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CYTMA445: TrueTouch® Multi-Touch All-Points Touchscreen Controller | Cypress Semiconductor

CYTMA445: TrueTouch® Multi-Touch All-Points Touchscreen Controller

Last Updated: 
Mar 04, 2016
Version: 
*D

TrueTouch® Multi-Touch All-Points Touchscreen Controller

Features

  • Multi-touch capacitive touchscreen controller
    • 32-bit ARM Cortex™ CPU
    • Register configurable
    • Noise suppression technologies for battery charger and display
  • System performance (configuration dependent)
    • Screen sizes up to 5.0-inch diagonal
    • Up to 36 sense pins
    • Reports up to 10 fingers
  • Power (configuration dependent)
    • 1.71- to 5.5-V digital and I/O supply
    • 2.65- to 5.5-V analog supply
    • 6.1-mW average power
    • 4.5-µW typical deep-sleep power
  • Sensor and system design (configuration dependent)
    • Supports a variety of touchscreen sensors and stackups
    • Single-layer flexible printed circuit (FPC) routing enabled by flexible TX/RX configurations
  • Communication Interface
    • I2C slave at all standard bit rates
    • SPI slave bit rate up to 10 Mbps
  • Package options
    • 44-pin 5 × 5 × 0.6-mm QFN (0.35-mm lead pitch)
    • 48-pin 6 × 6 × 0.6-mm QFN (0.4-mm lead pitch)
  • For more, see pdf