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BU21027MUV-E2 PDF预览

BU21027MUV-E2

更新时间: 2024-02-16 17:17:19
品牌 Logo 应用领域
罗姆 - ROHM 商用集成电路
页数 文件大小 规格书
20页 1458K
描述
Consumer Circuit,

BU21027MUV-E2 技术参数

是否Rohs认证: 符合生命周期:Active
包装说明:VQFN-20Reach Compliance Code:compliant
HTS代码:8542.39.00.01风险等级:1.66
商用集成电路类型:CONSUMER CIRCUITJESD-30 代码:S-XQCC-N20
长度:4 mm功能数量:1
端子数量:20最高工作温度:85 °C
最低工作温度:-20 °C封装主体材料:UNSPECIFIED
封装代码:HVQCCN封装形状:SQUARE
封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):NOT SPECIFIED
座面最大高度:1 mm最大供电电压 (Vsup):3.6 V
最小供电电压 (Vsup):2.7 V表面贴装:YES
温度等级:OTHER端子形式:NO LEAD
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:4 mm
Base Number Matches:1

BU21027MUV-E2 数据手册

 浏览型号BU21027MUV-E2的Datasheet PDF文件第2页浏览型号BU21027MUV-E2的Datasheet PDF文件第3页浏览型号BU21027MUV-E2的Datasheet PDF文件第4页浏览型号BU21027MUV-E2的Datasheet PDF文件第5页浏览型号BU21027MUV-E2的Datasheet PDF文件第6页浏览型号BU21027MUV-E2的Datasheet PDF文件第7页 
Datasheet  
4-wire Resistive  
Touch Screen Controller  
BU21027MUV  
General Description  
Key Specifications  
BU21027MUV supports 2 points coordinate at the 4-wire  
resistive touch screen.  
Introduction of 2 points touch detection becomes easy  
by automatic adjustment function.  
Power supply voltage:  
Operating Temperature Range:  
Standby current:  
Sleep current:  
Operating current:  
2.7V to 3.6V  
-20°C to +85°C  
1µA(Max)  
70µA(Typ)  
8mA(Typ)  
Coordinate resolution:  
12bit  
Features  
Support 4-wire resistive touch screen.  
Support 2 points touch detection.  
Automatic adjustment of parameters for 2 points touch  
detection.  
Package  
VQFN020V4040  
W(Typ) x D(Typ) x H(Max)  
4.00mm x 4.00mm x 1.00mm  
2-wire serial bus interface.  
Single power supply.  
Auto power down.(power down = sleep)  
Built-in clock oscillator circuit.  
Applications  
Equipment with built-in user interface for 4-wire  
resistive touch screen.  
Information equipment like education tablet and touch  
monitor.  
Office equipment like printer and copying machine.  
Typical Application Circuit  
VDD30  
VDD30  
SCL  
SDA  
RSTB  
INT  
4-wire  
resistive  
touch  
screen  
Option(*1)  
Host  
(GPIO port  
XP  
Y+  
YP  
Option(*2)  
AD0  
Option(*4)  
X-  
X+  
BU21027MUV  
XN  
YN  
TEST  
VDD30  
Y-  
Option(*3)  
ECL  
EDA  
AUX  
EEPROM  
(16kbyte)  
VDD30 : external power supply.  
Option(*1) For Noise protection. (Constants of RC-filter choose by evaluation)  
Option(*2) 7bit I2C slave address select. (AD0=L : Slave address = 0x5C, AD0 = H : Slave address = 0x5D)  
Option(*3) For ESD protection. (Zener diode / TVS diode)  
Option(*4) If don’t use EEPROM for firmware download, please connect ECL and EDA to DVSS.  
Product structure : Silicon monolithic integrated circuit This product has no designed protection against radioactive rays  
.www.rohm.com  
TSZ02201-0L5L0FF00910-1-2  
04.Jul.2017 Rev.001  
© 2017 ROHM Co., Ltd. All rights reserved.  
1/17  
TSZ22111 14 001  
 
 
 
 
 
 

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