NXP Semiconductors 85C82
The PCF85xxC-2 is a family of floating gate Electrically Erasable Programmable Read Only Memories (EEPROMs) with 2, 4 and 8 kbits (256, 512 and 1024 × 8-bit). By using an internal redundant storage code it is fault tolerant to single bit errors.FEATURES
GENERAL DESCRIPTION
QUICK REFERENCE DATA ORDERING INFORMATION DEVICE SELECTION BLOCK DIAGRAM PINNING Pin description PCF8582C-2 Pin description PCF8594C-2 Pin description PCF8598C-2 I2C-BUS PROTOCOL Bus conditions Data transfer Device addressing Write operations Byte/word write Page write Remark Read operations Remark 9 10 11 12 13 14 15 15.1 15.2 15.2.1 15.2.2 15.3 15.3.1 15.3.2 15.3.3 16 17 18 PCF85xxC-2 family LIMITING VALUES CHARACTERISTICS I2C-BUS CHARACTERISTICS WRITE CYCLE LIMITS EXTERNAL CLOCK TIMING PACKAGE OUTLINES SOLDERING Introduction DIP Soldering by dipping or by wave Repairing soldered joints SO Reflow soldering Wave soldering Repairing soldered joints DEFINITIONS LIFE SUPPORTAPPLICATIONS
PURCHASE OF PHILIPS I2C COMPONENTS 1997 Feb 13 2 Philips Semiconductors Product specification 256 to 1024 × 8-bit CMOS EEPROMs with I2C-bus interface 1FEATURES
PCF85xxC-2 family● High reliability by using a redundant storage code
● Endurance: 1000000 Erase/Write (E/W) cycles at Tamb = 22 °C
● 10 years non-volatile data retention time
● Pin and address compatible to: PCF8570, PCF8571, PCF8572 and PCF8581.