Datasheets
MM74HC191N by:
National Semiconductor Corporation
Fairchild Semiconductor Corporation
National Semiconductor Corporation
Rochester Electronics LLC
Texas Instruments
Not Found

IC HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, PLASTIC, DIP-16, Counter

Part Details for MM74HC191N by National Semiconductor Corporation

Overview of MM74HC191N by National Semiconductor Corporation

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Applications Education and Research Space Technology Internet of Things (IoT) Computing and Data Storage Aerospace and Defense Healthcare Telecommunications Automotive

Price & Stock for MM74HC191N

Part # Distributor Description Stock Price Buy
DISTI # 2156-MM74HC191N-ND
DigiKey IC BINARY COUNTER 4-BIT 16DIP Min Qty: 918 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT 918
In Stock
  • 918 $0.3700
$0.3700 Buy Now
Bristol Electronics   15
RFQ
Quest Components IC,COUNTER,UP/DOWN,4-BIT BINARY,HC-CMOS,DIP,16PIN,PLASTIC 40
  • 1 $1.4785
  • 4 $1.1828
  • 18 $0.8871
$0.8871 / $1.4785 Buy Now
Quest Components IC,COUNTER,UP/DOWN,4-BIT BINARY,HC-CMOS,DIP,16PIN,PLASTIC 5
  • 1 $0.7179
$0.7179 Buy Now
Rochester Electronics Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, PDIP16 ' RoHS: Not Compliant Status: Obsolete Min Qty: 1 918
  • 1 $0.3575
  • 25 $0.3504
  • 100 $0.3360
  • 500 $0.3217
  • 1,000 $0.3039
$0.3039 / $0.3575 Buy Now

Part Details for MM74HC191N

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MM74HC191N Part Data Attributes

MM74HC191N National Semiconductor Corporation
Buy Now Datasheet
Compare Parts:
MM74HC191N National Semiconductor Corporation IC HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, PLASTIC, DIP-16, Counter
Select a part to compare:
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP
Package Description DIP, DIP16,.3
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
JESD-609 Code e0
Length 19.305 mm
Load Capacitance (CL) 50 pF
Load/Preset Input YES
Logic IC Type BINARY COUNTER
Max Frequency@Nom-Sup 16000000 Hz
Max I(ol) 0.004 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) 54 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 16 MHz

Alternate Parts for MM74HC191N

This table gives cross-reference parts and alternative options found for MM74HC191N. 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 MM74HC191N, 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
MC74HC191D Motorola Mobility LLC Check for Price IC,COUNTER,UP/DOWN,4-BIT BINARY,HC-CMOS,SOP,16PIN,PLASTIC MM74HC191N vs MC74HC191D
SN74HC191JP4 Rochester Electronics LLC Check for Price Binary Counter, MM74HC191N vs SN74HC191JP4
MC74HC191JD Freescale Semiconductor Check for Price IC,COUNTER,UP/DOWN,4-BIT BINARY,HC-CMOS,DIP,16PIN,CERAMIC MM74HC191N vs MC74HC191JD
GD54HC191J Goldstar Electron Co Ltd Check for Price Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, CDIP16, MM74HC191N vs GD54HC191J
MM74HC191N Rochester Electronics LLC Check for Price Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDIP16, PLASTIC, DIP-16 MM74HC191N vs MM74HC191N
MC74HC191NDS Freescale Semiconductor Check for Price IC,COUNTER,UP/DOWN,4-BIT BINARY,HC-CMOS,DIP,16PIN,PLASTIC MM74HC191N vs MC74HC191NDS
CD54HC191F/3 Harris Semiconductor Check for Price Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, CDIP16, CERAMIC, DIP-16 MM74HC191N vs CD54HC191F/3
74HC191N,652 NXP Semiconductors Check for Price 74HC(T)191 - Presettable synchronous 4-bit binary up/down counter DIP 16-Pin MM74HC191N vs 74HC191N,652
Part Number Manufacturer Composite Price Description Compare
SN74HC191NP1 Rochester Electronics LLC Check for Price Binary Counter, MM74HC191N vs SN74HC191NP1
GD74HC191 Goldstar Electron Co Ltd Check for Price Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDIP16, MM74HC191N vs GD74HC191
MM74HC191J Rochester Electronics LLC Check for Price Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, CDIP16, CERAMIC, DIP-16 MM74HC191N vs MM74HC191J
CD74HC191E Texas Instruments $0.3985 High Speed CMOS Logic Presettable Synchronous 4-Bit Binary Up/Down Counters 16-PDIP -55 to 125 MM74HC191N vs CD74HC191E
SN74HC191DW Rochester Electronics LLC Check for Price Binary Counter, MM74HC191N vs SN74HC191DW
SN74HC191DTG4 Rochester Electronics LLC Check for Price Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 MM74HC191N vs SN74HC191DTG4
CD74HC191E Intersil Corporation Check for Price BINARY COUNTER MM74HC191N vs CD74HC191E
5962-8689101EA Defense Logistics Agency Check for Price Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, CDIP16, CERAMIC, DIP-16 MM74HC191N vs 5962-8689101EA
TC74HC191AP Toshiba America Electronic Components Check for Price 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 MM74HC191N vs TC74HC191AP
CD74HC191M Texas Instruments Check for Price High Speed CMOS Logic Presettable Synchronous 4-Bit Binary Up/Down Counters 16-SOIC -55 to 125 MM74HC191N vs CD74HC191M

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