3.6 V 0.35 × VCC 0.7 V 0.35 × VCC 0.7 0.8 UNIT 0.7 0.8 V 0.8 Input voltage 0 5.5 0 5.5 0 5.5 V Output voltage 0 VCC −4 0 VCC −4 0 VCC −4 V High-level output current Low-level output current VCC = 1.65 V VCC = 2.3 V VCC = 2.7 V VCC = 3 V −8 −8 −8 −12 −12 −12 −24 −24 −24 VCC = 1.65 V VCC = 2.3 V 4 4 4 8 8 8 VCC = 2.7 V VCC = 3 V 12 12 12 24 24 24 10 10 10 Input transition rise or fall rate mA mA ns/V NOTE 7: All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report, Implications of Slow or Floating CMOS Inputs, literature number SCBA004. 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 SCAS292O − JANUARY 1993 − REVISED FEBRUARY 2004 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) SN54LVC157 A PARAMETER TEST CONDITIONS VCC −55 TO 125°C MIN IOH = −100 µA 2.7 V to 3.6 V 2.7 V VOH IOH = −12 mA IOH = −24 mA IOL = 100 µA UNIT MAX VCC−0.2 2.2 3V 2.4 3V 2.2 2.7 V to 3.6 V V 0.2 IOL = 12 mA IOL = 24 mA 2.7 V 0.4 3V 0.55 II All inputs ICC VI = 5.5 V or GND VI = VCC or GND 3.6 V ±5 µA 10 µA ∆ICC One input at VCC − 0.6 V, Other inputs at VCC or GND 500 µA VOL IO = 0 3.6 V 2.7 V to 3.6 V V electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) SN74LVC157A PARAMETER TEST CONDITIONS VCC IOH = −100 µA IOH = −4 mA VOH 1.65 V to 3.6 V IOH = −8 mA IOH = −12 mA IOH = −24 mA IOL = 100 µA VOL II All inputs ICC TA = 25°C MIN TYP MAX −40 TO 85°C MIN MAX −40 TO 125°C MIN 1.65 V VCC−0.2 1.29 VCC−0.2 1.2 VCC−0.3 1.05 2.3 V 1.9 1.7 1.55 2.7 V 2.2 2.2 2.05 3V 2.4 2.4 2.25 3V 2.3 2.2 2 UNIT MAX V 1.65 V to 3.6 V 0.1 0.2 0.3 IOL = 4 mA IOL = 8 mA 1.65 V 0.24 0.45 0.6 2.3 V 0.3 0.7 0.75 IOL = 12 mA IOL = 24 mA 2.7 V 0.4 0.4 0.6 3V 0.55 0.55 0.8 VI = 5.5 V or GND VI = VCC or GND 3.6 V ±1 ±5 ±20 µA 3.6 V 1 10 40 µA 500 500 5000 µA IO = 0 ∆ICC One input at VCC − 0.6 V, Other inputs at VCC or GND Ci VI = VCC or GND 2.7 V to 3.6 V 3.3 V POST OFFICE BOX 655303 5 • DALLAS, TEXAS 75265 V pF 5 SCAS292O − JANUARY 1993 − REVISED FEBRUARY 2004 switching characteristics over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1) SN54LVC157A FROM (INPUT) PARAMETER TO (OUTPUT) −55 TO 125°C VCC MIN 3.3 V ± 0.3 V 0.8 Y 3.3 V ± 0.3 V 0.8 7 ns 7.8 2.7 V G 5.4 8.2 2.7 V A/B tpd 6.2 2.7 V A or B UNIT MAX 3.3 V ± 0.3 V 0.8 6.5 switching characteristics over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1) SN74LVC157A PARAMETER FROM (INPUT) TO (OUTPUT) A or B tpd Y A/B G tsk(o) TA = 25°C MIN TYP MAX VCC −40 TO 85°C −40 TO 125°C MIN MAX MIN MAX 15.5 1.8 V ± 0.15 V 1 5.5 13.5 1 14 1 2.5 V ± 0.2 V 1 3.2 7.4 1 7.9 1 10 2.7 V 1 3.6 5.7 1 5.9 1 7.4 3.3 V ± 0.3 V 1 3 5 1 5.2 1 6.4 1.8 V ± 0.15 V 1 6 15.5 1 16 1 17.5 2.5 V ± 0.2 V 1 3.7 9.6 1 10.1 1 12.2 2.7 V 1 4.1 7.9 1 8.1 1 10 3.3 V ± 0.3 V 1 3.4 6.6 1 6.8 1 8.4 1.8 V ± 0.15 V 1 5.9 13.5 1 14 1 15.5 2.5 V ± 0.2 V 1 3.5 9.3 1 9.8 1 11.9 2.7 V 1 3.9 7.6 1 7.8 1 9.3 3.3 V ± 0.3 V 1 3.3 6.3 1 6.5 1 7.9 1.8 V ± 0.15 V 2 2.5 3.3 V ± 0.3 V 1 1.5 UNIT ns ns operating characteristics, TA = 25°C TEST CONDITIONS PARAMETER Cpd Power dissipation capacitance f = 10 MHz * On products compliant to MIL-PRF-38535, this parameter does not apply. 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 VCC TYP 1.8 V 14* 2.5 V 15* 3.3 V 16 UNIT pF SCAS292O − JANUARY 1993 − REVISED FEBRUARY 2004 PARAMETER MEASUREMENT INFORMATION RL From Output Under Test CL (see Note A) VLOAD Open S1 GND RL TEST S1 tPLH/tPHL tPLZ/tPZL tPHZ/tPZH Open VLOAD GND LOAD CIRCUIT INPUTS VCC 1.8 V ± 0.15 V 2.5 V ± 0.2 V 2.7 V 3.3 V ± 0.3 V VI tr/tf VCC VCC 2.7 V 2.7 V ≤2 ns ≤2 ns ≤2.5 ns ≤2.5 ns VM VLOAD CL RL V∆ VCC/2 VCC/2 1.5 V 1.5 V 2 × VCC 2 × VCC 6V 6V 30 pF 30 pF 50 pF 50 pF 1 kΩ 500 Ω 500 Ω 500 Ω 0.15 V 0.15 V 0.3 V 0.3 V VI Timing Input VM 0V tw tsu VI Input VM VM th VI Data Input VM VM 0V 0V VOLTAGE WAVEFORMS PULSE DURATION VOLTAGE WAVEFORMS SETUP AND HOLD TIMES VI VM Input VM 0V tPLH tPHL VOH VM Output VM VOL tPHL Output Waveform 1 S1 at VLOAD (see Note B) tPLH VM VM VM 0V tPLZ tPZL VLOAD/2 VM VM VOL VOLTAGE WAVEFORMS PROPAGATION DELAY TIMES INVERTING AND NONINVERTING OUTPUTS Output Waveform 2 S1 at GND (see Note B) VOL + V∆ VOL tPHZ tPZH VOH Output VI Output Control VM VOH − V∆ VOH ≈0 V VOLTAGE WAVEFORMS ENABLE AND DISABLE TIMES LOW- AND HIGH-LEVEL ENABLING NOTES: A. CL includes probe and jig capacitance. B. Waveform 1 is for an output with internal conditions such that the output is low, except when disabled by the output control. Waveform 2 is for an output with internal conditions such that the output is high, except when disabled by the output control. C. All input pulses are supplied by generators having the following characteristics: PRR ≤ 10 MHz, ZO = 50 Ω. D. The outputs are measured one at a time, with one transition per measurement. E. tPLZ and tPHZ are the same as tdis. F. tPZL and tPZH are the same as ten. G. tPLH and tPHL are the same as tpd. H. All parameters and waveforms are not applicable to all devices. Figure 1. Load Circuit and Voltage Waveforms POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 7 MECHANICAL DATA MLCC006B – OCTOBER 1996 FK (S-CQCC-N**) LEADLESS CERAMIC CHIP CARRIER 28 TERMINAL SHOWN 18 17 16 15 14 13 NO. OF TERMINALS ** 12 19 11 20 10 A B MIN MAX MIN MAX 20 0.342 (8,69) 0.358 (9,09) 0.307 (7,80) 0.358 (9,09) 28 0.442 (11,23) 0.458 (11,63) 0.406 (10,31) 0.458 (11,63) 21 9 22 8 44 0.640 (16,26) 0.660 (16,76) 0.495 (12,58) 0.560 (14,22) 23 7 52 0.739 (18,78) 0.761 (19,32) 0.495 (12,58) 0.560 (14,22) 24 6 68 0.938 (23,83) 0.962 (24,43) 0.850 (21,6) 0.858 (21,8) 84 1.141 (28,99) 1.165 (29,59) 1.047 (26,6) 1.063 (27,0) B SQ A SQ 25 5 26 27 28 1 2 3 4 0.080 (2,03) 0.064 (1,63) 0.020 (0,51) 0.010 (0,25) 0.020 (0,51) 0.010 (0,25) 0.055 (1,40) 0.045 (1,14) 0.045 (1,14) 0.035 (0,89) 0.045 (1,14) 0.035 (0,89) 0.028 (0,71) 0.022 (0,54) 0.050 (1,27) 4040140 / D 10/96 NOTES: A. B. C. D. E. All linear dimensions are in inches (millimeters). This drawing is subject to change without notice. This package can be hermetically sealed with a metal lid. The terminals are gold plated. Falls within JEDEC MS-004 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 MECHANICAL DATA MSSO002E – JANUARY 1995 – REVISED DECEMBER 2001 DB (R-PDSO-G**) PLASTIC SMALL-OUTLINE 28 PINS SHOWN 0,38 0,22 0,65 28 0,15 M 15 0,25 0,09 8,20 7,40 5,60 5,00 Gage Plane 1 14 0,25 A 0°–ā8° 0,95 0,55 Seating Plane 2,00 MAX 0,10 0,05 MIN PINS ** 14 16 20 24 28 30 38 A MAX 6,50 6,50 7,50 8,50 10,50 10,50 12,90 A MIN 5,90 5,90 6,90 7,90 9,90 9,90 12,30 DIM 4040065 /E 12/01 NOTES: A. B. C. D. All linear dimensions are in millimeters. This drawing is subject to change without notice. Body dimensions do not include mold flash or protrusion not to exceed 0,15. Falls within JEDEC MO-150 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 MECHANICAL DATA MTSS001C – JANUARY 1995 – REVISED FEBRUARY 1999 PW (R-PDSO-G**) PLASTIC SMALL-OUTLINE PACKAGE 14 PINS SHOWN 0,30 0,19 0,65 14 0,10 M 8 0,15 NOM 4,50 4,30 6,60 6,20 Gage Plane 0,25 1 7 0°– 8° A 0,75 0,50 Seating Plane 0,15 0,05 1,20 MAX PINS ** 0,10 8 14 16 20 24 28 A MAX 3,10 5,10 5,10 6,60 7,90 9,80 A MIN 2,90 4,90 4,90 6,40 7,70 9,60 DIM 4040064/F 01/97 NOTES: A. B. C. D. All linear dimensions are in millimeters. This drawing is subject to change without notice. Body dimensions do not include mold flash or protrusion not to exceed 0,15. Falls within JEDEC MO-153 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. 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