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DS1249Y-100 from DALLAS,MAXIM - Dallas Semiconductor

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DS1249Y-100

Manufacturer: DALLAS

100 ns, Vcc=5V+/-10%, 2048 K nonvolatile SRAM

Partnumber Manufacturer Quantity Availability
DS1249Y-100,DS1249Y100 DALLAS 100 In Stock

Description and Introduction

100 ns, Vcc=5V+/-10%, 2048 K nonvolatile SRAM The DS1249Y-100 is a Nonvolatile (NV) SRAM manufactured by DALLAS (now Maxim Integrated). Here are its key specifications:

- **Memory Size**: 1Mb (128K x 8)  
- **Interface**: Parallel  
- **Voltage Supply**: 4.5V to 5.5V  
- **Access Time**: 100ns  
- **Data Retention**: 10 years minimum (with power applied)  
- **Operating Temperature Range**: 0°C to +70°C  
- **Package**: 32-pin DIP (Dual In-line Package)  
- **Features**:  
  - Integrated lithium energy source  
  - Automatic write protection during power loss  
  - Unlimited read/write cycles  
  - JEDEC-standard pinout  

This device combines SRAM with a built-in battery for nonvolatile data storage.

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