HOLTEK
HT48R10A-1
8-Bit I/O Type OTP MCU
 Features
Operating voltage: 64x8 data memory RAM
---fSYS=4MHz: 3.3V~5.5V Buzzer driving pair and PFD supported
---fSYS=8MHz: 4.5V~5.5V HALT function and wake-up feature reduce
21 bidirectional I/O lines (max.) ---power consumption
1 interrupt input shared with an I/O line Up to 0.5us instruction cycle with 8MHz
8-bit programmable timer/event counter ---system clock at VDD=5V
---with overflow interrupt and 8-stage All instructions in one or two machine cycles
---prescaler 14-bit table read instruction
On-chip external crystal, RC oscillator 4-level subroutine nesting
---and internal RC oscillator Bit manipulation instruction
32768Hz crystal oscillator for timing 63 powerful instructions
---purposes only Low voltage reset function
Watchdog Timer

24-pin SKDIP/SOP package

1024x14 program memory ROM

  
 General Description
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. A HALT feature is included to reduce power consumption.