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CDP1881CE from HARRIS,Intersil

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CDP1881CE

Manufacturer: HARRIS

CMOS 6-Bit Latch and Decoder Memory Interfaces

Partnumber Manufacturer Quantity Availability
CDP1881CE HARRIS 200 In Stock

Description and Introduction

CMOS 6-Bit Latch and Decoder Memory Interfaces The CDP1881CE is a microprocessor-compatible real-time clock (RTC) manufactured by Harris Semiconductor. Key specifications include:

- **Function**: Real-time clock/calendar with alarm and timer functions.
- **Interface**: Microprocessor-compatible (parallel interface).
- **Clock Accuracy**: ±2 minutes per month at 25°C.
- **Operating Voltage**: 4.5V to 6.3V.
- **Operating Temperature Range**: 0°C to +70°C.
- **Timekeeping**: Tracks seconds, minutes, hours, day, date, month, and year (including leap year correction).
- **Alarm Function**: Programmable with interrupt capability.
- **Timer Function**: Programmable interval timer.
- **Package**: 24-pin DIP (Dual In-line Package).
- **Additional Features**: Battery backup support for continuous timekeeping during power loss.

This information is based solely on the manufacturer's specifications for the CDP1881CE.

Partnumber Manufacturer Quantity Availability
CDP1881CE INTERSIL 23 In Stock

Description and Introduction

CMOS 6-Bit Latch and Decoder Memory Interfaces The CDP1881CE is a microprocessor-compatible real-time clock (RTC) chip manufactured by **Intersil**. Here are its key specifications:  

- **Supply Voltage**: Operates on a single **+5V DC** power supply.  
- **Clock Frequency**: Supports a **1 MHz** clock frequency.  
- **Timekeeping**: Provides **seconds, minutes, hours, day, date, month, and year** (including leap year compensation up to **2099**).  
- **Interface**: **8-bit parallel** microprocessor-compatible interface.  
- **Alarm Function**: Includes a programmable **alarm** with interrupt capability.  
- **Power Backup**: Features a **battery backup** input for maintaining timekeeping during power loss.  
- **Operating Temperature Range**: **0°C to +70°C**.  
- **Package**: Available in a **24-pin DIP (Dual In-line Package)**.  
- **Manufacturer**: **Intersil** (now part of Renesas Electronics).  

This information is based solely on the documented specifications of the CDP1881CE by Intersil.

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