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ST25W02M6TR Scheda tecnica(PDF) 1 Page - STMicroelectronics |
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ST25W02M6TR Scheda tecnica(HTML) 1 Page - STMicroelectronics |
1 / 16 page ST24/25C02, ST24C02R ST24/25W02 SERIAL 2K (256 x 8) EEPROM NOT FOR NEW DESIGN November 1997 1/16 This is information on a product still in production but not recommended for new design AI00788D 3 E0-E2 SDA VCC ST24x02 ST25x02 ST24C02R MODE/WC* SCL VSS Figure 1. Logic Diagram 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 produc ts, 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 Con- trol version. E0-E2 Chip Enable Inputs SDA Serial Data Address Input/Output SCL Serial Clock MODE Multibyte/Page Write Mode (C version) WC Write Control (W version) VCC Supply Voltage VSS Ground Table 1. Signal Names 8 1 SO8 (M) 150mil Width 8 1 PSDIP8 (B) 0.25mm Frame Note: WC signal is only available for ST24/25W02 products. |
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