BU9883FV-W Datasheet, PDF (1/19 Pages) Rohm – I2C BUS 3Ports for HDMI Port Serial EEPROM

Memory for Plug & Play
I²C BUS
3Ports for HDMI Port
Serial EEPROM
BU9883FV-W
● Description
BU9883FV-W is for DDC 3 ports, 2K × 8 bit array 3 BANK EEPROM.
●Features
・There are 3 BANKs, 1 BANK compose of 256 word address × 8 bit EEPROM
・There are 3 DDC interface channels, and each channel can access each BANK independently from other ports.
・2K bit X 3 BANK memory bits can be accessed from write port (Port0).
・Operate voltage (3.0V～5.5V)
・Built in diode for power supply from HDMI ports and system.
・Automatic erase
・8 byte page write mode
・Low power consumption
Active ( 5.0V ) : 1.2mA (Typ.)
Standby ( 5.0V ) : 100μA(Max.)
・DATA security
・Write Protect pin can switch write port
・Inhibit to WRITE at low VCC
・Pin package ------ SSOP16pin
・Endurance : 1,000,000 erase/write cycles
・Data retention : 40 years
・Filtered inputs in all SCL・SDA for noise suppression
・Shipment data all address FFh
●Absolute maximum rating (Ta=25℃)
Parameter
Symbol
Rating
Unit
Supply Voltage
Vcc
-0.3～6.5
V
Power Dissipation
Pd
400 *1
mW
Storage Temperature
Tstg
-65 ～ 125
℃
Operating Temperature
Topr
-40 ～ 85
℃
Terminal Voltage
－
-0.3～Vcc＋0.3 *1
V
*1 Degradation is done at 3.0mW/℃ for operation above 25℃
*2 The Max value of terminal voltage is not over 6.5V
●EEPROM recommended operating condition
Parameter
Symbol
Rating
Unit
Supply Voltage
Vcc
Input Voltage
VIN
3.0～5.5
0 ～ Vcc0～3
V
Jan. 2009