74HC191 (4-Bit Counter)
The 74HC191 are asynchronously presettable 4-bitĀ binary up/down counters. They contain four master/slaveĀ flip-flops with internal gating and steering logic to provideĀ asynchronous preset and synchronous count-up andĀ count-down operation.
Specifications
- Synchronous reversible counting
- Asynchronous parallel load
- Count enable control for synchronous expansion
- Single up/down control input
- Output capability: standard
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74HC191 (4-Bit Counter)
74HC191 (4-Bit Counter)
The 74HC191 are asynchronously presettable 4-bitĀ binary up/down counters. They contain four master/slaveĀ flip-flops with internal gating and steering logic to provideĀ asynchronous preset and synchronous count-up andĀ count-down operation.
Specifications
- Synchronous reversible counting
- Asynchronous parallel load
- Count enable control for synchronous expansion
- Single up/down control input
- Output capability: standard
Original: $0.19
-68%$0.19
$0.06Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The 74HC191 are asynchronously presettable 4-bitĀ binary up/down counters. They contain four master/slaveĀ flip-flops with internal gating and steering logic to provideĀ asynchronous preset and synchronous count-up andĀ count-down operation.
Specifications
- Synchronous reversible counting
- Asynchronous parallel load
- Count enable control for synchronous expansion
- Single up/down control input
- Output capability: standard
