Protection Exceeds JESD 2000-V Human-Body Model (A114-A) 200-V Machine

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Protection Exceeds JESD 2000-V Human-Body Model (A114-A) 200-V Machine

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SN54AHC157, SN74AHC157 QUADRUPLE 2-LINE 1-LINE DATA SELECTORS/MULTIPLEXERS
Protection Exceeds JESD 2000-V Human-Body Model (A114-A) 200-V Machine Model (A115-A) 1000-V Charged-Device Model (C101)
SN54AHC157 PACKAGE (TOP VIEW)
internal connection
description/ordering information
These quadruple 2-line 1-line data selectors/multiplexers designed 5.5-V operation. 'AHC157 devices feature common strobe input. When strobe high, outputs low. When strobe low, 4-bit word selected from sources routed four outputs. devices provide true data. ORDERING INFORMATION
PACKAGE PDIP SOIC -40°C 85°C SSOP TSSOP TVSOP CDIP -55°C 125°C LCCC Tape reel Tube Tube Tape reel Tape reel Tape reel Tape reel Tape reel Tube Tube Tube ORDERABLE PART NUMBER SN74AHC157RGYR SN74AHC157N SN74AHC157D SN74AHC157DR SN74AHC157NSR SN74AHC157DBR SN74AHC157PWR SN74AHC157DGVR SNJ54AHC157J SNJ54AHC157W SNJ54AHC157FK AHC157 HA157 HA157 HA157 SNJ54AHC157J SNJ54AHC157W SNJ54AHC157FK TOP-SIDE MARKING HA157 SN74AHC157N AHC157
Package drawings, standard packing quantities, thermal data, symbolization, design guidelines available www.ti.com/sc/package.
Please aware that important notice concerning availability, standard warranty, critical applications Texas Instruments semiconductor products disclaimers thereto appears this data sheet.
Copyright 2002, Texas Instruments Incorporated
products compliant MIL-PRF-38535, parameters tested unless otherwise noted. other products, production processing does necessarily include testing parameters.
PRODUCTION DATA information current publication date. Products conform specifications terms Texas Instruments standard warranty. Production processing does necessarily include testing parameters.
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SN54AHC157 PACKAGE SN74AHC157 DGV, PACKAGE (TOP VIEW)
SN74AHC157 PACKAGE (TOP VIEW)
SN54AHC157, SN74AHC157 QUADRUPLE 2-LINE 1-LINE DATA SELECTORS/MULTIPLEXERS
FUNCTION TABLE INPUTS OUTPUT
logic diagram (positive logic)
numbers shown DGV, RGY, packages.
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SN54AHC157, SN74AHC157 QUADRUPLE 2-LINE 1-LINE DATA SELECTORS/MULTIPLEXERS
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Supply voltage range, -0.5 Input voltage range, (see Note -0.5 Output voltage range, (see Note -0.5 Input clamp current, Output clamp current, VCC) Continuous output current, VCC) Continuous current through Package thermal impedance, (see Note package 73°C/W (see Note package 82°C/W (see Note package 120°C/W (see Note package 67°C/W (see Note package 64°C/W (see Note package 108°C/W (see Note package 39°C/W Storage temperature range, Tstg -65°C 150°C
Stresses beyond those listed under "absolute maximum ratings" cause permanent damage device. These stress ratings only, functional operation device these other conditions beyond those indicated under "recommended operating conditions" implied. Exposure absolute-maximum-rated conditions extended periods affect device reliability. NOTES: input output voltage ratings exceeded input output current ratings observed. package thermal impedance calculated accordance with JESD 51-7. package thermal impedance calculated accordance with JESD 51-5.
recommended operating conditions (see Note
SN54AHC157 Supply voltage High-level input voltage Low-level input voltage Input voltage Output voltage High-level output current Low-level output current 3.85 1.65 SN74AHC157 3.85 1.65 UNIT
ns/V
Input transition rise fall rate
Operating free-air temperature NOTE unused inputs device must held ensure proper device operation. Refer application report, Implications Slow Floating CMOS Inputs, literature number SCBA004.
POST OFFICE 655303
DALLAS, TEXAS 75265
SN54AHC157, SN74AHC157 QUADRUPLE 2-LINE 1-LINE DATA SELECTORS/MULTIPLEXERS
electrical characteristics over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS inputs GND, 2.58 3.94 0.36 0.36 ±0.1 25°C SN54AHC157 2.48 SN74AHC157 2.48 0.44 0.44 UNIT
products compliant MIL-PRF-38535, this parameter production tested
switching characteristics over recommended operating free-air temperature range, (unless otherwise noted) (see Figure
PARAMETER tPLH tPHL tPLH tPHL tPLH tPHL tPLH tPHL tPLH tPHL tPLH tPHL FROM (INPUT) (OUTPUT) LOAD CAPACITANCE 25°C 6.2** 6.2** 8.4** 8.4** 8.7** 8.7** 10.9 10.9 11.2 11.2 9.7** 9.7** 13.2** 13.2** 13.6** 13.6** 13.2 13.2 16.7 16.7 17.1 17.1 SN54AHC157 11.5** 11.5** 15.5** 15.5** 16** 16** 19.5 19.5 SN74AHC157 11.5 11.5 15.5 15.5 19.5 19.5 UNIT
products compliant MIL-PRF-38535, this parameter production tested.
POST OFFICE 655303
DALLAS, TEXAS 75265
SN54AHC157, SN74AHC157 QUADRUPLE 2-LINE 1-LINE DATA SELECTORS/MULTIPLEXERS
switching characteristics over recommended operating free-air temperature range, (unless otherwise noted) (see Figure
PARAMETER tPLH tPHL tPLH tPHL tPLH tPHL tPLH tPHL tPLH tPLH tPLH tPHL FROM (INPUT) (OUTPUT) LOAD CAPACITANCE 25°C 4.1* 4.1* 5.3* 5.3* 5.6* 5.6* 6.4* 6.4* 8.1* 8.1* 8.6* 8.6* 10.1 10.1 10.6 10.6 SN54AHC157 7.5* 7.5* 9.5* 9.5* 11.5 11.5 SN74AHC157 11.5 11.5 UNIT
products compliant MIL-PRF-38535, this parameter production tested.
noise characteristics 25°C (see Note
PARAMETER VOL(P) VOL(V) VOH(V) VIH(D) Quiet output, maximum dynamic Quiet output, minimum dynamic Quiet output, minimum dynamic High-level dynamic input voltage SN74AHC157 -0.8 UNIT
VIL(D) Low-level dynamic input voltage NOTE Characteristics surface-mount packages only.
operating characteristics, 25°C
PARAMETER Power dissipation capacitance TEST CONDITIONS load, UNIT
POST OFFICE 655303
DALLAS, TEXAS 75265
SN54AHC157, SN74AHC157 QUADRUPLE 2-LINE 1-LINE DATA SELECTORS/MULTIPLEXERS
PARAMETER MEASUREMENT INFORMATION
Open
From Output Under Test (see Note
Test Point
From Output Under Test (see Note
TEST tPLH/tPHL tPLZ/tPZL tPHZ/tPZH Open Drain
Open
LOAD CIRCUIT TOTEM-POLE OUTPUTS
LOAD CIRCUIT 3-STATE OPEN-DRAIN OUTPUTS Timing Input Data Input VOLTAGE WAVEFORMS SETUP HOLD TIMES tPZL tPZH Output Waveform (see Note tPLZ tPHZ
Input
VOLTAGE WAVEFORMS PULSE DURATION
Input tPLH In-Phase Output tPHL Out-of-Phase Output
tPHL
Output Control
tPLH
Output Waveform (see Note
VOLTAGE WAVEFORMS PROPAGATION DELAY TIMES INVERTING NONINVERTING OUTPUTS
VOLTAGE WAVEFORMS ENABLE DISABLE TIMES LOW- HIGH-LEVEL ENABLING
NOTES: includes probe capacitance. Waveform output with internal conditions such that output except when disabled output control. Waveform output with internal conditions such that output high except when disabled output control. input pulses supplied generators having following characteristics: MHz, outputs measured time with input transition measurement. parameters waveforms applicable devices.
Figure Load Circuit Voltage Waveforms
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DALLAS, TEXAS 75265
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Protection Exceeds JESD 2000-V Human-Body Model (A114-A) 200-V Machine

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