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Same model may have multiple batches, images only for reference.
54191DMQB Real Image
Same model may have multiple batches, images only for reference.

54191DMQB

Part No 54191DMQB
Manufacturer National Semiconductor (TI)
Catalog Logic - Counters, Dividers
Description IC BINARY COUNTER 4-BIT 16CDIP / Counter IC Binary Counter 1 Element 4 Bit Positive Edge 16-CDIP
Sample
Rohs State Need to verify
ECAD Module
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Products specifications Report Issue?

Category Integrated Circuits (ICs) - Logic - Counters, Dividers
Mfr National Semiconductor (TI)
Package Bulk
Product Status Active
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
Temperature Range - Operating -55°C ~ 125°C (TA)
Mounting Type Through Hole
Package / Case 16-CDIP (0.300", 7.62mm)
Supplier Device Package 16-CDIP
Base Product Number 54191
Standard Package 1 pcs
MSL Level 3 (168 Hours)
REACH Status Vendor Undefined
ECCN EAR99
HTSUS 8542.39.0001
Win Source Part Number 546497-54191DMQB
Ultra Librarian 3D Model Ultra Librarian 54191DMQB CAD Model

Description

The 54191DMQB is a binary counter integrated circuit (IC) from National Semiconductor (TI).

  • Designed for: logic applications that require counting and dividing functions
  • Description: a 4-bit counter with positive edge trigger and can count up or down
  • Count Rate: 20MHz
  • Voltage Supply Range: 4.5V to 5.5V
  • Mounting: through-hole mountable
  • Package: 16-CDIP
  • Temperature Range: -55°C to 125°C (TA)
  • ECCN Rating: EAR99
  • Status: active product
  • Function: reliable counting and dividing functions for various logic applications

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