Datasheets
SN74AS161FN by:
Texas Instruments

Binary Counter, AS Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PQCC20

Part Details for SN74AS161FN by Texas Instruments

Results Overview of SN74AS161FN by Texas Instruments

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Applications Consumer Electronics Education and Research Aerospace and Defense Energy and Power Systems Healthcare Agriculture Technology

SN74AS161FN Information

SN74AS161FN by Texas Instruments is a Counter.
Counters are under the broader part category of Logic Components.

Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.

Price & Stock for SN74AS161FN

Part # Distributor Description Stock Price Buy
Vyrian Binary Counter, Synchronous, Up Direction, TTL, PQCC20 5288
RFQ

US Tariff Estimator: SN74AS161FN by Texas Instruments

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SN74AS161FN
Texas Instruments
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SN74AS161FN Part Data Attributes

SN74AS161FN Texas Instruments
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SN74AS161FN Texas Instruments Binary Counter, AS Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PQCC20
Part Life Cycle Code Obsolete
Package Description Lcc-20
HTS Code 8542.39.00.60
Count Direction Up
Family As
JESD-30 Code S-PQCC-J20
Length 8.96 Mm
Load Capacitance (CL) 50 Pf
Load/Preset Input Yes
Logic IC Type Binary Counter
Max Frequency@Nom-Sup 75000000 Hz
Max I(ol) 0.02 A
Mode of Operation Synchronous
Number of Bits 4
Number of Functions 1
Number of Terminals 20
Operating Temperature-Max 70 °C
Operating Temperature-Min
Package Body Material Plastic/Epoxy
Package Code QCCJ
Package Equivalence Code LDCC20,.4SQ
Package Shape Square
Package Style Chip Carrier
Power Supply Current-Max (ICC) 53 Ma
Prop. Delay@Nom-Sup 13 Ns
Propagation Delay (tpd) 13 Ns
Qualification Status Not Qualified
Seated Height-Max 4.78 Mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount Yes
Technology Ttl
Temperature Grade Commercial
Terminal Form J Bend
Terminal Pitch 1.27 Mm
Terminal Position Quad
Trigger Type Positive Edge
Width 8.96 Mm
fmax-Min 75 Mhz

Alternate Parts for SN74AS161FN

This table gives cross-reference parts and alternative options found for SN74AS161FN. 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 SN74AS161FN, 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 Manufacturer Composite Price Description Compare
SN74AS161FN3 Texas Instruments Check for Price Binary Counter, AS Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PQCC20 SN74AS161FN vs SN74AS161FN3
SN74AS161FN Rochester Electronics LLC Check for Price Binary Counter, AS Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PQCC20 SN74AS161FN vs SN74AS161FN
SN74AS161FN-00 Texas Instruments Check for Price Binary Counter, AS Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PQCC20 SN74AS161FN vs SN74AS161FN-00
Part Number Manufacturer Composite Price Description Compare
DM74AS161N Rochester Electronics LLC Check for Price Binary Counter, AS Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PDIP16 SN74AS161FN vs DM74AS161N
SN54AS161FK Texas Instruments Check for Price Binary Counter, AS Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, CQCC20 SN74AS161FN vs SN54AS161FK
SN74AS161J4 Rochester Electronics LLC Check for Price Binary Counter, AS Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, CDIP16 SN74AS161FN vs SN74AS161J4
74AS161D Rochester Electronics LLC Check for Price Binary Counter, AS Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PDSO16 SN74AS161FN vs 74AS161D
SNJ54AS161FH-00 Texas Instruments Check for Price Binary Counter, AS Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, CQCC20 SN74AS161FN vs SNJ54AS161FH-00
SN74AS161NSR Rochester Electronics LLC Check for Price Binary Counter, AS Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PDSO16 SN74AS161FN vs SN74AS161NSR
SN74AS161N-10 Texas Instruments Check for Price Binary Counter, AS Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PDIP16 SN74AS161FN vs SN74AS161N-10
SN74AS161NSRG4 Rochester Electronics LLC Check for Price Binary Counter, AS Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PDSO16 SN74AS161FN vs SN74AS161NSRG4
DM74AS161M Rochester Electronics LLC Check for Price Binary Counter, AS Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PDSO16 SN74AS161FN vs DM74AS161M
SN74AS161N1 Texas Instruments Check for Price Binary Counter, AS Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, TTL, PDIP16 SN74AS161FN vs SN74AS161N1
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