Description
1  2.1  ARCHITECTURAL OVERVIEW 1  2.2  MCU  2  2.3  OPERATION MODES  2  2.4  HOST INTERFACE  3  2.5  SERIAL INTERFACE  3  2.5.1  I2C 3  2.5.2  SPI 4 
3  ELECTRICAL SPECIFICATIONS  8  3.1  ABSOLUTE MAXIMUM RATINGS 8  3.2  DC CHARACTERISTICS 9  3.3  AC CHARACTERISTICS  9  3.4  I/OPORTSCIRCUITS  10  3.5  POWER ON/RESET/WAKE SEQUENCE  10 
4  PIN CONFIGURATIONS  12 
5  PACKAGE INFORMATION 14  5.1  PACKAGE INFORMATION OF QFN-5X5-40L PACKAGE  14  5.2  PACKAGE INFORMATION OF QFN-6X6-48L PACKAGE  15  5.
Features
- Mutual Capacitive Sensing Techniques.
- True Multi-touch with up to 5 Points of Absolution X and Y
Coordinates.
- Immune to RF Interferences.
- Auto-calibration: Insensitive to Capacitance and Environ-
mental Variations.
- FT5216 supports up to 16 TX lines + 10 RX lines.
- FT5316 supports up to 21 TX lines + 12 RX lines.
- Full Programmable Scan Sequences to Support Various
TX/RX Configurations.
- High Report Rate: More than 100Hz.
- Touch Resolution of 100 Dots per.