CAT24C01B

CAT24C01B 1K-Bit Serial EEPROM FEATURES I 2-Wire Serial Interface I 1.8 to 6.0Volt Operation I Low Power CMOS Technology I 4-Byte Page Write Buffer I Self-Timed Write Cycle with Auto-Clear DESCRIPTION The CAT24C01B is a 1K-bit Serial CMOS EEPROM internally organized as 128 words of 8 bits each. Catalyst’s advanced CMOS technology substantially reduces device power requirements. The CAT24C01B features a PIN CONFIGURATION DIP Package (P, L) SOIC Package (J, W) NC 1 NC 2 NC 3 VSS 4 8 VCC NC 1 7 TEST NC 2 6 SCL NC 3 5 SDA VSS 4 8 VCC 7 TEST 6 SCL 5 SDA ALOGEN FR H EE LEA D F REETM I 1,000,000 Program/Erase Cycles I 100 Year Data Retention I 8-pin DIP, 8-pin SOIC, 8 pin TSSOP or 8-pin MSOP I Commercial, Industrial and Automotive Temperature Ranges I "Green" Package Options Available 4-byte page write buffer. The device operates via a 2wire serial interface and is available in 8-pin DIP, 8-pin SOIC, 8-pin TSSOP or 8-pin MSOP. BLOCK DIAGRAM EXTERNAL LOAD VCC VSS DOUT ACK WORD ADDRESS BUFFERS SENSE AMPS SHIFT REGISTERS COLUMN DECODERS MSOP Package (R, Z) NC 1 NC 2 NC 3 VSS 4 8 VCC NC 7 TEST NC 6 SCL NC 5 SDA VSS SDA TSSOP Package (U, Y) 1 8 VCC 2 7 TEST 3 6 SCL 4 5 SDA START/STOP LOGIC CONTROL LOGIC XDEC EEE2PPRROOMM PIN FUNCTIONS Pin Name Function NC No Connect SDA Serial Data/Address SCL Serial Clock VCC +1.8V to +6.0V Power Supply VSS Ground TEST Test Input (GND, VCC or Floating) DATA IN STORAGE HIGH VOLTAGE/ TIMING...