Datasheets
74LS161B by:

IC LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDIP16, PLASTIC, DIP-16, Counter

Part Details for 74LS161B by NXP Semiconductors

Overview of 74LS161B by NXP Semiconductors

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Applications Consumer Electronics Aerospace and Defense Energy and Power Systems Healthcare

Part Details for 74LS161B

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74LS161B Part Data Attributes:

74LS161B NXP Semiconductors
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74LS161B NXP Semiconductors IC LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDIP16, PLASTIC, DIP-16, Counter
Part Life Cycle Code Obsolete
Ihs Manufacturer SIGNETICS CORP
Part Package Code DIP
Package Description DIP,
Pin Count 16
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Count Direction UP
Family LS
JESD-30 Code R-PDIP-T16
Length 19.05 mm
Load Capacitance (CL) 15 pF
Load/Preset Input YES
Logic IC Type BINARY COUNTER
Mode of Operation SYNCHRONOUS
Number of Bits 4
Number of Functions 1
Number of Terminals 16
Operating Temperature-Max 70 °C
Operating Temperature-Min
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Shape RECTANGULAR
Package Style IN-LINE
Propagation Delay (tpd) 24 ns
Qualification Status Not Qualified
Seated Height-Max 4.06 mm
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
Trigger Type POSITIVE EDGE
Width 7.62 mm
fmax-Min 32 MHz

Alternate Parts for 74LS161B

This table gives cross-reference parts and alternative options found for 74LS161B. 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 74LS161B, 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
M38510/31504BEB LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDIP16, CERAMIC, DIP-16 Philips Semiconductors 74LS161B vs M38510/31504BEB
M38510/31504SEX LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDIP16, CERAMIC, DIP-16 Texas Instruments 74LS161B vs M38510/31504SEX
SNJ54LS161AJ Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, CDIP16, CERAMIC, DIP-16 Rochester Electronics LLC 74LS161B vs SNJ54LS161AJ
JM38510/31504BEA Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, CDIP16, CERDIP-16 Motorola Semiconductor Products 74LS161B vs JM38510/31504BEA
DM54LS161AJ/883 LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDIP16 Texas Instruments 74LS161B vs DM54LS161AJ/883
SNJ54LS161AJ-00 LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDIP16, CERAMIC, DIP-16 Texas Instruments 74LS161B vs SNJ54LS161AJ-00
DV74LS161AN Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PDIP16, PLASTIC, DIP-16 avg Semiconductors 74LS161B vs DV74LS161AN
T74LS161AD1 LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDIP16, CERAMIC, DIP-16 STMicroelectronics 74LS161B vs T74LS161AD1
M38510/31504BEB IC LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDIP16, CERAMIC, DIP-16, Counter NXP Semiconductors 74LS161B vs M38510/31504BEB
54LS161A/BEA Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, CDIP16, CERAMIC, DIP-16 YAGEO Corporation 74LS161B vs 54LS161A/BEA
Part Number Description Manufacturer Compare
76008012X Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, CQCC20, CERAMIC, LCC-20 Motorola Semiconductor Products 74LS161B vs 76008012X
76008012C Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, CQCC20, HERMETIC SEALED, CERAMIC, QCC-20 Lansdale Semiconductor Inc 74LS161B vs 76008012C
54LS161AFMQB LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDFP16, CERAMIC, FP-16 Texas Instruments 74LS161B vs 54LS161AFMQB
SN74LS161AJDS Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, CDIP16, CERAMIC, DIP-16 Motorola Semiconductor Products 74LS161B vs SN74LS161AJDS
54LS161A/BEA Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, CDIP16, CERAMIC, DIP-16 YAGEO Corporation 74LS161B vs 54LS161A/BEA
JM38510/31504BEA Synchronous 4-Bit Counters 16-CDIP -55 to 125 Texas Instruments 74LS161B vs JM38510/31504BEA
SN74LS161ANE4 Synchronous 4-Bit Binary Counters 16-PDIP 0 to 70 Texas Instruments 74LS161B vs SN74LS161ANE4
DM74LS161AMX Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PDSO16, 0.150 INCH, MS-012, SOIC-16 Fairchild Semiconductor Corporation 74LS161B vs DM74LS161AMX
HD74LS161ARP LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16, FP-16DN Renesas Electronics Corporation 74LS161B vs HD74LS161ARP
54LS161ALMQB Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, CQCC20, CERAMIC, LCC-20 Fairchild Semiconductor Corporation 74LS161B vs 54LS161ALMQB

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