HT48R502

www.DataSheet4U.com HT48R502 I/O Type 8-Bit OTP MCU Technical Document · Tools Information · FAQs · Application Note - HA0003E Communicating between the HT48 & HT46 Series MCUs and the HT93LC46 EEPROM HA0004E HT48 & HT46 MCU UART Software Implementation Method HA0013E HT48 & HT46 LCM Interface Design HA0021E Using the I/O Ports on the HT48 MCU Series HA0055E 2^12 Decoder (8+4 - Corresponds to HT12E) Features · Operating voltage: · 224´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 · 56 bidirectional I/O lines (max.) · 1 interrupt input · 2´16-bit programmable timer/event counter and consumption · 16-level subroutine nesting · Up to 0.5ms instruction cycle with 8MHz system clock at VDD=5V · Bit manipulation instruction · 15-bit table read instruction · 63 powerful instructions · All instructions in one or two machine cycles · 48-pin SSOP, 64-pin QFP package overflow interrupts · On-chip RC oscillator, external crystal and RC oscil- lator · 32768Hz crystal oscillator for timing purposes only · Watchdog Timer · 4096´15 program memory ROM General Description The HT48R502 is an 8-bit high performance, RISC architecture microcontroller devices 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 Tim...