Description
HT48R70A-1/HT48C70-1 I/O Type 8-Bit MCU Technical Document * Tools Information * FAQs * Application Note - HA0003E Communicating between .
The HT48R70A-1/HT48C70-1 are 8-bit high performance, RISC architecture microcontroller devices specifically designed for multiple I/O control product.
Features
* Operating voltage: fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V
* Low voltage reset function
* 56 bidirectional I/O lines (max. )
* 1 interrupt input
* 2ยด16-bit programmable timer/event counter and overflow interrupts
* On-chip RC oscillator, external crystal and RC oscillator
Applications
* The mask version HT48C70-1 is fully pin and functionally compatible with the OTP version HT48R70A-1 device. The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, HALT and wake-up functions, watchdog timer, buzzer driver, as well as low cost, enhance the ver
