74LV393D
74LV393D is Dual 4-bit binary ripple counter manufactured by Nexperia.
- Part of the 74LV393 comparator family.
- Part of the 74LV393 comparator family.
74LV393
Dual 4-bit binary ripple counter
Rev. 6
- 19 March 2021
Product data sheet
1. General description
The 74LV393 is a dual 4-stage binary ripple counter. Each counter Features a clock input (nCP), an overriding asynchronous master reset input (nMR) and 4 buffered parallel outputs (nQ0 to nQ3). The counter advances on the HIGH-to-LOW transition of nCP. A HIGH on nMR clears the counter stages and forces the outputs LOW, independent of the state of nCP. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess VCC.
2. Features and benefits
- Optimized for low voltage applications: 1.0 V to 3.6 V
- Accepts TTL input levels...