Datasheet
Serial EEPROM Series
Standard EEPROM
Plug & Play EEPROM
BU9883FV-W
● General Description
BU9883FV-W is for DDC 3 ports, 2K x 8 bit array 3 BANK EEPROM.
● Features
● Package W(Typ.) x D(Typ.) x H(Max.)
There are 3 BANKs, 1 BANK compose of 256 word address x 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 to 5.5V)
Built in diode for power supply from HDMI ports and system.
Automatic erase
8 byte page write mode
Low power consumption
At write action ( 5.0V ) : 1.2mA (Typ.)
At read action (5.0V) : 0.2mA(Typ.) 1port action
At Standby action ( 5.0V ) : 50 μ A(Typ.)
DATA security
Write Protect pin can switch write port
Inhibit to WRITE at low V CC
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
SSOP-B16
5.00mm x 6.40mm x 1.35mm
● Typical Application Circuit
HDMI Sink
0.1uF
PWR_HDMI1
DDC_SCL1
DDC_SDA1
47KΩ
47KΩ
Vcc1
SCL1
SDA1
Vcc0
0.1uF
PWR_SYS
μ Controller
0.1uF
WPB
WPB_OUT
PWR_HDMI2
DDC_SCL2
47KΩ
47KΩ
ROHM Vcc OUT
Vcc2 BU9883FV-W
SCL2
0.1uF
I 2 C_SCL
I 2 C_SDA
DDC_SDA2
PWR_HDMI3
0.1uF
SDA2
Vcc3
SCL0
DDC_SCL3
DDC_SDA3
47KΩ
47KΩ
SCL3
SDA3
SDA0
GND
HDMI
Receiver
SDA3
SCL3
SDA2
SCL2
SDA1
SCL1
HDMI
Switch
SCL_SINK
SDA_SINK
DDC_SCL
DDC_SDA
○ Product structure : Silicon monolithic integrated circuit
○ This product is not designed protection against radioactive rays
www.rohm.com
? 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111 ? 14 ? 001
1/25
TSZ02201-0R2R0G100420-1-2
31.AUG.2012 Rev.001
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