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IS82C54-12 from HAR

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IS82C54-12

Manufacturer: HAR

CMOS Programmable Interval Timer

Partnumber Manufacturer Quantity Availability
IS82C54-12,IS82C5412 HAR 33 In Stock

Description and Introduction

CMOS Programmable Interval Timer The IS82C54-12 is a programmable interval timer/counter manufactured by Harris Semiconductor (now part of Intersil/Renesas). Below are the factual details about the device:

### **Manufacturer:**  
- **HAR** (Harris Semiconductor)  

### **Specifications:**  
- **Model:** IS82C54-12  
- **Type:** Programmable Interval Timer (PIT)  
- **Technology:** CMOS  
- **Operating Voltage:** 5V  
- **Speed Grade:** 12 MHz  
- **Number of Channels:** 3 independent 16-bit counters  
- **Interface:** Parallel, 8-bit data bus  
- **Operating Temperature Range:** Commercial (0°C to +70°C) or Industrial (-40°C to +85°C)  
- **Package Options:** 24-pin DIP (Dual In-line Package) or PLCC (Plastic Leaded Chip Carrier)  

### **Descriptions:**  
- The IS82C54-12 is a high-performance CMOS version of the 8254 timer/counter.  
- It is designed for timing and event-counting applications in microprocessor-based systems.  
- Each of the three counters can operate independently in different modes.  
- It is fully compatible with the Intel 8254 and 8253 timers.  

### **Features:**  
- Three independent 16-bit counters.  
- Six programmable counter modes.  
- Binary or BCD counting.  
- Single 5V power supply.  
- Low power consumption (CMOS technology).  
- Read-back command allows status and count value checks.  
- Compatible with most microprocessors, including Intel x86 family.  

This information is based on the manufacturer's datasheet and technical documentation.

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