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HT46R75D-3 Datasheet 8-Bit OTP MCU

Manufacturer: Holtek Semiconductor

Overview: www.DataSheet.co.kr HT46R75D-3 Dual Slope A/D Type 8-Bit OTP MCU with.

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General Description

The HT46R75D-3 is an 8-bit high performance, RISC architecture microcontroller device specifically designed for A/D with LCD applications that interface directly to analog signals, such as those from sensors.

The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, Dual slope A/D converter, LCD display, HALT and wake-up functions, watchdog timer, as well as low cost, enhance the versatility of these devices to suit for a wide range of AD with LCD application possibilities such as sensor signal processing, scales, consumer products, subsystem controllers, etc.

Rev.

Key Features

  • Operating voltage:.
  • Buzzer output.
  • Internal 12kHz RC oscillator.
  • External 32.768kHz Crystal oscillator.
  • Power-down and wake-up features reduce power fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V.
  • Three system oscillators: External Crystal oscillator -- HXT External RC oscillator -- ERC Internal High Frequency RC oscillator -- HIRC.
  • Up to 22 bidirectional I/O lines.
  • One external interrupt input shard with an I/O lines.
  • One 8-bit and two 16-bit programma.

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