Datasheets
74AC161SCQR by:

IC AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16, SOIC-16, Counter

Part Details for 74AC161SCQR by National Semiconductor Corporation

Overview of 74AC161SCQR by National Semiconductor Corporation

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

Part Details for 74AC161SCQR

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74AC161SCQR Part Data Attributes

74AC161SCQR National Semiconductor Corporation
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74AC161SCQR National Semiconductor Corporation IC AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16, SOIC-16, Counter
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP
Package Description SOP, SOP16,.25
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Count Direction UP
Family AC
JESD-30 Code R-PDSO-G16
JESD-609 Code e0
Length 9.9 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 SOP
Package Equivalence Code SOP16,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Propagation Delay (tpd) 10 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 74AC161SCQR

This table gives cross-reference parts and alternative options found for 74AC161SCQR. 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 74AC161SCQR, 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
74AC161SC_NL Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, 0.150 INCH, LEAD FREE, MS-012, SOIC-16 Fairchild Semiconductor Corporation 74AC161SCQR vs 74AC161SC_NL
74AC161SCX Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, 0.150 INCH, MS-012, SOIC-16 Rochester Electronics LLC 74AC161SCQR vs 74AC161SCX
CD74AC161M Synchronous Presettable Binary Counters with Asynchronous Reset 16-SOIC -55 to 125 Texas Instruments 74AC161SCQR vs CD74AC161M
CD74AC161MX Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, Ge Solid State 74AC161SCQR vs CD74AC161MX
CD74AC161M Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16 Rochester Electronics LLC 74AC161SCQR vs CD74AC161M
MC74AC161DR2G Synchronous Presettable Binary Counter, SOIC 16 LEAD, 2500-REEL onsemi 74AC161SCQR vs MC74AC161DR2G
74AC161SCX Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, 0.150 INCH, MS-012, SOIC-16 Fairchild Semiconductor Corporation 74AC161SCQR vs 74AC161SCX
MC74AC161D Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, PLASTIC, SOIC-16 Rochester Electronics LLC 74AC161SCQR vs MC74AC161D
MC74AC161DR2 Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, PLASTIC, SOIC-16 Rochester Electronics LLC 74AC161SCQR vs MC74AC161DR2
CD74AC161M96 Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16 Rochester Electronics LLC 74AC161SCQR vs CD74AC161M96
Part Number Description Manufacturer Compare
MC74AC161DR2 Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, PLASTIC, SOIC-16 Rochester Electronics LLC 74AC161SCQR vs MC74AC161DR2
CD74AC161M96 Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16 Rochester Electronics LLC 74AC161SCQR vs CD74AC161M96
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 74AC161SCQR vs 74AC161PC
5962-8956101EX AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDIP16, CERAMIC, DIP-16 Texas Instruments 74AC161SCQR vs 5962-8956101EX
CD74AC161EX Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDIP16, Ge Solid State 74AC161SCQR vs CD74AC161EX
CD74AC161M96 Synchronous Presettable Binary Counters with Asynchronous Reset 16-SOIC -55 to 125 Texas Instruments 74AC161SCQR vs CD74AC161M96
74AC161SJX Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, 5.30 MM, EIAJ TYPE2, SOP-16 Fairchild Semiconductor Corporation 74AC161SCQR vs 74AC161SJX
5962-8956101EX Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CDIP16, CERAMIC, DIP-16 Teledyne e2v 74AC161SCQR vs 5962-8956101EX
MC74AC161DWR2 AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, PDSO16, PLASTIC, SOIC-16 onsemi 74AC161SCQR vs MC74AC161DWR2
74AC161SJX Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, 5.30 MM, EIAJ TYPE2, SOP-16 Rochester Electronics LLC 74AC161SCQR vs 74AC161SJX

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