Holtek Semiconductor HT48C30-1
HT48C30-1 is fully pin and functionally compatible with the OTP version HT48R30A-1 device. The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, HALT and wake-up functions, watchdog timer, buzzer driver, as well as low cost, enhance the versatility of these devices to suit a wide range of application possibilities such as industrial control, consumer products, subsystem controllers, etc. Each bit can be configured as a wake-up input by options.| Part No. | HT48C30-1 |
|---|---|
| Datasheet | HT48C30-1 Download |
| Manufacturer |  Holtek Semiconductor |
| Description | I/O Type 8-Bit MCU |
| Buy | Stock & Price |
FEATURES
● Operating voltage:● 96´8 data memory RAM
● Buzzer driving pair and PFD supported
● HALT function and wake-up feature reduce power fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~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 consumption
● 4-level subroutine nesting
● Up to 0.5ms instruction cycle with 8MHz system clock at VDD=5V
● Bit manipulation instruction
● 14-bit table read instruction
● 63 powerful instructions
● All instructions in one or two machine cycles
● 24/28-pin SKDIP/SOP package interrupt and 8-stage prescaler
● On-chip RC oscillator, external crystal and RC oscil- lator
● 32768Hz crystal oscillator for timing purposes only
● Watchdog Timer
● 2048´14 program memory ROM
GENERAL DESCRIPTION
The HT48R30A-1/HT48C30-1 are 8-bit high performance, RISC architecture microcontroller devices specifically designed for multiple I/O control product applications. The mask version Rev.
