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參數(shù)資料
| 型號： | BU9881F |
| 英文描述： | I2C Serial EEPROM |
| 中文描述： | I2C串行EEPROM的 |
| 文件頁數(shù)： | 1/12頁 |
| 文件大?。?/td> | 142K |
| 代理商： | BU9881F |
DDC is a registered trademark of VESA.
Applications
Desktop CRT displays
Desktop LCD displays
Other desktop PC displays
External CRT displays for notebook computers
Features
1) 1kbit serial EEPROM with configuration of 128
words
×
8 bits.
2) Supports I
2
C bus.
3) Supports DDC1/ DDC2 interfaces for monitor
IDs.
4) Supports clock frequencies of 100kHz and 400kHz.
5) Switching from DDC2 to DDC1 enabled using mode
pin.
1
Standard ICs
ID ROM for CRT displays supporting
plug & play
BU9881 / BU9881F
The BU9881 / BU9881F is a 1k bit EEPROM conforming to the standardized interface that enables Plug & Play on
CRT displays.
Recommended operating conditions
Parameter
Power supply voltage
Input voltage
V
IN
V
CC
Symbol
V
V
Unit
2.7 ~ 5.5
Limits
0 ~ V
CC
Absolute maximum ratings (Ta = 25°C)
Parameter
Applied voltage
Power
dissipation
BU9881
BU9881F
Pd
Storage temperature
Operating temperature
Voltage for various pins
1 Reduced by 5.0mW for each increase in Ta of 1
°
C over 25
°
C.
2 Reduced by 3.5mW for each increase in Ta of 1
°
C over 25
°
C.
If input exceeds the absolute maximum ratings, the device may break down.
V
CC
Symbol
Tstg
Topr
—
– 0.3 ~ + 6.5
500
1
350
2
Limits
– 65 ~ + 125
– 40 ~ + 85
– 0.3 ~ V
CC
+ 0.3
mW
V
Unit
°
C
°
C
V
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| BU9882FV-W | 制造商:ROHM 制造商全稱:Rohm 功能描述:EDID Memory (For display) |
| BU9882FV-WE2 | 功能描述:電可擦除可編程只讀存儲器 2K BIT 128 X 8 X 2 3.3V/5V 14PIN RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時(shí)鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 |
| BU9882F-W | 制造商:ROHM 制造商全稱:Rohm 功能描述:EDID Memory (For display) |
| BU9882F-WE2 | 功能描述:電可擦除可編程只讀存儲器 2K BIT 128 X 8 X 2 3.3V/5V 14PIN RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時(shí)鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 |
| BU9882-W | 制造商:ROHM 制造商全稱:Rohm 功能描述:EDID Memory (For display) |
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