HT48R065V Datasheet | Holtek Semiconductor

HT48R065V 24V VFD Type 8-Bit OTP MCU Technical Document - Application Note - HA0075E MCU Reset and Oscillator Circuits Application Note Features CPU Features - Operating voltage: - 63 powerful instructions - 4-level subroutine nesting - Bit manipulation instruction - Low voltage reset function - Wide range of available package types f SYS= 4MHz: 2.2V~5.5V f SYS= 8MHz: 3.0V~5.5V f SYS= 12MHz: 4.5V~5.5V - Up to 0.33ms instruction cycle with 12MHz system clock at VDD= 5V - Sleep mode and wake-up functions to reduce Peripheral Features - 21 bidirectional I/O lines - Software controlled 4-S lines LCD driver power consumption - Oscillator types: External high freuency Crystal -- HXT External RC -- ERC Internal high frequency RC -- HIRC External low frequency crystal -- LXT - Four operational modes: Normal, Slow, Sleep - Fully integrated internal 4MHz, 8MHz and 12MHz with 1/2 bias - External interrupt input shared with an I/O line - Single 8-bit programmable Timer/Event Counter with overflow interrupt and prescaler - Time-Base function - Programmable Frequency Divider - PFD - Integrated DC 24V to 5V LDO regulator - Buzzer and filament 5V to 24V output level shifter - 24-bit shift register/latch for VFD panel driving 24 oscillator requires no external...