器件名称:
ST24
功能描述:
SERIAL 1K 128 x 8 EEPROM
文件大小:
146.11KB 共16页
简 介:
ST24/25C01, ST24C01R ST24/25W01 SERIAL 1K (128 x 8) EEPROM NOT FOR NEW DESIGN 1 MILLION ERASE/WRITE CYCLES with 40 YEARS DATA RETENTION SINGLE SUPPLY VOLTAGE: – 3V to 5.5V for ST24x01 versions – 2.5V to 5.5V for ST25x01 versions – 1.8V to 5.5V for ST24C01R version only HARDWARE WRITE CONTROL VERSIONS: ST24W01 and ST25W01 TWO WIRE SERIAL INTERFACE, FULLY I2C BUS COMPATIBLE BYTE and MULTIBYTE WRITE (up to 4 BYTES) PAGE WRITE (up to 8 BYTES) BYTE, RANDOM and SEQUENTIAL READ MODES SELF TIMED PROGRAMMING CYCLE AUTOMATIC ADDRESS INCREMENTING ENHANCED ESD/LATCH UP PERFORMANCES ST24C/W01 are replaced by the M24C01 ST25C/W01 are replaced by the M24C01-W ST24C01R is replaced by the M24C01-R DESCRIPTION This specification covers a range of 1K bits I2C bus EEPROM products, t he ST24/25C01, the ST24C01R and the ST24/25W01. In the text, products are referred to as ST24/25x01, where "x" is: "C" for Standard version and "W" for hardware Write Control version. Table 1. Signal Names E0-E2 SDA SCL MODE WC VCC VSS Chip Enable Inputs Serial Data Address Input/Output Serial Clock Multibyte/Page Write Mode (C version) Write Control (W version) Supply Voltage Ground 8 1 PSDIP8 (B) 0.25mm Frame 8 1 SO8 (M) 150mil Width Figure 1. Logic Diagram VCC 3 E0-E2 SCL MODE/WC* ST24x01 ST25x01 ST24C01R SDA VSS AI00839D Note: WC signal is only available for ST24/25W01 products. November 1997 This is information on a product still in production but not recommended for new design 1/16 ST24/25C01, ST24C……
