Holtek Semiconductor HT48E30
The HT48E30 is an 8-bit high performance, RISC architecture microcontroller device specifically designed for multiple I/O control product applications. 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. | HT48E30 |
|---|---|
| Datasheet | HT48E30 Download |
| Manufacturer |  Holtek Semiconductor |
| Description | I/O Type 8-Bit MTP MCU |
| Buy | Stock & Price |
FEATURES
● Operating voltage:● 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
● 23 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
● 106 erase/write cycles EEPROM data memory
● EEPROM data retention > 10 years
● All instructions in one or two machine cycles
● In system programming (ISP)
● 24/28-pin SKDIP/SOP package interrupt and 8-stage prescaler
● On-chip crystal and RC oscillator
● Watchdog Timer
● 1,000 erase/write cycles MTP program memory
● 2048´14 program memory ROM (MTP)
● 128´8 data memory EEPROM
● 96´8 data memory RAM
GENERAL DESCRIPTION
Rev. 1.20 1 March 3, 2006 HT48E30 Block Diagram IN T /P...
