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CY8CTMA340: TrueTouch® Multi-Touch All-Points Touchscreen Controller | Cypress Semiconductor

CY8CTMA340: TrueTouch® Multi-Touch All-Points Touchscreen Controller

Last Updated: 
Nov 20, 2015
Version: 
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TrueTouch® Multi-Touch All-Points Touchscreen Controller

Features

  • TrueTouch® capacitive touchscreen controller
    • Tracks up to four fingers independently
    • Screen sizes up to 4.5” diagonal
    • Up to 32 sense pins. Senses up to 252 intersections
  • Performance
    • Best in class SNR
    • Noise-free resolution: 0.1 mm
    • Accuracy: 0.5 mm
  • Extended feature set
    • Best in class wet-finger tracking
    • Integrated CapSense button support
  • Sensor and system design
    • Supports chip-on-flex and chip-on-board
    • Configurable to work with plastic film and glass touch sensors
    • Supports a variety of touchscreen sensors and stackups
  • Communication interface
    • I2C slave up to 400 kHz
    • SPI slave with 2 Mbps sustained data throughput
    • Field upgrades through integrated bootloader
  • Package options
    • 36-pin 5 × 5 × 0.6 mm QFN
    • 48-pin 6 × 6 × 0.6 mm QFN
    • 49-ball 3.2 × 3.2 × 0.55 mm CSP
  • For more, see pdf