Description

The MD82C54Q is a high performance CMOS programmable interval timer manufactured using an advanced 2 micron CMOS process. It is part of the Intersil 82C54 series of electronic components.

Specifications and features

• 8MHz to 12MHz Clock Input Frequency
• Compatible with NMOS 8254
- Enhanced Version of NMOS 8253
• Three Independent 16-Bit Counters
• Six Programmable Counter Modes
• Status Read Back Command
• Binary or BCD Counting
• Fully TTL Compatible
• Single 5V Power Supply
• Low Power
- ICCSB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10µA
- ICCOP . . . . . . . . . . . . . . . . . . . . . . . . . . 10mA at 8MHz
• Operating Temperature Ranges
- C82C54 . . . . . . . . . . . . . . . . . . . . . . . . . .0°C to +70°C
- I82C54 . . . . . . . . . . . . . . . . . . . . . . . . . -40°C to +85°C
- M82C54 . . . . . . . . . . . . . . . . . . . . . . . -55°C to +125°C

Application Scenarios

The MD82C54Q can be used in various electronic devices and systems that require precise timing and scheduling functions. It is commonly used in industrial control systems, embedded systems, and communication equipment.

Comparison

- High performance CMOS technology
- Three independent 16-bit counters
- Six programmable counter modes
- Compatibility with NMOS 8254

- Limited operating temperature range
- Requires a 5V power supply
- Power consumption at 8MHz clock frequency