Datasheets
MC74AC161DR2 by:

Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, PLASTIC, SOIC-16

Part Details for MC74AC161DR2 by Rochester Electronics LLC

Results Overview of MC74AC161DR2 by Rochester Electronics LLC

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Applications Education and Research Space Technology Computing and Data Storage Aerospace and Defense Automotive

MC74AC161DR2 Information

MC74AC161DR2 by Rochester Electronics LLC 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.

Part Details for MC74AC161DR2

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MC74AC161DR2 Part Data Attributes

MC74AC161DR2 Rochester Electronics LLC
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MC74AC161DR2 Rochester Electronics LLC Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, PLASTIC, SOIC-16
Pbfree Code Yes
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ROCHESTER ELECTRONICS LLC
Part Package Code SOIC
Package Description PLASTIC, SOIC-16
Pin Count 16
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Additional Feature TCO OUTPUT
Count Direction UP
Family AC
JESD-30 Code R-PDSO-G16
JESD-609 Code e0
Length 9.9 mm
Load/Preset Input YES
Logic IC Type BINARY COUNTER
Mode of Operation SYNCHRONOUS
Moisture Sensitivity Level 1
Number of Bits 4
Number of Functions 1
Number of Terminals 16
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Propagation Delay (tpd) 13.5 ns
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Supply Voltage-Max (Vsup) 6 V
Supply Voltage-Min (Vsup) 2 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Trigger Type POSITIVE EDGE
Width 3.9 mm
fmax-Min 95 MHz

Alternate Parts for MC74AC161DR2

This table gives cross-reference parts and alternative options found for MC74AC161DR2. 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 MC74AC161DR2, 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
74AC161SCX Texas Instruments Check for Price AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16, 0.150 INCH, PLASTIC, SOIC-16 MC74AC161DR2 vs 74AC161SCX
M38510R76302SZA Texas Instruments Check for Price AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDSO16, GULL WING, CERAMIC, FP-16 MC74AC161DR2 vs M38510R76302SZA
MC74AC161DWR2 onsemi Check for Price AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16, PLASTIC, SOIC-16 MC74AC161DR2 vs MC74AC161DWR2
MC74AC161DG Rochester Electronics LLC Check for Price Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, PLASTIC, SOIC-16 MC74AC161DR2 vs MC74AC161DG
MC74AC161DR2G onsemi Check for Price Synchronous Presettable Binary Counter, SOIC 16 LEAD, 2500-REEL MC74AC161DR2 vs MC74AC161DR2G
MC74AC161DW onsemi Check for Price AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16, PLASTIC, SOIC-16 MC74AC161DR2 vs MC74AC161DW
CD74AC161M96 Intersil Corporation Check for Price IC,COUNTER,UP,4-BIT BINARY,AC-CMOS,SOP,16PIN,PLASTIC MC74AC161DR2 vs CD74AC161M96
MC74AC161DG onsemi Check for Price Synchronous Presettable Binary Counter, SOIC 16 LEAD, 48-TUBE MC74AC161DR2 vs MC74AC161DG
CD74AC161M Texas Instruments Check for Price Synchronous Presettable Binary Counters with Asynchronous Reset 16-SOIC -55 to 125 MC74AC161DR2 vs CD74AC161M
Part Number Manufacturer Composite Price Description Compare
CD74AC161M96 Texas Instruments $0.2706 Synchronous Presettable Binary Counters with Asynchronous Reset 16-SOIC -55 to 125 MC74AC161DR2 vs CD74AC161M96
TC74AC161FW(TP1) Toshiba America Electronic Components Check for Price IC AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16, 0.300 INCH, PLASTIC, SOIC-16, Counter MC74AC161DR2 vs TC74AC161FW(TP1)
CD74AC161E Intersil Corporation Check for Price IC,COUNTER,UP,4-BIT BINARY,AC-CMOS,DIP,16PIN,PLASTIC MC74AC161DR2 vs CD74AC161E
5962F8956101VEX STMicroelectronics Check for Price AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDIP16, CERAMIC, DIP-16 MC74AC161DR2 vs 5962F8956101VEX
JM38510/76302SEA Texas Instruments Check for Price SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDIP16, CERDIP-16 MC74AC161DR2 vs JM38510/76302SEA
MC74AC161N onsemi Check for Price AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDIP16, PLASTIC, DIP-16 MC74AC161DR2 vs MC74AC161N
MC74AC161NC Motorola Semiconductor Products Check for Price Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDIP16, PLASTIC, DIP-16 MC74AC161DR2 vs MC74AC161NC
TC74AC161FW(TP2) Toshiba America Electronic Components Check for Price IC AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16, 0.300 INCH, PLASTIC, SOIC-16, Counter MC74AC161DR2 vs TC74AC161FW(TP2)
74AC161SCXR Fairchild Semiconductor Corporation Check for Price Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, SOIC-16 MC74AC161DR2 vs 74AC161SCXR
74AC161DCQR Fairchild Semiconductor Corporation Check for Price Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CDIP16, CERAMIC, DIP-16 MC74AC161DR2 vs 74AC161DCQR

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