Datasheets
74AC161PCQR by:

Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDIP16, PLASTIC, DIP-16

Part Details for 74AC161PCQR by Fairchild Semiconductor Corporation

Overview of 74AC161PCQR by Fairchild Semiconductor Corporation

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

Part Details for 74AC161PCQR

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74AC161PCQR Part Data Attributes:

74AC161PCQR Fairchild Semiconductor Corporation
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74AC161PCQR Fairchild Semiconductor Corporation Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDIP16, PLASTIC, DIP-16
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP
Part Package Code DIP
Package Description DIP, DIP16,.3
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-PDIP-T16
JESD-609 Code e0
Length 19.05 mm
Load Capacitance (CL) 50 pF
Load/Preset Input YES
Logic IC Type BINARY COUNTER
Max Frequency@Nom-Sup 60000000 Hz
Max I(ol) 0.012 A
Mode of Operation SYNCHRONOUS
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 DIP
Package Equivalence Code DIP16,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Propagation Delay (tpd) 13.5 ns
Qualification Status Not Qualified
Seated Height-Max 5.08 mm
Supply Voltage-Max (Vsup) 6 V
Supply Voltage-Min (Vsup) 2 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Trigger Type POSITIVE EDGE
Width 7.62 mm
fmax-Min 125 MHz

Alternate Parts for 74AC161PCQR

This table gives cross-reference parts and alternative options found for 74AC161PCQR. 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 74AC161PCQR, 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
74AC161PC_NL Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDIP16, 0.300 INCH, PLASTIC, MS-001, DIP-16 Fairchild Semiconductor Corporation 74AC161PCQR vs 74AC161PC_NL
5962F8956101VEA AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDIP16, CERAMIC, DIP-16 STMicroelectronics 74AC161PCQR vs 5962F8956101VEA
MC74AC161NG AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDIP16, PLASTIC, DIP-16 onsemi 74AC161PCQR vs MC74AC161NG
5962-8956101EX AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDIP16, CERAMIC, DIP-16 Texas Instruments 74AC161PCQR vs 5962-8956101EX
5962F8956101VEC AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDIP16, CERAMIC, DIP-16 STMicroelectronics 74AC161PCQR vs 5962F8956101VEC
54AC161DM Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CDIP16, CERAMIC, DIP-16 Fairchild Semiconductor Corporation 74AC161PCQR vs 54AC161DM
5962F8956101VEX AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDIP16, CERAMIC, DIP-16 STMicroelectronics 74AC161PCQR vs 5962F8956101VEX
5962F8956101EX AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDIP16, CERAMIC, DIP-16 STMicroelectronics 74AC161PCQR vs 5962F8956101EX
MC74AC161NC AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDIP16, PLASTIC, DIP-16 Motorola Mobility LLC 74AC161PCQR vs MC74AC161NC
CD74AC161E Synchronous Presettable Binary Counters with Asynchronous Reset 16-PDIP -55 to 125 Texas Instruments 74AC161PCQR vs CD74AC161E
Part Number Description Manufacturer Compare
CD74AC161ME4 Synchronous Presettable Binary Counters with Asynchronous Reset 16-SOIC -55 to 125 Texas Instruments 74AC161PCQR vs CD74AC161ME4
74AC161MTC Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, 4.40 MM, MO-153, TSSOP-16 Rochester Electronics LLC 74AC161PCQR vs 74AC161MTC
CD74AC161E Synchronous Presettable Binary Counters with Asynchronous Reset 16-PDIP -55 to 125 Texas Instruments 74AC161PCQR vs CD74AC161E
MC74AC161DG Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, PLASTIC, SOIC-16 Rochester Electronics LLC 74AC161PCQR vs MC74AC161DG
MC74AC161DT IC AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16, PLASTIC, TSSOP-16, Counter onsemi 74AC161PCQR vs MC74AC161DT
54AC161DMQB IC AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDIP16, CERAMIC, DIP-16, Counter National Semiconductor Corporation 74AC161PCQR vs 54AC161DMQB
MC74AC161M Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, PLASTIC, EIAJ-16 Rochester Electronics LLC 74AC161PCQR vs MC74AC161M
74AC161M AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16, SOP-16 STMicroelectronics 74AC161PCQR vs 74AC161M
74AC161SC Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, 0.150 INCH, MS-012, SOIC-16 Fairchild Semiconductor Corporation 74AC161PCQR vs 74AC161SC
DV74AC161D Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, PLASTIC, SOP-16 avg Semiconductors 74AC161PCQR vs DV74AC161D

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