X24C00

APPLICATION NOTES A V A I L A B L E X24C00 128 Bit AN4 AN12 AN22 AN26 AN32 X24C00 Serial E2PROM 16 x 8 Bit FEATURES DESCRIPTION The X24C00 is a CMOS 128 bit serial E2PROM, internally organized as 16 x 8. The X24C00 features a serial interface and software protocol allowing operation on a simple two wire bus. Xicor E2PROMs are designed and tested for applications requiring extended endurance. Inherent data retention is greater than 100 years. The X24C00 is fabricated with Xicor’s Advanced CMOS Floating Gate technology. 2.7V to 5.5V Power Supply 128 Bit Serial E2PROM Low Power CMOS —Active Current Less Than 3mA —Standby Current Less Than 50µA Internally Organized 16 x 8 2 Wire Serial Interface —Bidirectional Data Transfer Protocol Byte Mode Write Self Timed Write Cycle —Typical Write Cycle Time of 5ms Push/Pull Output High Reliability —Endurance: 100,000 Cycles —Data Retention: 100 Years Available Packages —8-Lead MSOP —8-Lead PDIP —8-Lead SOIC FUNCTIONAL DIAGRAM PIN CONFIGURATION MSOP/DIP/SOIC SCL CONTROL LOGIC COMMAND/ADDRESS REGISTER NC NC NC VSS 1 2 3 4 X24C00 8 7 6 5 VCC NC SCL SDA SDA INPUT/ OUTPUT BUFFER SHIFT REGISTER 3836 FHD F02.1 MEMORY ARRAY 3836 FHD F01 © Xicor, Inc. 1991, 1995, 1996 Patents Pending 3836-1.5 6/10/96 T2/C1/D0 NS 1 Characteristics subject to change without notice X24C00 PIN DESCRIPTIONS Serial Clock (SCL) The SCL input is used to clock all data into and out of the device. Serial Data (SDA) SDA is...