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DS1977-F5# from MAIXM

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15.625ms

DS1977-F5#

Manufacturer: MAIXM

iButton 32KB EEPROM

Partnumber Manufacturer Quantity Availability
DS1977-F5#,DS1977F5# MAIXM 3000 In Stock

Description and Introduction

iButton 32KB EEPROM The DS1977-F5# is a 1-Wire EEPROM device manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications:  

- **Memory Capacity**: 32KB (256Kb) EEPROM  
- **Interface**: 1-Wire protocol  
- **Operating Voltage**: 2.8V to 5.25V  
- **Temperature Range**: -40°C to +85°C  
- **Unique 64-Bit ROM ID**: Includes a factory-lasered serial number  
- **Write Cycle Endurance**: Minimum 50,000 cycles  
- **Data Retention**: Minimum 10 years  
- **Package**: F5 (TO-92-like package)  
- **Communication Speed**: Standard (15.3 kbps) and Overdrive (125 kbps) modes  
- **Additional Features**: Password protection for memory access  

For exact electrical characteristics and timing diagrams, refer to the official datasheet from Maxim Integrated.

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