●General Description
●The HT46R005 and HT48R005 are a series of 8-bit high performance, RISC architecture microcontrollers specifically designed for a wide range of applications. The usual Holtek microcontroller features of low power consumption, I/O flexibility, timer functions, oscillator options, power down and wake-up functions, watchdog timer and low voltage reset, combine to provide devices with a huge range of functional options while still maintaining a high level of cost effectiveness.
●CPU Features
●Operating voltage:
● fSYS= 12MHz: 2.2V~5.5V
● fSYS= 16MHz: 3.0V~5.5V
●Up to 0.33s instruction cycle with 12MHz system clock at VDD=5V
●Sleep mode and wake-up functions to reduce power consumption
●Oscillator types:
● External high freuency Crystal -- HXT
● External RC -- ERC
● Internal RC -- HIRC
●Two operational modes: Normal, Sleep
●Fully integrated internal 4MHz, 8MHz and 12MHz oscillator requires no external components
●OTP Program Memory: 0.5K14
●RAM Data Memory: 328
●Watchdog Timer function
●LIRC oscillator function for watchdog timer
●All instructions executed in one or two instruction cycles
●Table read instructions
●63 powerful instructions
●2-level subroutine nesting
●Bit manipulation instruction
●Low voltage reset function
●Wide range of available package types
●Peripheral Features
●6 bidirectional I/O lines
●3 channel 12-bit ADC
●External interrupt input shared with an I/O line
●Single 8-bit programmable Timer/Event
●Counter with overflow interrupt and prescaler
●Buzzer driving pair supported
●Package types: 10-pin MSOP
Part 3D Model
