Logo
☰
Home  /  Integrated Circuits (ICs)  /  Logic - Counters, Dividers  /  National Semiconductor 54191DMQB
54191DMQB
54191DMQB
Active
Logic - Counters, Dividers
Description:  IC BINARY COUNTER 4-BIT 16CDIP
Manufacturer:  National Semiconductor
Datasheet:   54191DMQB Datasheet
History Price: Active
In Stock: 27100
Specification
PDF Datasheet
Compare Parts
Client Reviews
54191DMQB Specification
Specification
Part No
54191DMQB
Category
Logic - Counters, Dividers
Manufacturer
National Semiconductor
Series
-
Packaging
Bulk
Status
Active
Environmental Compliance
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
HS Code
-
Technical Parameter
Logic Type
Binary Counter
Direction
Up, Down
Number of Elements
1
Number of Bits per Element
4
Reset
Asynchronous
Timing
Synchronous
Count Rate
20 MHz
Trigger Type
Positive Edge
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-55 ℃ ~ 125 ℃ (TA)
Mounting Type
Through Hole
Package / Case
16-CDIP (0.300", 7.62mm)
Supplier Device Package
16-CDIP
54191DMQB PDF Datasheet
54191DMQB Datasheet
Click and Download: 54191DMQB Datasheet
54191DMQB Related Parts
54160DM
54160DM
National Semiconductor
IC BCD COUNTER 4-BIT 16CDIP
54160FM
54160FM
National Semiconductor
IC BCD COUNTER 4-BIT 16CFP
54163DM
54163DM
National Semiconductor
IC BINARY COUNTER 4-BIT 16CDIP
54167FM
54167FM
National Semiconductor
IC DECADE COUNTER 4-BIT 16CFP
54177J/B
54177J/B
Rochester Electronics
54177J/B
54190DM
54190DM
National Semiconductor
IC BCD COUNTER 4-BIT 16CDIP
54191J/B
54191J/B
Rochester Electronics
DECADE COUNTER
54193/BEA
54193/BEA
Rochester Electronics
DUAL MARKED (M38510/01309BEA)
54193/BFA
54193/BFA
Rochester Electronics
DUAL MARKED (M38510/01309BFA)
54196DM
54196DM
National Semiconductor
IC DECADE COUNTER 4BIT 14CERDIP
54196DM/B
54196DM/B
Rochester Electronics
54196DM/B
54196FM
54196FM
Rochester Electronics
54196FM
54191DMQB Compare Parts
  • 54191DMQB vs 54197DM
    •
  • 54191DMQB vs 54196FM
    •
  • 54191DMQB vs 54196DM/B
    •
  • 54191DMQB vs 54196DM
    •
  • 54191DMQB vs 54193/BFA
    •
  • 54191DMQB vs 54193/BEA
    •
  • 54191DMQB vs 54191J/B
    •
  • 54191DMQB vs 54190DM
    •
  • 54191DMQB vs 54177J/B
    •
  • 54191DMQB vs 54167FM
    •
  • 54191DMQB vs 54163DM
    •
  • 54191DMQB vs 54160FM
    •
  • 54191DMQB vs 54160DM
    •
  • 54191DMQB vs 54161DM/B
    •
  • 54191DMQB vs 54161ADM
    •
    Customer Reviews
    4.95 out of 5.00 stars from 127 customer reviews from all over the world
    Zé Maria
    Brazil
    5 stars
    2026-03-26 12:10
    Excellent Product, delivery super fast. Recommend to everyone.
    Aino Kallio
    Finland
    5 stars
    2026-03-26 10:13
    Tested and it worked. Everything came.
    Daniel Oliveira
    Brazil
    5 stars
    2026-03-26 08:32
    Great product as ad
    Paula Martínez
    Spain
    5 stars
    2026-03-26 01:49
    Life-long transistors for replacement
    Megan Jenkins
    United States
    5 stars
    2026-03-26 00:28
    The integrates arrived on time! 10 pieces, did not tested yet! I hope it works!
    Stijn van der Molen
    Netherlands
    5 stars
    2026-03-25 17:41
    All recieved in good condition, thank you!
    Copyright © 2021-2026 Octopart India
    About Us | Email: support@octopart.ca
    Octopart India is a powerful search engine for electronic components in India, enabling users to find a vast array of components, prices, datasheets, and distributors easily. It integrates information from numerous suppliers, ensuring that users have access to the latest data and availability for their electronic projects.