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DS1990A-F5 from DS,MAXIM - Dallas Semiconductor

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DS1990A-F5

Manufacturer: DS

Serial Number iButton

Partnumber Manufacturer Quantity Availability
DS1990A-F5,DS1990AF5 DS 200 In Stock

Description and Introduction

Serial Number iButton The DS1990A-F5 is a 1-Wire device manufactured by Maxim Integrated (formerly Dallas Semiconductor). Here are its key specifications:

- **Type**: 1-Wire Silicon Serial Number
- **Memory**: 64-bit ROM (8-bit family code + 48-bit serial number + 8-bit CRC)
- **Interface**: Single-contact 1-Wire serial communication
- **Operating Voltage**: 2.8V to 6.0V
- **Temperature Range**: -40°C to +85°C
- **Unique Identifier**: Factory-lasered 64-bit ROM ID (guaranteed unique)
- **Package**: F5 MicroCan (2-lead stainless steel can)
- **Durability**: Hermetically sealed, suitable for harsh environments
- **Communication Speed**: Standard speed (15.3kbps)
- **Applications**: Asset tracking, authentication, inventory management

The device provides a unique identifier but has no user-accessible memory beyond the factory-programmed ROM.

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