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PRODUCTS
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Projected capacitive touch control chip--Product Comparison
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| Product No. |
805 |
809 |
810 |
811 |
812 |
| CPU speed |
32-bit, 100MHz |
32-bit, 133MHz |
32-bit, 133MHz |
32-bit, 200MHz |
32-bit, 200MHz |
| ADC |
12-bit |
12-bit |
Dual 12-bit |
Dual 12-bit |
Dual 12-bit |
| Package Type |
QFN-48 |
QFN-64 |
QFN-88 |
LQFP-128 |
LQFP-128 |
| Package Size(mm) |
7x7x0.85 |
8x8x0.85 |
10x10x0.85 |
14x14x1.4 |
14x14x1.4 |
| Total Pin Number |
48 |
64 |
88 |
128 |
128 |
| Sensing Channel Number |
27 |
43 |
66 |
84 |
102 |
| Interrupt Controller Support |
Y |
Y |
Y |
Y |
Y |
| GPIO Support |
Y |
Y |
Y |
Y |
Y |
| Interface Support |
UART/I2C/SPI |
UART/I2C/SPI |
UART/I2C/SPI |
UART/I2C/SPI |
UART/I2C/SPI |
| Recommend Host Interface |
UART/I2C/SPI |
UART/I2C/SPI |
I2C |
I2C |
I2C |
| Market Segment Panel Size |
2.6"~4.8" |
5"~9" |
10.1" & 11.6" |
12.1"~14" |
14"~17.3" |
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