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CDP1883E from HAR

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15.625ms

CDP1883E

Manufacturer: HAR

CMOS 7-Bit Latch and Decoder Memory Interfaces

Partnumber Manufacturer Quantity Availability
CDP1883E HAR 51 In Stock

Description and Introduction

CMOS 7-Bit Latch and Decoder Memory Interfaces The CDP1883E is a microprocessor-compatible real-time clock (RTC) chip manufactured by **Harris Semiconductor** (now part of **Renesas Electronics**).  

### **Key Specifications:**  
- **Manufacturer:** Harris Semiconductor (HAR)  
- **Function:** Real-time clock (RTC) with calendar  
- **Interface:** Parallel (8-bit data bus)  
- **Clock Source:** External crystal oscillator (32.768 kHz typical)  
- **Timekeeping:** Seconds, minutes, hours, day, date, month, year  
- **Power Supply:** +5V DC  
- **Operating Temperature:** Commercial (0°C to +70°C) or Industrial (-40°C to +85°C) variants  
- **Package:** 24-pin DIP (Dual In-line Package)  

The CDP1883E was commonly used in early computer systems and industrial applications for timekeeping functions.  

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