TM1972-F5 Ibutton Card
Product Model: TM1972-F5
TM1972 Ibutton SPECIAL FEATURES :
1.1024 Bits of EEPROM Memory Partitioned into
Four Pages of 256 Bits
2.Individual Memory Pages can be Permanently
Write Protected or Put in EPROM-Emulation
Mode (“Write to 0”)
3.Switchpoint Hysteresis and Filtering to Optimize
Performance in the Presence of Noise
4.IEC 1000-4-2 Level 4 ESD Protection (8kV
Contact, 15kV Air, typical)
5.Reads and Writes Over a Wide Voltage Range of
2.8V to 5.25V from -40°C to +85°C
6.Communicates to Host with a Single Digital
Signal at 15.4kbps or 125kbps Using 1-Wire
Protocol
