HT48R70A-1 Datasheet - Holtek Semiconductor Inc

HT48R70A-1 I/O Type 8-Bit MCU

The HT48R70A-1/HT48C70-1 are 8-bit high performance, RISC architecture microcontroller devices specifically designed for multiple I/O control product applications. The mask version HT48C70-1 is fully pin and functionally compatible with the OTP version HT48R70A-1 device. The advantages of low power.

HT48R70A-1 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

* 2´16-bit programmable timer/event counter and overflow interrupts

* On-chip RC oscillator, external crystal and RC oscillator

HT48R70A-1_HoltekSemiconductorInc.pdf