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DS1245AB-70IND from DALLAS,MAXIM - Dallas Semiconductor

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DS1245AB-70IND

Manufacturer: DALLAS

1024k Nonvolatile SRAM

Partnumber Manufacturer Quantity Availability
DS1245AB-70IND,DS1245AB70IND DALLAS 352 In Stock

Description and Introduction

1024k Nonvolatile SRAM The DS1245AB-70IND is a nonvolatile static RAM (NV SRAM) manufactured by DALLAS (now part of Maxim Integrated). Here are its key specifications:

1. **Memory Size**: 1,048,576 bits (organized as 128K x 8).
2. **Access Time**: 70 ns.
3. **Voltage Range**: 4.5V to 5.5V.
4. **Data Retention**: Minimum 10 years without power.
5. **Operating Temperature**: Industrial range (-40°C to +85°C).
6. **Package**: 32-pin DIP (Dual In-line Package).
7. **Interface**: Parallel (8-bit data bus).
8. **Features**: Integrated lithium energy source and control circuitry for nonvolatility.
9. **Write Cycles**: Unlimited (typical for SRAM).
10. **Compliance**: RoHS compliant.

This device combines SRAM with a built-in battery backup to retain data when power is lost.

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