Description

The CY8CTMA300E-36LQI model is an IC chip, specifically a capacitive touchscreen and touchpad controller. It is AEC Q100 qualified, which makes it an ideal component for automotive electronics. It is equipped with a 32-bit ARM Cortex CPU that is register configurable and has noise suppression technology for display and EMI.

Specifications and features

• Multi-touch capacitive touchscreen and touchpad controller
• On-chip 10-V TX supply for higher signal-to-noise ratio (SNR)
• Supports a variety of touchscreen sensors and stackups
• I2C and SPI interface options
• Screen sizes up to 10.1-inch diagonal with up to 65 sense pins
• Reports up to 10 fingers with a refresh rate up to 80 Hz
• Power supply ranges from 1.71-V to 5.5-V digital and I/O supply and 2.60-V to 5.5-V analog supply
• Package options: 100-pin TQFP, 14 × 14 × 1.4 mm, 0.5-mm pin-pitch
• Temperature ranges: Automotive-A: –40 °C to 85 °C, Automotive-S: –40 °C to 105 °C

Application Scenarios

The CY8CTMA300E-36LQI model is best suited for applications in automotive electronics. It can be used in displays of up to 10.1 inches in size with support for a variety of touchscreen sensors and stackups. It also has I2C and SPI interface options that provide versatility in diverse system designs.

Comparison

• AEC Q100 qualified, making it an ideal component for automotive applications
• On-chip 10-V TX supply provides higher signal-to-noise ratio
• Supports a variety of touchscreen sensors and stackups
• I2C and SPI interface options provide versatility in diverse system designs
• Reports up to 10 fingers with a refresh rate up to 80 Hz

• May be limited in other applications beyond automotive electronics use cases