Description
The HEF4521B consists of a chain of 24 toggle flip-flops with an overriding asynchronous master reset input (MR), and an input circuit that allows three modes of operation.
Features
- Low power crystal oscillator operation.
- Fully static operation.
- 5 V, 10 V, and 15 V parametric ratings.
- Standardized symmetrical output characteristics.
- Specified from 40 C to +85 C.
- Complies with JEDEC standard JESD 13-B
3. Ordering information
Table 1. Ordering information All types operate from 40 C to +85 C. Type number
Package
Name.
HEF4521B Datasheet
