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DS2404S-C01 Dual Port Memory Plus Time
www.maxim-ic.com
FEATURES
Bridge for electronic equipment to the 1-Wire® MicroLAN
4096 bits of nonvolatile dual-port memory
including real time clock/calendar in binary
format, programmable interval timer, and
programmable power-on cycle counter 1-Wire interface for MicroLAN
PIN ASSIGNMENT
VCC
IRQ RST DQ
1 2 3 4
16 VCC 15 X1 14 X2 13 GND
communication at 16.3 kbits per second 3-Wire host interface for high-speed data
communications at 2M bits per second Unique, factory-lasered and tested 64-bit
I/O CLK NC
5 6 7
12 NC 11 1HZ 10 VBATO
registration number (8-bit family code +
GND 8
9 VBATB
48-bit serial number + 8–bit CRC tester) assures absolute traceability because no two
16-Pin SOIC (300 mil) See Mech.