Holtek Semiconductor HT48CA3
The HT48CA3 is an 8-bit high performance, RISC architecture microcontroller device specifically designed for multiple I/O control product applications. The data ROM can be used to store remote control codes. This device is the mask version which is fully pin and functionally compatible with the OTP version HT48RA3 device.| Part No. | HT48CA3 |
|---|---|
| Datasheet | HT48CA3 Download |
| Manufacturer |  Holtek Semiconductor |
| Description | 8-Bit Remote Type MCU |
| Buy | Stock & Price |
FEATURES
● Operating voltage: 2.2V~3.6V● 23 bidirectional I/O lines (max.)
● 1 interrupt input shared with an I/O line
● 8-bit programmable timer/event counter with overflow
● PFD supported
● HALT function and wake-up feature reduce power consumption
● 8-level subroutine nesting
● Up to 1ms instruction cycle with 4MHz system clock at interrupt and 8-stage prescaler (TMR0)
● 16-bit programmable timer/event counter and VDD=3V
● Bit manipulation instruction
● 16-bit table read instruction
● 63 powerful instructions
● All instructions in one or two machine cycles
● 28-pin SKDIP/SOP package overflow interrupts (TMR1)
● On-chip crystal and RC oscillator
● Watchdog Timer
● 24K´16 program memory ROM (8K´16 bits´3 banks)
● 224´8 data memory RAM
GENERAL DESCRIPTION
The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, watchdog timer, programmable frequency divider, HALT and wake-up functions, as well as low cost, enhance the versatility of this device to...
