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HM233B Datasheet(PDF) 3 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

Part # HM233B
Description  TWS Bluetooth headset dedicated touch IC
PDF  12 Pages
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Manufacturer  HMSEMI [Shenzhen Huazhimei Semiconductor Co., Ltd]
Direct Link  http://www.hmsemi.com/
Logo HMSEMI - Shenzhen Huazhimei Semiconductor Co., Ltd

HM233B Datasheet(HTML) 3 Page - Shenzhen Huazhimei Semiconductor Co., Ltd

  HM233B Datasheet HTML 1Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM233B Datasheet HTML 2Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM233B Datasheet HTML 3Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM233B Datasheet HTML 4Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM233B Datasheet HTML 5Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM233B Datasheet HTML 6Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM233B Datasheet HTML 7Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM233B Datasheet HTML 8Page - Shenzhen Huazhimei Semiconductor Co., Ltd HM233B Datasheet HTML 9Page - Shenzhen Huazhimei Semiconductor Co., Ltd Next Button
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规格书
4. 封装及引脚说明
AHLB
1
2
3
VDD
GND
TCH
QC
RST
5
4
6
HM233BT
图
2 HM233BT TSOT23-6 封装管脚示意图
RST
1
2
3
VDD
GND
QC
TCH
AHLB
5
4
6
HM233BD
图
3 HM233BD DFN2x2-6L 封装管脚示意图
表
1 引脚说明表
产品型号
管脚名
称
I/O类型
描述
HM233BT
HM233BD
1
3
QC
O
输出脚,
CMOS输出
2
2
GND
P
地
3
1
TCH
I
触摸感应输入
4
6
AHLB
I-PL
输出高电平有效或低电平有效选择
0(默认值):高电平有效;1:低电平有效
5
5
VDD
P
电源
6
4
RST
I2
触摸复位
0:触摸复位,并开启触摸功能;
1:关闭触摸功能
引脚类型:
I:
CMOS 输入
O:
CMOS 输出
I/O:
CMOS 输入/输出
P:
电源
/接地
I-PL: CMOS 输入内置下拉电阻
I2:
CMOS 输入,VIL 阈值与其它 IO 脚不同
HM



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