HT48R01 Datasheet | Holtek Semiconductor

tures - Operating voltage: - Watchdog Timer - Program memory ROM: Up to 4096´15 - Data memory RAM: Up to 160´8 - Buzzer driving pair and PFD supported - Power-down and wake-up functions reduce power f SYS=4MHz: 2.2V~5.5V f SYS=8MHz: 3.3V~5.5V f SYS=12MHz: 4.5V~5.5V - 7 bidirectional I/O lines and 1 input - Interrupt input shared with I/O line - 4 oscillator configuration options - consumption - Up to 0.5ms instruction cycle with 8MHz system clock External crystal OSC External RC OSC Internal RC+I/O (PA5, PA6) Internal RC+RTC OSC (32768Hz) at VDD=5V - All instructions executed within one or two machine cycles - 14-bit or 15-bit table read instruction - Up to 8-levels of subroutine nesting - Bit manipulation instruction - Low voltage reset function - 10-pin MSOP package - Internal RC oscillator - 3 frequency selections: 4MHz/8MHz/12MHz - 4MHz with ±10% variation (2.2V~5.5V, 25°C) - 8MHz with ±10% variation (3.3V~5.5V, 25°C) - 12MHz with ±10% variation (4.5V~5.5V, 25°C) General Description The HT48R01/HT48R02/HT48R03 are 8-bit high performance, RISC architecture microcontroller devices specifically designed for I/O control. The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, Power-down 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. Selection Table Part No. HT48R01 HT48R02 HT48R03 VDD 2.2V~5.5V 2.2V~5.5V 2.2V~5.5V Program Memory 1K´14 2K´14 4K´15 Data Memory 64´8 96´8 160´8 I/O 7 I/O, 1 Input 7 I/O, 1 Input 7 I/O, 1 Input Timer 8-bit´1 8-bit´2 8-bit´2 External Interrupt 1 1 1 Buzzer Ö Ö Ö Stack 4 6 8 Package Types 10MSOP 10MSOP 10MSOP Rev. 1.00 December 20,...