DS2404 - Dallas Semiconducotr

DS2404 EconoRAM Time Chip

DS2404 EconoRAM Time Chip www.maxim-ic.com FEATURES ƒ 4096 bits of nonvolatile dual-port memory including real time clock/calendar in binary format, programmable interval timer, and programmable power-on cycle counter ƒ 1-Wire® interface for MicroLAN communication at 16.3kbits/s ƒ 3-wire host interface for high-speed data communications at 2Mb/s ƒ Unique, f.

Features

ƒ 4096 bits of nonvolatile dual-port memory including real time clock/calendar in binary format, programmable interval timer, and programmable power-on cycle counter ƒ 1-Wire® interface for MicroLAN communication at 16.3kbits/s ƒ 3-wire host interface for high-speed data communications at 2Mb/s ƒ Unique, factory-lasered and tested 64-bit registration number (8-bit family code + 48-bit serial number + 8-bit CRC tester) assures absolute traceability because no two parts are alike ƒ Memory partitioned into 16 pages of 256-bits for packetizing data ƒ 256-bit scratchpad with strict read/write proto.