Product Summary

The DS1971/F5 is a rugged read/write data carrier that identifies and stores relevant information about the product or person to which it is attached. It consists of a factory-lasered registration number that includes a unique 48-bit serial number, an 8-bit CRC, and an 8-bit Family Code (14H) plus 256 bits of EEPROM.

Features

Features: (1)256-bit Electrically Erasable Programmable Read Only Memory(EEPROM) communicates with the economy of one signal plus ground; (2)EEPROM organized as one 256-bit page; (3)64-bit one-time programmable application register is automatically write-protected after programming; (4)Reduces control, address, data, power, and programming signals to a single data pin; (5)8-bit family code specifies DS1971 communications requirements to reader; (6)Reads and writes over a wide voltage range of 2.8V to 6.0V from -40℃ to +85℃.

Diagrams

DS1904L-F5
DS1904L-F5

Maxim Integrated Products

iButtons

Data Sheet

Negotiable 
DS1904L-F5#
DS1904L-F5#

Maxim Integrated Products

iButtons RTC iButton

Data Sheet

0-1: $6.30
1-25: $4.19
25-50: $3.10
50-100: $3.01
DS1904L-F5+
DS1904L-F5+

Maxim Integrated Products

iButtons

Data Sheet

Negotiable 
DS1920-F5
DS1920-F5

Maxim Integrated Products

iButtons

Data Sheet

Negotiable 
DS1920-F5+
DS1920-F5+

Maxim Integrated Products

iButtons Temperature iButton

Data Sheet

0-1: $7.62
1-25: $5.07
25-50: $3.75
50-100: $3.65
DS1921G-F5
DS1921G-F5

Maxim Integrated Products

iButtons

Data Sheet

Negotiable