Part HT46R652
Description A/D with LCD Type 8-Bit OTP MCU
Manufacturer Holtek Semiconductor
Size 446.28 KB
Holtek Semiconductor
HT46R652

Overview

The HT46R652 is an 8-bit, high performance, RISC architecture microcontroller devices specifically designed for A/D product applications that interface directly to analog signals and which require an LCD Interface. The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, multi-channel A/D Converter, Pulse Width Modulation function, Power-down and wake-up functions, in addition to a flexible and configurable LCD interface enhance the versatility of these devices to control a wide range of applications requiring analog signal processing and LCD inter.

  • Operating voltage:
  • Buzzer output
  • On-chip crystal, RC and 32768Hz crystal oscillator
  • Power-down function and wake-up features reduce fSYS=4MHz: 2.2V~5.5V fSYS=12MHz: 3.3V~5.5V
  • 32 bidirectional I/O lines
  • Two external interrupt inputs
  • Two 16-bit programmable timer/event counters with power consumption
  • 16-level subroutine nesting
  • 8-channel 12-bit resolution A/D converter
  • 16-channel 8-bit PWM output shared with 16 I/O lines