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DS1259S from DALLAS,MAXIM - Dallas Semiconductor

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DS1259S

Manufacturer: DALLAS

Battery Manager Chip

Partnumber Manufacturer Quantity Availability
DS1259S DALLAS 98 In Stock

Description and Introduction

Battery Manager Chip The DS1259S is a nonvolatile static RAM (NV SRAM) manufactured by DALLAS (now part of Maxim Integrated). Here are its key specifications:

- **Memory Size**: 256Kb (32K x 8)
- **Nonvolatile Feature**: Automatically saves data to nonvolatile storage upon power loss and restores it when power returns.
- **SRAM Access Time**: 70ns (typical)
- **Operating Voltage**: 4.5V to 5.5V
- **Data Retention**: Minimum 10 years in nonvolatile mode.
- **Package**: 28-pin SOIC (Small Outline Integrated Circuit).
- **Operating Temperature Range**: 0°C to +70°C (commercial grade).
- **Pin Count**: 28 pins.
- **Write Cycle Endurance**: Unlimited for SRAM, limited for EEPROM (typically 100,000 cycles).
- **Interface**: Parallel, byte-wide.

These are the factual specifications of the DS1259S as provided by the manufacturer.

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