FEATURES
I 400 kHz (2.5 V) I2C bus compatible I 2.5 to 5.5 volt operation I Low power CMOS technology I 16-byte page write buffer I Industrial and extended temperature ranges I Self-timed write cycle with auto-clear I 1,000,000 program/erase cycles I 100 year data retention I 8-pin DIP, 8-pin SOIC, 8-pin TSSOP, 8-pin MSOP and TDFN packages - “Green” package option available I 256 x 8 Memory organization I Hardware write protect - Top 1/2 array protected when WP at VIH DESCRIPTION
Catalyst’s advanced CMOS technology substantially reduces device power requirements. PIN CONFIGURATION DIP Package (P, L, GL) NC NC NC VSS 1 2 3 4 8 7 6 5 VCC WP SCL SDA BLOCK DIAGRAM EXTERNAL LOAD SOIC Package (J, W, GW) DOUT ACK VCC VSS WORD ADDRESS BUFFERS SENSE AMPS SHIFT REGISTERS NC NC NC VSS 1 2 3 4 8 7 6 5 VCC WP SCL SDA COLUMN DECODERS SDA START/STOP LOGIC TSSOP Package (U, Y, GY) WP XDEC CONTROL LOGIC E2PROM NC NC NC VSS 1 2 3 4 8 7 6 5 VCC WP SCL SDA DATA IN STORAGE MSOP Package (R, Z, GZ) NC NC NC...
Catalyst Semiconductor
