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CM82C54 from HARRIS,Intersil

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CM82C54

Manufacturer: HARRIS

CMOS Programmable Interval Timer

Partnumber Manufacturer Quantity Availability
CM82C54 HARRIS 95 In Stock

Description and Introduction

CMOS Programmable Interval Timer The CM82C54 is a programmable interval timer (PIT) manufactured by **Harris Semiconductor**. Here are its key specifications:  

- **Type**: Programmable Interval Timer (PIT)  
- **Compatibility**: Functionally equivalent to the Intel 8254  
- **Operating Voltage**: **5V**  
- **Technology**: **CMOS** (low power consumption)  
- **Clock Frequency**: Up to **8 MHz**  
- **Number of Timers**: **3 independent 16-bit counters**  
- **Modes**: **6 programmable modes** (including rate generator, square wave, and event counter)  
- **Interface**: **8-bit parallel data bus**  
- **Packaging**: Available in **DIP (Dual In-line Package) and PLCC (Plastic Leaded Chip Carrier)**  
- **Operating Temperature Range**: **Commercial (0°C to +70°C)** and **Industrial (-40°C to +85°C)** versions  

The CM82C54 is commonly used in timing and counting applications in embedded systems.

Partnumber Manufacturer Quantity Availability
CM82C54 HARR 49 In Stock

Description and Introduction

CMOS Programmable Interval Timer The CM82C54 is a programmable interval timer/counter manufactured by HARR (Harris Corporation). Below are its key specifications:

1. **Function**: Programmable interval timer/counter with three independent 16-bit counters.
2. **Operating Modes**: Six programmable modes for timing and counting operations.
3. **Clock Frequency**: Supports clock input up to 8 MHz.
4. **Compatibility**: Fully compatible with the Intel 8254 timer.
5. **Power Supply**: Operates at 5V ±10%.
6. **Package**: Available in a 24-pin DIP (Dual In-line Package).
7. **Temperature Range**: Commercial (0°C to +70°C) and Industrial (-40°C to +85°C) versions.
8. **Applications**: Used in real-time clock generation, event counting, and digital systems timing.

These specifications are based on the manufacturer's datasheet. For precise details, refer to the official documentation.

Partnumber Manufacturer Quantity Availability
CM82C54 HAR 456 In Stock

Description and Introduction

CMOS Programmable Interval Timer The CM82C54 is a programmable interval timer (PIT) manufactured by Harris Semiconductor (now part of Intersil). Below are the key specifications:  

- **Type**: Programmable Interval Timer (PIT)  
- **Manufacturer**: Harris Semiconductor (HAR)  
- **Function**: Three independent 16-bit counters  
- **Operating Voltage**: 5V  
- **Clock Frequency**: Up to 8 MHz  
- **Compatibility**: Pin-compatible with Intel 8254  
- **Features**:  
  - Six programmable counter modes  
  - Binary or BCD counting  
  - Read-back command for status monitoring  
  - Low-power CMOS technology  
- **Package**: 24-pin DIP or PLCC  

These are the factual specifications of the CM82C54 as per the manufacturer's datasheet.

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