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
M38510/76302BEX Binary Counter, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CDIP16, Harris Semiconductor 74AC161PCQR vs M38510/76302BEX
JM38510R76302SE AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDIP16, CERDIP-16 Texas Instruments 74AC161PCQR vs JM38510R76302SE
74AC161PC Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDIP16, 0.300 INCH, PLASTIC, MS-001, DIP-16 Rochester Electronics LLC 74AC161PCQR vs 74AC161PC
5962-8956101EX AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDIP16, CERAMIC, DIP-16 Texas Instruments 74AC161PCQR vs 5962-8956101EX
CD74AC161EX Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDIP16, Ge Solid State 74AC161PCQR vs CD74AC161EX
CD74AC161EE4 Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDIP16, ROHS COMPLIANT, PLASTIC, DIP-16 Rochester Electronics LLC 74AC161PCQR vs CD74AC161EE4
CD74AC161E Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDIP16, Ge Solid State 74AC161PCQR vs CD74AC161E
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
74AC161DC Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CDIP16, CERAMIC, DIP-16 Fairchild Semiconductor Corporation 74AC161PCQR vs 74AC161DC
Part Number Description Manufacturer Compare
MC74AC161N AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDIP16, PLASTIC, DIP-16 onsemi 74AC161PCQR vs MC74AC161N
5962-8956101EX Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CDIP16, CERAMIC, DIP-16 e2v technologies 74AC161PCQR vs 5962-8956101EX
MC74AC161DTR2 IC AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16, PLASTIC, TSSOP-16, Counter onsemi 74AC161PCQR vs MC74AC161DTR2
TC74AC161F(TP2) IC AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16, 0.300 INCH, PLASTIC, SOIC-16, Counter Toshiba America Electronic Components 74AC161PCQR vs TC74AC161F(TP2)
CD74AC161MG4 Synchronous Presettable Binary Counters with Asynchronous Reset 16-SOIC -55 to 125 Texas Instruments 74AC161PCQR vs CD74AC161MG4
74AC161SJ Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, 5.30 MM, EIAJ TYPE2, SOP-16 Fairchild Semiconductor Corporation 74AC161PCQR vs 74AC161SJ
74AC161MTCX Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, 4.40 MM, MO-153, TSSOP-16 Fairchild Semiconductor Corporation 74AC161PCQR vs 74AC161MTCX
74AC161MTC Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, 4.40 MM, MO-153, TSSOP-16 Fairchild Semiconductor Corporation 74AC161PCQR vs 74AC161MTC
TC74AC161FW IC AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16, 0.300 INCH, PLASTIC, SOIC-16, Counter Toshiba America Electronic Components 74AC161PCQR vs TC74AC161FW
CD74AC161M96E4 Synchronous Presettable Binary Counters with Asynchronous Reset 16-SOIC -55 to 125 Texas Instruments 74AC161PCQR vs CD74AC161M96E4

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