Service manual WP 895/895F, CP885/885F, CP485F
4-6 24C16 - 16 Kb EEPROM
features :
- 16 Kbit serial I2C bus EEPROM
- Single supply voltage : 4.5 V to 5.5 V
- 1 Million Erase/Write cycles (minimum)
- 40 year data retention (minimum)
Pin description
Pin No. NameDescription
1, 2, 3E0, E1, E2Device address - not used
5SDASerral Data/Address Input/Output
6SCLSerial clock
7WCWrite control
8VccSupply voltage
4VssGround
The memory device is compatible with the I2C memory standard. This is a two wire serial interface that uses a
bi-directionnal data bus and serial clock. The memory carries a built-in 4-bit unique device type identifier code (1010)
in accordance with the I2C bus definition.
Serial Clock (SCL)
The SCL input is used to strobe all data in and out of the memory.
Serial Data (SDA)
The SDA pin is bi-directionnal, and is used to transfer data in or out of the memory
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ACEC
