
PRODUCT CENTER
CBM7021
![]() |
Product Numbers: CBM7021 |
CBM7021 is a capacitive touch button controller launched by Chipbond Technology Co., Ltd. This chip is mainly used in consumer electronics The key detection in the domain has the advantages of high sensitivity and high reliability. Can design beautiful and stylish operation interface, widely used Generation of traditional mechanical buttons. |
feature of product |
|
Supports up to 18 keys; |
Support I2C and GPIO communication; |
Sensitivity can be adjusted separately; |
Convenient PCB layout |
8-Bit independently developed; |
Adopt I2C-slave / Host, UART interface to transmit key information; |
Supports up to 20 GPIOs, 18 of which can be used to touch keys; |
Using I / O Mode to transmit key information, it is easier to develop application systems without parsing communication protocol packets; |
EFT (4KV); |
MCU processor, using I2C-slave / Host, UART interface to transmit key information; |
Schematic
product description
Chip series | model | Maximum number of supported keys | communication method | Sensitivity adjustment method | Operating Voltage | Operating temperature | Encapsulation |
CBM70XX | CBM7008 | 8 | I2C / GPIO | software |
2.7V-5.5V, Type: 3.6V |
-40 ° ~ + 85 ° | SOP16 |
CBM7010 | 10 | I2C / GPIO | software |
2.7V-5.5V, Type: 3.6V |
-40 ° ~ + 85 ° | SOP24 | |
CBM7021 | 18 | I2C / GPIO | software |
2.7V-5.5V, Type: 3.6V |
-40 ° ~ + 85 ° | TSSOP28 | |
CBM7026 | 18 | I2C / GPIO | software |
2.7V-5.5V, Type: 3.6V |
-40 ° ~ + 85 ° | QFP44 | |
CBM60XX | CBM6004 | 4 | GPIO | capacitance |
2.7V-5.5V, Type: 3.6V |
-40 ° ~ + 85 ° | SOP16 |
CBM6007 | 7 | I2C | capacitance |
2.7V-5.5V, Type: 3.6V |
-40 ° ~ + 85 ° | SOP16 | |
CBM6008 | 8 | I2C | software |
2.7V-5.5V, Type: 3.6V |
-40 ° ~ + 85 ° | SOP16 |
Shenzhen simbond Technology Co., Ltd
Address: room 701 and 702, building 12, Shenzhen Software Park Phase II, Keji Zhonger Road, Nanshan District, Shenzhen
Tel:0755-88835998
Fax:0755-86338595
Zip:518057



COPYRIGHT(©)2017 Shenzhen simbond Technology Co., Ltd 粤ICP备14005068号 Powered by www.300.cn