Atmel
Image shown is a representation only. Exact specifications should be obtained from the product datasheet.
| Type | Description |
|---|---|
| Type | Capacitive |
| Evaluation Tools | * |
| Mounting Type | Surface Mount |
| Data Interface | I²C, Serial |
| Number of Inputs/Keys | 12 Key |
| Resolution (Bits) | 8 b |
| Supplier Device Package | 20-TSSOP |
| Packaging | Tray |
| Operating Temperature | -40°C ~ 85°C |
| Current - Supply | ±10mA |
| Voltage - Supply | 1.8 V ~ 5.5 V |
| Standard Package | 74 |
| Touch Panel Interface | 2-Wire |
| Voltage Reference | Internal |
| Other Names | AT42QT2120XU |
| Package/Case | 20-TSSOP (0.173", 4.40mm Width) |
| Dimensions | 6.6 mm L x 4.5 mm W x 1.2 mm H |
| Termination Style | SMD/SMT |
| Number of Channels | 12 Channel |
| Supply Voltage | 1.8 V to 5.5 V |
| Package / Case | TSSOP-20 |
| Temperature Range | - 40 C to + 85 C |
| Interface Type | I2C |
| 输入/按键数 | 12 Key |
| 触摸面板接口 | 2-Wire |
| 操作温度 | -40°C ~ 85°C |
| 电压 - 电源 | 1.8 V ~ 5.5 V |
| 电压基准 | Internal |
| 分辨率（位） | 8 b |
| 类型 | Capacitive |
| 数据接口 | I²C |
| 电流 - 电源 | ±10mA |
| 典型工作电源电压 | 3.3 V |
| Board Level Components | Y |
| 最高工作温度 | +85 °C |
| 安装类型 | 表面贴装 |
| 高度 | 1.05mm |
| 最低工作温度 | -40 °C |
| 接口类型 | 串行 - I2C |
| 宽度 | 4.5mm |
| 封装类型 | TSSOP |
| 引脚数目 | 20 |
| 长度 | 6.6mm |
| 感应技术 | 扩频电荷转移 |
| 尺寸 | 6.6 x 4.5 x 1.05mm |
| RESOURCE TYPE | LINK |
|---|---|
| Datasheets | AT42QT2120 |
| QTY | UNIT PRICE | EXT PRICE |
|---|
| Company |
|
|---|---|
| Delivery | 3-5days |
| Costs | $75+ |
| Company |
|
|---|---|
| Delivery | 7-10days |
| Costs | $25+ |
Fedex,
UPS,
DHL
OnTrac,
LaserShip,
USPS,
Zippex,etc