• Part: HT46R322
  • Description: A/D with OPA Type 8-Bit OTP MCU
  • Manufacturer: Holtek Semiconductor
  • Size: 539.77 KB
HT46R322 Datasheet (PDF) Download
Holtek Semiconductor
HT46R322

Description

The HT46R322 and HT46R342 are 8-bit, high performance, RISC architecture microcontroller devices. With their fully integrated A/D converter they are especially suitable for applications which interface to analog signals, such as those from sensors.

Key Features

  • Operating voltage
  • 36 bidirectional I/O lines (max.), including 16 LED at VDD=5V
  • 6-level subroutine nesting
  • 4 channel 12-bit resolution A/D converter
  • Single interrupt input shared with an I/O line
  • 8-bit programmable timer/event counter with overflow selectable via configuration option
  • Dual 8-bit PWM outputs shared with I/O lines
  • Full table read instruction
  • 63 powerful instructions
  • All instructions executed in one or two machine interrupt and 7-stage prescaler