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DS1249AB-100IND from DALLAS,MAXIM - Dallas Semiconductor

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DS1249AB-100IND

Manufacturer: DALLAS

100 ns, Vcc=5V+/-5%, 2048 K nonvolatile SRAM

Partnumber Manufacturer Quantity Availability
DS1249AB-100IND,DS1249AB100IND DALLAS 100 In Stock

Description and Introduction

100 ns, Vcc=5V+/-5%, 2048 K nonvolatile SRAM The DS1249AB-100IND is a nonvolatile static RAM (NVSRAM) manufactured by DALLAS (now part of Maxim Integrated). Here are its key specifications:

- **Memory Size**: 1Mbit (128K x 8)  
- **Access Time**: 100ns  
- **Operating Voltage**: 5V ±10%  
- **Data Retention**: Minimum 10 years without power  
- **Interface**: Parallel  
- **Package**: 32-pin DIP (Dual In-line Package)  
- **Operating Temperature Range**: -40°C to +85°C  
- **Features**:  
  - Integrated lithium energy source  
  - Automatic write protection during power loss  
  - Unlimited read/write cycles  

This device combines SRAM with nonvolatile storage, ensuring data retention even during power interruptions.

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