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DS4520E from MAXIM,MAXIM - Dallas Semiconductor

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DS4520E

Manufacturer: MAXIM

9-Bit I2C Nonvolatile I/O Expander Plus Memory

Partnumber Manufacturer Quantity Availability
DS4520E MAXIM 13 In Stock

Description and Introduction

9-Bit I2C Nonvolatile I/O Expander Plus Memory The part DS4520E is manufactured by **MAXIM** (now part of Analog Devices). Here are its key specifications:

- **Type**: Nonvolatile I/O Expander  
- **Interface**: I²C  
- **Number of I/O Pins**: 20 (configurable as inputs or outputs)  
- **Nonvolatile Memory**: Retains I/O configuration during power loss  
- **Operating Voltage**: 2.7V to 5.5V  
- **Operating Temperature Range**: -40°C to +85°C  
- **Package**: 24-pin TSSOP  

For detailed electrical characteristics and timing diagrams, refer to the official datasheet from **MAXIM/Analog Devices**.

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