• Part: HT46R49E
  • Description: Cost-Effective A/D Type 8-Bit MCU
  • Manufacturer: Holtek Semiconductor
  • Size: 587.80 KB
HT46R49E Datasheet (PDF) Download
Holtek Semiconductor
HT46R49E

Description

The Cost-Effective A/D Type MCU Devices are a series of 8-bit high performance RISC architecture microcontrollers, designed especially for applications that interface directly to analog signals, such as those from sensors. All devices include an integrated multi-channel Analog to Digital Converter in addition to one or two Pulse Width Modulation outputs.

Key Features

  • 13 to 23 bidirectional I/O lines
  • External interrupt input shared with an I/O line
  • 8-bit programmable Timer/Event Counter with over- flow interrupt and 7-stage prescaler
  • On-chip crystal and RC oscillator
  • Watchdog Timer function
  • PFD for audio frequency generation
  • Power down and wake-up functions to reduce power consumption
  • 128´8 EEPROM data memory
  • Up to 0.5ms instruction cycle with 8MHz system clock at VDD=5V
  • 4 or 6-level subroutine nesting