Product Detail

The product focuses on the subdivision field of analog signal chain chips, specializing in the design and development of chip products such as temperature, humidity, gas, pressure, signal conditioning, storage certification, etc

GX28EC20

feature
•  80 * 32 byte EEPROM
•  32 byte Scratchpad
• + 200k write/erase cycle durability at 25 ° C
•  Unique factory programming 64 bit ROM
•  interface design
•  Communicate at speeds of 15.4kbps or 90kbps
•  Low cost TO-92L packaging
•  Operating Range: 2.5V to 5.5V, -40°C to +85°C 
•  ESD 8kV for I/O Pin 
 
application
•Device Authentication
•IEEE 1451.4 Sensor TEDS Ink Cartridge
•Medical sensors
•PCB identification
•Wireless Base Stations

 

Description
The GX28EC20 contains a 20480 bit (80 * 32 byte) 1-Wire EEPROM. There is also a 32 byte draft line. As a special feature, a block of eight storage pages can be write protected or placed in EPROM emulation mode, in which the bits can only change from a 1 state to a 0 state. GX28EC20 communicates through 1-Wire bus. Communication follows the standard 1-Wire protocol. Each device has its own unchangeable 64 bit ROM registration number. The registration number is used to address devices in a multi-point 1-Wire network environment.

Product Parameters

Interface One-wire storage 20480 bits
Voltage 2.5V-5.5V Temperature -40℃~+85℃
Maximum communication rate 90kbps Number of addresses Infinite
Standby current 0.75μA Package form TO92,TO92A,DFN6
0.075749s