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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.

Application Scenarios & Design Considerations

CMOS Programmable Interval Timer
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.

Application Scenarios & Design Considerations

CMOS Programmable Interval Timer
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.

Application Scenarios & Design Considerations

CMOS Programmable Interval Timer

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