器件名称: ST24C02B1TR
功能描述: SERIAL 2K (256 x 8) EEPROM
文件大小: 145.59KB 共16页
简 介:ST24/25C02, ST24C02R ST24/25W02
SERIAL 2K (256 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 ST24x02 versions – 2.5V to 5.5V for ST25x02 versions – 1.8V to 5.5V for ST24C02R version only HARDWARE WRITE CONTROL VERSIONS: ST24W02 and ST25W02 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/W02 are replaced by the M24C02 ST25C/W02 are replaced by the M24C02-W ST24C02R is replaced by the M24C02-R DESCRIPTION This specification covers a range of 2K bits I2C bus EEPROM products, t he ST24/25C02, the ST24C02R and ST24/25W02. In the text, products are referred to as ST24/25x02, 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 November 1997
This is information on a product still in production but not recommended for new design
8 1
PSDIP8 (B) 0.25mm Frame
8 1
SO8 (M) 150mil Width
Figure 1. Logic Diagram
VCC
3 E0-E2 SCL MODE/WC* ST24x02 ST25x02 ST24C02R SDA
Chip Enable Inputs Serial Data Address Input/Output Serial Clock Multibyte/Page Write Mode (C version) Write Control (W version) Supply Voltage Ground
Note: WC signal is only available for ST24/25W02 products.
VSS
AI00788D
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ST24/25C02, ST24C02R, ……
