Datasheets
SN74LS171DR by:

LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO16

Part Details for SN74LS171DR by Texas Instruments

Overview of SN74LS171DR by Texas Instruments

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Applications Consumer Electronics Aerospace and Defense Energy and Power Systems Healthcare

Part Details for SN74LS171DR

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SN74LS171DR Part Data Attributes

SN74LS171DR Texas Instruments
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SN74LS171DR Texas Instruments LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO16
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Package Description SOP,
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Family LS
JESD-30 Code R-PDSO-G16
Length 9.9 mm
Load Capacitance (CL) 15 pF
Logic IC Type D FLIP-FLOP
Number of Bits 4
Number of Functions 1
Number of Terminals 16
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Polarity COMPLEMENTARY
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Power Supply Current-Max (ICC) 25 mA
Propagation Delay (tpd) 30 ns
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology TTL
Temperature Grade COMMERCIAL
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Trigger Type POSITIVE EDGE
Width 3.9 mm
fmax-Min 20 MHz

Alternate Parts for SN74LS171DR

This table gives cross-reference parts and alternative options found for SN74LS171DR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SN74LS171DR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
SN54LS171J LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, CDIP16 Texas Instruments SN74LS171DR vs SN54LS171J
SNJ54LS171FK LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, CQCC20 Texas Instruments SN74LS171DR vs SNJ54LS171FK
SN74LS171N LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDIP16 Texas Instruments SN74LS171DR vs SN74LS171N
SN74LS171N D Flip-Flop, LS Series, 1-Func, Positive Edge Triggered, 4-Bit, Complementary Output, TTL, PDIP16 Rochester Electronics LLC SN74LS171DR vs SN74LS171N
SNJ54LS171W LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, CDFP16 Texas Instruments SN74LS171DR vs SNJ54LS171W
SN54LS171W LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, CDFP16 Texas Instruments SN74LS171DR vs SN54LS171W
SN54LS171FK LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, CQCC20 Texas Instruments SN74LS171DR vs SN54LS171FK
SN74LS171J LS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, CDIP16 Texas Instruments SN74LS171DR vs SN74LS171J
SN74LS171D D Flip-Flop, LS Series, 1-Func, Positive Edge Triggered, 4-Bit, Complementary Output, TTL, PDSO16 Rochester Electronics LLC SN74LS171DR vs SN74LS171D
SNJ54LS171J D Flip-Flop, LS Series, 1-Func, Positive Edge Triggered, 4-Bit, Complementary Output, TTL, CDIP16 Rochester Electronics LLC SN74LS171DR vs SNJ54LS171J

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