Datasheets
CD74HC191E by:

Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDIP16,

Part Details for CD74HC191E by Rochester Electronics LLC

Overview of CD74HC191E by Rochester Electronics LLC

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Applications Computing and Data Storage Electronic Manufacturing

Part Details for CD74HC191E

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CD74HC191E Part Data Attributes

CD74HC191E Rochester Electronics LLC
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CD74HC191E Rochester Electronics LLC Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDIP16,
Part Life Cycle Code Active
Ihs Manufacturer ROCHESTER ELECTRONICS LLC
Package Description DIP-16
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Additional Feature TCO OUTPUT
Count Direction BIDIRECTIONAL
Family HC/UH
JESD-30 Code R-PDIP-T16
Load/Preset Input YES
Logic IC Type BINARY COUNTER
Mode of Operation SYNCHRONOUS
Number of Bits 4
Number of Functions 1
Number of Terminals 16
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Shape RECTANGULAR
Package Style IN-LINE
Propagation Delay (tpd) 255 ns
Qualification Status Not Qualified
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 MILITARY
Terminal Form THROUGH-HOLE
Terminal Position DUAL
Trigger Type POSITIVE EDGE
fmax-Min 35 MHz

Alternate Parts for CD74HC191E

This table gives cross-reference parts and alternative options found for CD74HC191E. 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 CD74HC191E, 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
CD74HC191E BINARY COUNTER Intersil Corporation CD74HC191E vs CD74HC191E
MM74HC191J Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, CDIP16, CERAMIC, DIP-16 Rochester Electronics LLC CD74HC191E vs MM74HC191J
SN74HC191N 4-Bit Synchronous Up/Down Binary Counters 16-PDIP -40 to 85 Texas Instruments CD74HC191E vs SN74HC191N
GD54HC191 Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDIP16, Goldstar Electron Co Ltd CD74HC191E vs GD54HC191
SN74HC191N-10 HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16 Texas Instruments CD74HC191E vs SN74HC191N-10
74HC191N HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, SOT-38-1, DIP-16 NXP Semiconductors CD74HC191E vs 74HC191N
M74HC191B1R HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, PLASTIC, DIP-16 STMicroelectronics CD74HC191E vs M74HC191B1R
TC74HC191AP IC HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, 0.300 INCH, 2.54 MM PITCH, PLASTIC, DIP-16, Counter Toshiba America Electronic Components CD74HC191E vs TC74HC191AP
HD74HC191P HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, 6.30 X 19.20 MM, 2.54 MM PITCH, PLASTIC, DIP-16 Renesas Electronics Corporation CD74HC191E vs HD74HC191P
GD74HC191J Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, CDIP16, Goldstar Electron Co Ltd CD74HC191E vs GD74HC191J
Part Number Description Manufacturer Compare
CD74HC191ME4 Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 Rochester Electronics LLC CD74HC191E vs CD74HC191ME4
5962-8689101EA Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, CDIP16, CERAMIC, DIP-16 Defense Logistics Agency CD74HC191E vs 5962-8689101EA
SN74HC191FH Binary Counter, Rochester Electronics LLC CD74HC191E vs SN74HC191FH
TC74HC191AP IC HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, 0.300 INCH, 2.54 MM PITCH, PLASTIC, DIP-16, Counter Toshiba America Electronic Components CD74HC191E vs TC74HC191AP
SN74HC191N3 4-Bit Synchronous Up/Down Binary Counters 16-PDIP -40 to 85 Texas Instruments CD74HC191E vs SN74HC191N3
CD74HC191ME4 HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 Texas Instruments CD74HC191E vs CD74HC191ME4
74HC191N,652 74HC(T)191 - Presettable synchronous 4-bit binary up/down counter DIP 16-Pin NXP Semiconductors CD74HC191E vs 74HC191N,652
CD54HC191F/3 Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, CDIP16, CERAMIC, DIP-16 Harris Semiconductor CD74HC191E vs CD54HC191F/3
SNJ54HC191J-00 HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16 Texas Instruments CD74HC191E vs SNJ54HC191J-00
MC74HC191D Decade Counter, Rochester Electronics LLC CD74HC191E vs MC74HC191D

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