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DS1249W-100 from DALLAS,MAXIM - Dallas Semiconductor

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15.625ms

DS1249W-100

Manufacturer: DALLAS

3.3V 2048k Nonvolatile SRAM

Partnumber Manufacturer Quantity Availability
DS1249W-100,DS1249W100 DALLAS 14 In Stock

Description and Introduction

3.3V 2048k Nonvolatile SRAM The DS1249W-100 is a nonvolatile static RAM (NVSRAM) manufactured by DALLAS (now part of Maxim Integrated). Here are its key specifications:

- **Memory Size**: 1Mb (128K x 8)
- **Technology**: Combines SRAM with an embedded lithium energy source for nonvolatility.
- **Access Time**: 100ns (indicated by the "-100" suffix).
- **Operating Voltage**: 5V ±10%.
- **Data Retention**: Minimum 10 years without power.
- **Operating Temperature Range**: 0°C to +70°C (commercial grade).
- **Package**: 32-pin DIP (Dual In-line Package).
- **Features**: Automatic power-fail chip deselect and write protection.
- **Interface**: Parallel (byte-wide).

This device is designed for applications requiring fast SRAM performance with nonvolatile data retention.

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