onsemi CAT93C46
The CAT93C46 is a 1 Kb Serial EEPROM memory device which is configured as either 64 registers of 16 bits (ORG pin at VCC) or 128 registers of 8 bits (ORG pin at GND). Each register can be written (or read) serially by using the DI (or DO) pin. The CAT93C46 features a self−timed internal write with auto−clear.DESCRIPTION
On−chip Power−On Reset circuit protects the internal logic against powering up in the wrong state.FEATURES
● High Speed Operation: 2 MHz● 1.8 V to 5.5 V Supply Voltage Range
● Selectable x8 or x16 Memory Organization
● Self−Timed Write Cycle with Auto−Clear
● Software Write Protection
● Power−up Inadvertant Write Protection
● Low Power CMOS Technology
● 1,000,000 Program/Erase Cycles
● 100 Year Data Retention
● Industrial Temperature Range
● 8−pin PDIP, SOIC, TSSOP and 8−pad TDFN Packages
● This Device is Pb−Free, Halogen Free/BFR Free and RoHS Compliant* VCC ORG CS SK DI CAT93C46 DO GND Figure 1. Functional Symbol *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. PDIP−8 L SUFFIX CASE 646AA TSSOP−8 Y SUFFIX CASE 948AL SOIC−8 V, W SUFFIX CASE 751BD SOIC−8 X SUFFIX CASE 751BE TDFN−8* VP2 SUFFIX CASE 511AK PIN CONFIGURATIONS CS 1 SK DI DO VCC NC ORG G...