DM54161, DM74161 and DM74163 are synchronous programmable 4-bit counters with internal carry look-ahead for applications in high-speed counting designs.
This document provides technical specifications and application information for the DM54161, DM74161, and DM74163 synchronous 4-bit binary counters. These devices feature an internal carry look-ahead circuit designed for high-speed counting applications and include programmable preset capabilities.
| Clock Frequency (fMAX) | 25 MHz |
|---|---|
| High Level Input Voltage (VIH) | 2 V |
| Low Level Input Voltage (VIL) | 0.8 V |
| Package Type | Dual-In-Line Package |
The operating free air temperature range is -55°C to +125°C.