HT48RA0-6数据手册Holtek中文资料规格书

描述 Description

The HT48RA0-6 is 8-bit high performance, RISC architecture microcontroller device specifically designed for multiple I/O control product applications.

The advantages of low power consumption, I/O flexibility, timer functions, watchdog timer, HALT and wake-up functions, as well as low cost, enhance the versatility of this device to suit a wide range of application possibilities such as industrial control, consumer products, and particularly suitable for use in products such as infrared remote controllers and various subsystem controllers.

 

特性 Features

• Operating voltage:
fSYS=4MHz at VDD=2.0V~3.6V (LVR enabled)
fSYS=4MHz at VDD=1.8V~3.6V (LVR disabled)
• Oscillator types:
External high frequency Crystal -- HXT
Internal high frequency RC -- HIRC
• 1Kx14 program memory
• 32x8 data memory
• One-level subroutine nesting
• 16 bidirectional I/O lines
• Fully integrated internal 4095kHz oscillator requires no external components
• One programmable carrier output - using 9-bit timer
• Carrier output pin (REM/REMDRV)
• Build-in IR Driver (330mA@3.0V)
• Watchdog Timer
• Low voltage reset function
• Power-down and wake-up features reduce power consumption
• 14-bit table read instructions
• Up to 1us instruction cycle with 4MHz system clock
• 63 powerful instructions
• All instructions executed in 1 or 2 machine cycles
• Bit manipulation instructions
• 16-pin NSOP and 20-pin SSOP packages
• HT48RA0-6B use in internal IR driver