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CAT24WC256P8TE13 Datasheet(PDF) 1 Page - Catalyst Semiconductor |
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CAT24WC256P8TE13 Datasheet(HTML) 1 Page - Catalyst Semiconductor |
1 / 10 page 1 © 2004 by Catalyst Semiconductor, Inc. Characteristics subject to change without notice Doc. No. 1031, Rev. F ALO GEN FR TM LEAD FREE A1 NC VSS A1 NC VCC WP SCL SDA 1 2 3 4 8 7 6 5 A0 VCC WP SCL SDA 1 2 3 4 8 7 6 5 VSS A0 PIN FUNCTIONS Pin Name Function A0, A1 Address Inputs SDA Serial Data/Address SCL Serial Clock WP Write Protect VCC +1.8V to +6.0V Power Supply VSS Ground NC No Connect DESCRIPTION The CAT24WC256 is a 256K-bit Serial CMOS EEPROM internally organized as 32,768 words of 8 bits each. Catalyst’s advanced CMOS technology substantially reduces device power requirements. The CAT24WC256 * Catalyst Semiconductor is licensed by Philips Corporation to carry the I2C Bus Protocol. I Write protect feature – entire array protected when WP at V IH I 100,000 program/erase cycles I 100 year data retention I 8-pin DIP or 8-pin SOIC I "Green" package options available features a 64-byte page write buffer. The device oper- ates via the I2C bus serial interface and is available in 8- pin DIP or 8-pin SOIC packages. PIN CONFIGURATION BLOCK DIAGRAM CAT24WC256 256K-Bit I2C Serial CMOS EEPROM I 1MHz I2C bus compatible* I 1.8 to 6 volt operation I Low power CMOS technology I 64-byte page write buffer I Self-timed write cycle with auto-clear I Commercial, industrial and automotive temperature ranges FEATURES DIP Package (P, L) SOIC Package (J, W, K, X) DOUT ACK SENSE AMPS SHIFT REGISTERS CONTROL LOGIC WORD ADDRESS BUFFERS START/STOP LOGIC STATE COUNTERS SLAVE ADDRESS COMPARATORS EEPROM 512X512 VCC EXTERNAL LOAD COLUMN DECODERS XDEC DATA IN STORAGE HIGH VOLTAGE/ TIMING CONTROL VSS WP SCL SDA 512 512 A0 A1 (CAT24WC256 not recommended for new designs. See CAT24FC256 data sheet.) |
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