BU9883FV-W
BU9883FV-W is PnP EEPROM manufactured by ROHM.
Description
BU9883FV-W is for DDC 3 ports, 2K x 8 bit array 3 BANK EEPROM.
- Features
- There are 3 BANKs, 1 BANK pose 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 )
: 1.2m A (Typ.)
- At read action (5.0V)
: 0.2m A(Typ.) 1port action
- At Standby action ( 5.0V ) : 50μA(Typ.)
- DATA security
- Write Protect pin can switch write port
- Inhibit to WRITE at low VCC
- 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
- Typical Application Circuit
HDMI Sink
0.1u F
PWR_HDMI1 DDC_SCL1 DDC_SDA1
PWR_HDMI2 DDC_SCL2 DDC_SDA2
PWR_HDMI3 DDC_SCL3 DDC_SDA3
47KΩ
47KΩ
0.1u F
47KΩ
47KΩ
0.1u...