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Same model may have multiple batches, images only for reference.
74AC191 Fairchild/ON Semiconductor
Same model may have multiple batches, images only for reference.

74AC191

Part No 74AC191
Manufacturer Fairchild/ON Semiconductor
Catalog Hard To Find
Description Up/Down Counter with Preset and Ripple Clock
Sample
Rohs State Need to verify
ECAD Module
Need Help

Products specifications Report Issue?

RoHS State Request Verification
Manufacturer Fairchild/ON Semiconductor
Win Source Part Number 1130343-74AC191
Manufacturer Homepage www.fairchildsemi.com
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian 74AC191 CAD Model

Description

The 74AC191 is a synchronous up/down binary counter manufactured by Fairchild/ON Semiconductor.

  • Popularity: medium
  • Supply and Demand Status: limited
  • Maximum Clock Frequency: 125 MHz
  • Supply Voltage Range: 2 V to 6 V
  • Suitable for: use in a wide range of applications such as frequency dividers, time-delay circuits, and event counters
  • Note: Please verify the RoHS state before use.

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