MM54HC546E/883

The National Semiconductor MM54HC546E/883 is a high-speed octal D-type flip-flop with a buffered common clock (CP) and buffered 3-state outputs. It is part of the Military/Aerospace line of integrated circuits designed to meet the demanding specifications of high-reliability applications.

Here are some of the product parameters and details:

Technology: CMOS

Package: 20-pin ceramic dual in-line package (DIP)

Supply voltage range: 2V to 6V

Input voltage range: -0.5V to VCC + 0.5V

Output voltage range: 0V to VCC

Maximum input current: ±1mA

Maximum output current: ±25mA

Propagation delay time: 11ns (max) at 4.5V and 50pF load

Operating temperature range: -55°C to +125°C

Features:

Octal D-type flip-flop with buffered common clock and buffered 3-state outputs

3-state outputs allow connection to bus-oriented systems

High-speed operation: 31MHz typical toggle frequency at 6V

Low power consumption: 20µA maximum ICC

TTL-compatible inputs

Military/Aerospace device: conforms to MIL-STD-883, method 5004.1 (condition D), and is available in a hermetic ceramic package (883B).