STMPE812 S-Touch enhanced 4-wire resistive touchscreen controller with PWM
The STMPE812 is a 4-wire resistive touchscreen controller with 4-bit port expander integrated. The touchscreen controller is designed to be fully autonomous, requiring only minimal CPU intervention for sampling, filtering and pre-processing operations
技术特性
- 4 GPIOs (8 mA drive, 12 mA sink at 3.3 V)
- 1 additional, general purpose 12-bit ADC
- Operating voltage 1.65 - 3.6 V
- Integrated 4-wire touchscreen controller, pen-down/real-time mode, fully-autonomous
- 1 PWM controller
- Auto-hibernation and low power
- Typ 0.5 μA in Hibernation mode
- Typ 100 μA in Active mode
- Interrupt output pin (optional)
- Reset input pin (optional)
- Wake-up feature on each port configured as GPIO input
- I²C interface
- 8 kV HBM, 1 kV CDM ESD protection on X+/X-/Y+/Y-
- 2 kV HBM, 250 V CDM ESD protection on all other pins
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应用领域
- Portable media players
- Game consoles
- Mobile and smart phones
功能框图
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STMPE812 订购信息
| 订购型号 |
产品状态 |
美金价格 |
数量 |
封装 |
包装形式 |
温度范围 |
材料声明 |
| STMPE812BJR |
NRND |
|
1000 |
Flip-Chip 500u |
Tape And Reel |
-40 °C-85 °C |
STMPE812BJR |
DATASHEET
| 描述 |
版本 |
大小 |
| STMPE812 :DS6897: S-Touch® enhanced 4-wire resistive touchscreen controller with PWM |
3 |
542KB |
PRODUCT PRESENTATIONS
BOARDS AND TOOLS
MARKETING BROCHURES
| 描述 |
版本 |
大小 |
| S-Touch controllers |
1.0.0 |
1093KB |
