DS2430

256-Bit 1-Wire www.dalsemi.com TM DS2430A EEPROM FEATURES § 256-bit Electrically Erasable Programmable Read Only Memory (EEPROM) plus 64-bit one-time programmable application register § Unique, factory-lasered and tested 64-bit registration number (8-bit family code + 48-bit serial number + 8-bit CRC tester) assures absolute identity because no two parts are alike § Built-in multidrop controller ensures compatibility with other MicroLAN products § EEPROM organized as one page of 32 bytes for random access § Reduces control, address, data and power to a single data pin § Directly connects to a single port pin of a microprocessor and communicates at up to 16.3 kbits per second § 8-bit family code specifies DS2430A communication requirements to reader § Presence detector acknowledges when reader first applies voltage § Low cost TO-92 or 6-pin TSOC surface mount package § Reads and writes over a wide voltage range of 2.8V to 6.0V from -40°C to +85°C PIN ASSIGNMENT TO-92 DALLAS DS2430A TSOC PACKAGE 1 2 3 6 5 4 TOP VIEW 3.7 X 4.0 X 1.5 mm 1 2 3 SIDE VIEW See Mech. Drawing Section 1 2 3 BOTTOM VIEW See Mech. Drawings Section PIN DESCRIPTION Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 TO-92 Ground Data NC –––– –––– –––– TSOC Ground Data NC NC NC ORDERING INFORMATION DS2430A DS2430AP DS2430AT DS2430AV DS2430AX TO-92 package 6-pin TSOC package Tape & Reel version of DS2430A Tape & Reel version of DS2430AP Chip Scale Pkg., Tape & Reel 1 of 16 102199 DS2430A SILICON LABEL DESCRIP...