ROHM BU9883FV-W User Guide
Summary
This advanced EEPROM memory solution is designed for robust Display Data Channel (DDC) applications requiring secure, multi-port connectivity data storage. Featuring three independent banks and versatile write protection, it provides reliability for HDMI and general video equipment. The associated technical documentation offers comprehensive details on electrical characteristics, operating voltage ranges (3.0V–5.5V), timing parameters, deep memory access protocols, and durability ratings. It is essential reading for engineers and manufacturers developing consumer electronics, AV systems, or office automation devices that rely on precise display handshake communication.
Page 1 Text Content
Memory for Plug & Play
I2C BUS3Ports for HDMI Port Serial EEPROM
No.09002EBT01
BU9883FV-W
● Description BU9883FV-W is for DDC 3 ports, 2K x 8 bit array 3 BANK EEPROM.
●Features 1) There are 3 BANKs, 1 BANK compose of 256 word address x 8 bit EEPROM 2) There are 3 DDC interface channels, and each channel can access each BANK independently from other ports. 3) 2K bit X 3 BANK memory bits can be accessed from write port (Port0). 4) Operate voltage (3.0V～5.5V) 5) Built in diode for power supply from HDMI ports and system. 6) Automatic erase 7) 8 byte page write mode 8) Low power consumption
Active ( 5.0V ) : 1.2m A (Typ.) Standby ( 5.0V ) : 100μA(Max.)
9) DATA security 10) Write Protect pin can switch write port 11) Inhibit to WRITE at low VCC 12) Pin package : SSOP16pin 13) Endurance : 1,000,000 erase/write cycles 14) Data retention 40 years 15) Filtered inputs in all SCL・SDA for noise suppression 16) 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 m W Storage Temperature Tstg -65 ～ 125 ℃ Operating Temperature Topr -40 ～ 85 ℃ Terminal Voltage - -0.3～VCC＋0.3 *1 V *1 Degradation is done at 3.0m W/℃ 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 3.0～5.5 Input Voltage VIN 0 ～ VCC0～3
www.rohm.com 2009.04 - Rev.B
© 2009 ROHM Co., Ltd. All rights reserved.
Page Summary Contents For ROHM BU9883FV-W User Guide
Manual Details
| Brand | ROHM |
|---|---|
| Pages | 19 |
| File Size | 486.57 KB |
| Published | July 12, 2026 |
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Frequently Asked Questions
What write cycle endurance does this EEPROM offer?
The specified endurance is 1,000,000 erase/write cycles.
What types of systems are strictly prohibited from using this product?
It is not designed for life-critical systems like medical instruments or aerospace machinery.
What advanced data writing features does the chip support?
It supports an 8 byte page write mode and includes an automatic erase function.