HT48F70E Datasheet | Holtek Semiconductor

Features - Operating voltage: f SYS=4MHz: 2.2V~5.5V f SYS=8MHz: 3.3V~5.5V f SYS=12MHz: 4.5V~5.5V - Multi-programmable Flash Type Program Memory: 8192´16 - EEPROM Data Memory: 256´8 - RAM Data Memory: 224´8 - Max. 56 bidirectional I/O with Pull-high Options - External Interrupt Input shared with an I/O line - Two 16-bit programmable Timer/Event Counter with overflow interrupt - Two Timer External Inputs - Crystal and RC System Oscillator - Watchdog Timer Function - PFD/Buzzer Driver Outputs - Power Down and Wake-up Feature for Power Saving Operation - Up to 0.5ms instruction cycle with 8MHz system clock at VDD=5V - 16-level subroutine nesting - Bit Manipulation Instructions - Table Read Function - 63 Powerful Instructions - All Instructions executed in 1 or 2 Machine Cycles - Low Voltage Reset Function - Full Suite of Supported Hardware and Software Tools Available - Flash program memory can be re-programmed up to 100,000 times - Flash program memory data retention > 10 years - EEPROM data memory can be re-programmed up to 1,000,000 times - EEPROM data memory data retention > 10 years - ISP (In-System Programming) interface - 48-pin SSOP, 64-pin LQFP package General Description The HT48F70E is an 8-bit high-performance, RISC architecture microcontroller devices specifically designed for multiple I/O control product applications. Device flexibility is enhanced with their internal special features such as power-down and wake-up functions, oscillator options, buzzer driver, etc. These features bine to ensure applications require a minimum of external ponents and therefore reduce overall product costs. Having the advantages of low-power consumption, high-performance, I/O flexibility as well as low-cost, these devices have the versatility to suit a wide range of application possibilities such as industrial control, consumer products, subsystem controllers, etc. The device utilises a Flash type Program Memory, and therefore have multi-programmable capabilities offering...