Datasheets
SN74LS91N by:

Serial-in / serial-out shift registers 14-PDIP 0 to 70

Part Details for SN74LS91N by Texas Instruments

Overview of SN74LS91N by Texas Instruments

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Applications Education and Research Space Technology Aerospace and Defense Automotive

Price & Stock for SN74LS91N

Part # Distributor Description Stock Price Buy
Quest Components Shift Register, 14 Pin, Plastic, DIP 88
Buy Now
Chip1Cloud 8-BIT SHIFT REGISTERS 8600
RFQ
Component Electronics, Inc IN STOCK SHIP TODAY 173
  • 1 $1.1500
  • 100 $0.8700
  • 1,000 $0.7500
$0.7500 / $1.1500 Buy Now

Part Details for SN74LS91N

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SN74LS91N Part Data Attributes:

SN74LS91N Texas Instruments
Buy Now Datasheet
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SN74LS91N Texas Instruments Serial-in / serial-out shift registers 14-PDIP 0 to 70
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Package Description DIP, DIP14,.3
Reach Compliance Code not_compliant
HTS Code 8542.39.00.01
Count Direction RIGHT
Family LS
JESD-30 Code R-PDIP-T14
Length 19.305 mm
Load Capacitance (CL) 15 pF
Logic IC Type SERIAL IN SERIAL OUT
Max Frequency@Nom-Sup 10000000 Hz
Number of Bits 8
Number of Functions 1
Number of Terminals 14
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Polarity COMPLEMENTARY
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP14,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Power Supply Current-Max (ICC) 20 mA
Propagation Delay (tpd) 40 ns
Qualification Status Not Qualified
Seated Height-Max 5.08 mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology TTL
Temperature Grade COMMERCIAL
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Trigger Type POSITIVE EDGE
Width 7.62 mm
fmax-Min 10 MHz

Alternate Parts for SN74LS91N

This table gives cross-reference parts and alternative options found for SN74LS91N. 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 SN74LS91N, 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
T74LS91D1 LS SERIES, 8-BIT RIGHT SERIAL IN SERIAL OUT SHIFT REGISTER, COMPLEMENTARY OUTPUT, CDIP14, CERAMIC, DIP-14 STMicroelectronics SN74LS91N vs T74LS91D1
SN54LS91J 8-Bit Shift Registers 14-CDIP -55 to 125 Texas Instruments SN74LS91N vs SN54LS91J
SN74LS91JD Serial In Serial Out, LS Series, 8-Bit, Right Direction, Complementary Output, TTL, CDIP14, CERAMIC, DIP-14 Motorola Semiconductor Products SN74LS91N vs SN74LS91JD
SN74LS91JDS LS SERIES, 8-BIT RIGHT SERIAL IN SERIAL OUT SHIFT REGISTER, COMPLEMENTARY OUTPUT, CDIP14, CERAMIC, DIP-14 Motorola Mobility LLC SN74LS91N vs SN74LS91JDS
SN74LS91JD LS SERIES, 8-BIT RIGHT SERIAL IN SERIAL OUT SHIFT REGISTER, COMPLEMENTARY OUTPUT, CDIP14, CERAMIC, DIP-14 Motorola Mobility LLC SN74LS91N vs SN74LS91JD
SN74LS91N-10 LS SERIES, 8-BIT RIGHT SERIAL IN SERIAL OUT SHIFT REGISTER, COMPLEMENTARY OUTPUT, PDIP14 Texas Instruments SN74LS91N vs SN74LS91N-10
SN74LS91NDS LS SERIES, 8-BIT RIGHT SERIAL IN SERIAL OUT SHIFT REGISTER, COMPLEMENTARY OUTPUT, PDIP14, 646-05 Motorola Mobility LLC SN74LS91N vs SN74LS91NDS
SN54LS91J LS SERIES, 8-BIT RIGHT SERIAL IN SERIAL OUT SHIFT REGISTER, COMPLEMENTARY OUTPUT, CDIP14, CERAMIC, DIP-14 Motorola Mobility LLC SN74LS91N vs SN54LS91J
HD74LS91P LS SERIES, 8-BIT RIGHT SERIAL IN SERIAL OUT SHIFT REGISTER, COMPLEMENTARY OUTPUT, PDIP14, DP-14 Renesas Electronics Corporation SN74LS91N vs HD74LS91P
SN74LS91J LS SERIES, 8-BIT RIGHT SERIAL IN SERIAL OUT SHIFT REGISTER, COMPLEMENTARY OUTPUT, CDIP14 Texas Instruments SN74LS91N vs SN74LS91J
Part Number Description Manufacturer Compare
SN74LS91JS Serial In Serial Out, LS Series, 8-Bit, Right Direction, Complementary Output, TTL, CDIP14, CERAMIC, DIP-14 Motorola Semiconductor Products SN74LS91N vs SN74LS91JS
SN74LS91N-10 LS SERIES, 8-BIT RIGHT SERIAL IN SERIAL OUT SHIFT REGISTER, COMPLEMENTARY OUTPUT, PDIP14 Texas Instruments SN74LS91N vs SN74LS91N-10
SN74LS91J LS SERIES, 8-BIT RIGHT SERIAL IN SERIAL OUT SHIFT REGISTER, COMPLEMENTARY OUTPUT, CDIP14 Texas Instruments SN74LS91N vs SN74LS91J
SN74LS91JD Serial In Serial Out, LS Series, 8-Bit, Right Direction, Complementary Output, TTL, CDIP14, CERAMIC, DIP-14 Motorola Semiconductor Products SN74LS91N vs SN74LS91JD
SN54LS91J 8-Bit Shift Registers 14-CDIP -55 to 125 Texas Instruments SN74LS91N vs SN54LS91J
SN74LS91NDS LS SERIES, 8-BIT RIGHT SERIAL IN SERIAL OUT SHIFT REGISTER, COMPLEMENTARY OUTPUT, PDIP14, 646-05 Motorola Mobility LLC SN74LS91N vs SN74LS91NDS
T74LS91D1 LS SERIES, 8-BIT RIGHT SERIAL IN SERIAL OUT SHIFT REGISTER, COMPLEMENTARY OUTPUT, CDIP14, CERAMIC, DIP-14 STMicroelectronics SN74LS91N vs T74LS91D1
HD74LS91P LS SERIES, 8-BIT RIGHT SERIAL IN SERIAL OUT SHIFT REGISTER, COMPLEMENTARY OUTPUT, PDIP14, DP-14 Renesas Electronics Corporation SN74LS91N vs HD74LS91P
T74LS91B1 LS SERIES, 8-BIT RIGHT SERIAL IN SERIAL OUT SHIFT REGISTER, COMPLEMENTARY OUTPUT, PDIP14, PLASTIC, DIP-14 STMicroelectronics SN74LS91N vs T74LS91B1
SN54LS91J LS SERIES, 8-BIT RIGHT SERIAL IN SERIAL OUT SHIFT REGISTER, COMPLEMENTARY OUTPUT, CDIP14, CERAMIC, DIP-14 Motorola Mobility LLC SN74LS91N vs SN54LS91J

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