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Industrial automation
Human machine interface (HMI)

Key panel

Products and reference designs
Block diagram

Key panel

Block diagram

Overview

Our integrated circuits and reference designs help you create key panel designs with millions of key pressing capabilities while having resistance to oil and other chemicals when being operated while wearing gloves.

Design requirements

  • Industrial-grade capacitive touch capabilities
  • Multi-protocol industrial communication
  • Ruggedized operation in harsh environments

Block diagram

Find products and reference designs for your system.

Key panel

24 VDC 24 VDC Non-isolated DC/DC power supply Non-isolated DC/DC power supply DC/DC converter/controller DC/DC converter/controller LDO LDO DDR4 termination DDR4 termination Protection Protection E-Fuse E-Fuse USB current limiter USB current limiter ESD/EFT ESD/EFT Industrial communication Industrial communication Communication processor Communication processor Ethernet PHY Ethernet PHY High-speed interface High-speed interface Ethernet PHY Ethernet PHY USB buffer/ redriver/hub USB buffer/redriver/hub PCIE PCIE Low-speed interface Low-speed interface RS232 RS232 RS422/485 RS422/485 Clocking Clocking Clock gen & distribution Clock gen & distribution Processor power Processor power PMIC PMIC Input user interface Input user interface Resistive touch controller Resistive touch controller Button controller Button controller Output user interface Output user interface LED driver (signaling) LED driver (signaling) Piezo driver audio DAC Piezo driveraudio DAC Analog front end Analog front end DI/DO DI/DO AI/AO AI/AO Signal isolation Signal isolation Power isolation Power isolation Housekeeping Housekeeping RTC RTC Supervisor Supervisor Microcontroller Microcontroller GPIO expander GPIO expander Digital processing Digital processing SoC SoC (LP)DDR4 (LP)DDR4 Logic Logic

Technical documentation

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Type Title Date
White paper MSP430™ FRAM Microcontrollers With CapTIvate™ Touch Technology 21 Oct 2016
White paper CapTIvate™ 터치 기술과 초저전력 MSP430™ FRAM 마이크로컨트롤러로 멋진 HMI 만들기 16 Nov 2015

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