参数资料
型号: BU9799KV-E2
厂商: Rohm Semiconductor
文件页数: 2/18页
文件大小: 0K
描述: IC LCD DVR MULTI 50X4COM 64-VQFP
标准包装: 1
显示器类型: LCD
配置: 点阵
接口: 2 线串口
电流 - 电源: 20µA
电源电压: 2.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 64-VFQFP
供应商设备封装: 64-VQFP
包装: 标准包装
其它名称: BU9799KV-E2DKR
BU9795AKV/FV/GUW,BU9794AKV,BU97950FUV/KS2
● Line up matrix
Technical Note
Parameter
Segment output
Common output
Total display
dot number
Adjustable contrast function
Support split voltage supply
Interface
KV
35
4
140
-
-
3wire
BU9795A
FV
27
4
108
-
-
3wire
GUW
31
4
124
-
-
3wire
BU9794AKV
50
4
200
-
Yes
3wire
FUV
35
8
280
Yes
Yes
2wire
BU97950
KS2
35
8
280
Yes
Yes
2wire
Package
VQFP48C
SSOP-B40 VBGA48W040
VQFP64
TSSOP-C48V
SQFP-T52
● Absolute maximum ratings (VSS=0V)
0.27*
0.64
Parameter
Power Supply Voltage 1
(VDD)
Power Supply Voltage 2
(VLCD)
Allowable Loss
(Pd)
BU9795AKV
/FV/GUW
-0.5 ~ VDD
0.6* 1
0.7* 2
3
BU9794AKV
-0.5 ~ +7.0
-0.5 ~ +7.0
0.75* 4
BU97950FUV
/KS2
-0.5 ~ +7.0
*5
0.85 *6
Unit
V
V
W
Remarks
Power supply
LCD drive
Voltage
Allowable loss
at package only
Input Voltage Range
(VIN)
Operational Temperature Range
(Topr)
Storage Temperature Range
(Tstg)
-0.5 ~ VDD+0.5
-40 ~ +85
-55 ~ +125
V
*1
*2
*3
*4
*5
*6
When use more than Ta=25°C, subtract 6.0mW per degree (BU9795AKV)
When use more than Ta=25°C, subtract 7.0mW per degree (BU9795AFV)
When use more than Ta=25°C, subtract 2.7mW per degree (BU9795AGUW)
When use more than Ta=25°C, subtract 7.5mW per degree (BU9794AKV)
When use more than Ta=25°C, subtract 6.4mW per degree (BU97950FUV)
When use more than Ta=25°C, subtract 8.5mW per degree (BU97950FUV)
● Recommend operating conditions (Ta=-40~85°C, VSS=0V)
/FV/GUW *
Parameter
BU9795AKV
7
BU9794AKV
BU97950KV/KS2
Unit
Remarks
MIN
TYP MAX MIN
TYP MAX MIN
TYP MAX
Power Supply Voltage 1
(VDD)
Power Supply Voltage 2
(VLCD)
2.5
0
-
-
5.5
VDD
-2.4
2.5
2.5
-
-
5.5
5.5
2.5
2.5
-
-
5.5
5.5
V
V
Power supply
LCD drive
Voltage
*7
Please use VDD-VLCD ? 2.4V condition.
www.rohm.com
? 2011 ROHM Co., Ltd. All rights reserved.
2/15
2011.11 - Rev.B
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