Holtek Semiconductor HT46R068B
The Enhanced A/D MCUs 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 wakeup 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.FEATURES
CPUFEATURES
● Operating voltage: fSYS= 4MHz: 2.2V~5.5V fSYS=8MHz: 3.0V~5.5V fSYS=12MHz: 4.5V~5.5V● Up to 0.33μs instruction cycle with 12MHz system clock at VDD= 5V
● Idle/Sleep mode and wake-up functions to reduce power consumption
● Oscillator types: External high frequency Crystal – HXT External RC – ERC Internal RC – HIRC External low frequency crystal – LXT
● Four operational modes: Normal, Slow, Idle, Sleep
● Fully integrated internal 4MHz, 8MHz and 12MHz oscillator requires no external components
● Watchdog Timer function
● LIRC oscillator function for watchdog timer
● All instructions executed in one or two instruction cycles
● Table read instructions
● 63 powerful instructions
● Up to 8-level subroutine nesting
● Bit manipulation instruction
● Low voltage reset function
● Low voltage detect function
● Wide range of available package types Peripheral
FEATURES
● Up to 62 bidirectional I/O lines● Up to 16 channel 12-bit ADC
● Up to 4 channel 8-bit PWM
● Single channel...