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DS4520 from DS,MAXIM - Dallas Semiconductor

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DS4520

Manufacturer: DS

9-Bit I2C Nonvolatile I/O Expander Plus Memory

Partnumber Manufacturer Quantity Availability
DS4520 DS 12 In Stock

Description and Introduction

9-Bit I2C Nonvolatile I/O Expander Plus Memory The DS4520 is a non-volatile digital potentiometer manufactured by Maxim Integrated (now part of Analog Devices). Here are its key specifications:

- **Type**: Non-volatile, 256-position digital potentiometer  
- **Resistance Values**: 10 kΩ, 50 kΩ, 100 kΩ  
- **Interface**: I²C-compatible (supports up to 400 kHz)  
- **Memory**: EEPROM stores wiper position during power-off  
- **Voltage Range**: 2.7V to 5.5V  
- **Temperature Range**: -40°C to +85°C  
- **Resolution**: 8-bit (256 taps)  
- **Package**: 8-pin SOIC, 8-pin µMAX®  
- **Features**: Low power consumption, write protection, and glitch-free wiper transitions  

For exact details, refer to the official datasheet from Analog Devices.

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