HT48R30A-1 Datasheet (Holtek Semiconductor Inc)

HT48R30A-1, 8-Bit Microcontroller

The device is an 8-bit high performance RISC-like microcontroller designed for multiple I/O product applications.

The device is particularly suitable for use in products such as remote controllers, fan/light controllers, washing machine controllers, scales, toys and various subsystem controllers.

HT48R30A-1 Features

* Operating voltage: fSYS=4MHz: 3.3V~5.5V fSYS=8MHz: 4.5V~5.5V Low voltage reset function 25 bidirectional I/O lines (max.) 1 interrupt input shared with an I/O line 8-bit programmable timer/event counter with overflow interrupt and 8-stage presca