Datasheet Summary
DS1986 64-kbits Add-Only iButtonTM
.iButton.
SPECIAL Features
65536 bits Electrically Programmable Read Only Memory (EPROM) municates with the economy of one signal plus ground
- Overdrive mode boosts munication speed to 142 kbits per second ..
- EPROM partitioned into two hundred and 56 256-bit pages for randomly accessing packetized data records
- Each memory page can be permanently write-protected to prevent tampering
- Device is an “add only” memory where additional data can be programmed into EPROM without disturbing existing data
- Architecture allows software to patch data by superseding an old page in favor of a newly programmed page
- Reduces control,...