24WC04W

CAT24WC01/02/04/08/16 1K/2K/4K/8K/16K-Bit Serial E2PROM FEATURES s 400 KHZ I2C Bus Compatible* s 1.8 to 6.0Volt Operation s Low Power CMOS Technology s Write Protect Feature — Entire Array Protected When WP at VIH s Page Write Buffer DESCRIPTION s Self-Timed Write Cycle with Auto-Clear s 1,000,000 Program/Erase Cycles s 100 Year Data Retention s 8-pin DIP, 8-pin SOIC or 8 pin TSSOP s Commercial, Industrial and Automotive Temperature Ranges The CAT24WC01/02/04/08/16 is a 1K/2K/4K/8K/16Kbit Serial CMOS E2PROM internally organized as 128/ 256/512/1024/2048 words of 8 bits each. Catalyst’s advanced CMOS technology substantially reduces device power requirements. The the CAT24WC01/02/04/ 08/16 feature a 16-byte page write buffer. The device operates via the I2C bus serial interface, has a special write protection feature, and is available in 8-pin DIP, 8- pin SOIC or 8-pin TSSOP. PIN CONFIGURATION DIP Package (P) SOIC Package (J) A0 A1 A2 VSS 1 2 3 4 8 VCC 7 WP 6 SCL 5 SDA A0 A1 A2 VSS 1 2 3 4 8 VCC 7 WP 6 SCL 5 SDA 5020 FHD F01 TSSOP Package (U) (* Available for 24WC01 and 24WC02 only) A0 A1 A2 VSS 1 2 3 4 8 VCC 7 WP 6 SCL 5 SDA BLOCK DIAGRAM EXTERNAL LOAD VCC VSS DOUT ACK WORD ADDRESS BUFFERS SENSE AMPS SHIFT REGISTERS COLUMN DECODERS SDA START/STOP LOGIC XDEC E2PROM CONTROL WP LOGIC PIN FUNCTIONS Pin Name Function A0, A1, A2 Device Address Inputs SDA Serial Data/Address SCL Serial Clock WP Write Protect VCC +1.8V to +6.0V Power Supply VSS G...