HT48R10A
Overview
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.
- Operating voltage: fSYS=4MHz: 3.3V~5.5V fSYS=8MHz: 4.5V~5.5V 21 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 prescaler On-chip external crystal, RC oscillator and internal RC oscillator 32768Hz crystal oscillator for timing purposes only Watchdog Timer 1024´14 program memory ROM 64´8 data memory RAM * * * * * * * * *
- Buzzer driving pair and PFD supported HALT function and wake-up feature reduce power consumption Up to 0.5ms instruction cycle with 8MHz system clock at VDD=5V All instructions in one or two machine cycles 14-bit table read instruction 4-level subroutine nesting Bit manipulation instruction 63 powerful instructions Low voltage reset function 24-pin SKDIP/SOP package
