This document describes a 74LVC163 presettable synchronous 4-bit binary counter with synchronous reset. The counter features a wide supply voltage range, low power consumption, and direct interface with TTL levels.
The 74LVC163 is a presettable synchronous 4‑bit binary counter with a wide supply voltage range and low‑power CMOS technology. It features synchronous reset, TTL‑compatible inputs, and ESD protection, making it suitable for high‑speed counting applications.
The datasheet lists electrical characteristics such as propagation delays, maximum clock frequency, and power dissipation, as well as ordering information for various package types and recommended operating conditions up to 125 °C.
| Supply voltage range | 1.2 V to 3.6 V |
|---|---|
| Input voltage rating | up to 5.5 V |
| Propagation delay CP→Qn | 4.0 ns |
| Propagation delay CP→TC | 4.6 ns |
| Maximum clock frequency | 200 MHz |
| Package (D version) | S016 plastic SOT109-1 |
| Power dissipation (max) | ≈500 mW |
It operates from 1.2 V up to 3.6 V.
The device can run at up to 200 MHz.
The IC is available in a 16‑pin package.