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DS1249AB-70 from DALLAS,MAXIM - Dallas Semiconductor

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15.137ms

DS1249AB-70

Manufacturer: DALLAS

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

Partnumber Manufacturer Quantity Availability
DS1249AB-70,DS1249AB70 DALLAS 100 In Stock

Description and Introduction

70 ns, Vcc=5V+/-5%, 2048 K nonvolatile SRAM The DS1249AB-70 is a nonvolatile static RAM (NV SRAM) manufactured by DALLAS (now Maxim Integrated). Here are its key specifications:

- **Memory Size**: 1Mb (128K x 8)  
- **Access Time**: 70ns  
- **Voltage Supply**: 5V ±10%  
- **Data Retention**: 10 years minimum (without power)  
- **Interface**: Parallel  
- **Operating Temperature Range**: 0°C to +70°C  
- **Package**: 28-pin DIP  
- **Features**: Integrated lithium energy source, automatic write protection during power loss  
- **Technology**: Combines SRAM with nonvolatile EEPROM technology  

This device is designed for applications requiring reliable nonvolatile memory with fast access times.

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