HT48R005

Small Package 8-Bit OTP MCU

GeneralDescription TheHT46R005andHT48R005areaseriesof8-bithighperformance,RISCarchitecturemicrocontrollersspecificallydesignedforawiderangeofapplications.TheusualHoltekmicrocontrollerfeaturesoflowpowerconsumption,I/Oflexibility,timerfunctions,oscillatoroptio

HT48R005

Small Package 8-Bit OTP MCU; Operating voltage:\n   fSYS= 12MHz: 2.2V~5.5V\n   fSYS= 16MHz: 3.0V~5.5V\nUp to 0.33\u0004s instruction cycle with 12MHz system clock at VDD=5V\nSleep mode and wake-up functions to reduce power consumption\nOscillator types:\n  External high freuency Crystal -- HXT\n  External RC -- ERC\n  Internal RC -- HIRC\nTwo operational modes: Normal, Sleep\nFully integrated internal 4MHz, 8MHz and 12MHz oscillator requires no external components\nOTP Program Memory: 0.5K\u000514\nRAM Data Memory: 32\u00058\nWatchdog Timer function\nLIRC oscillator function for watchdog timer\nAll instructions executed in one or two instruction cycles\nTable read instructions\n63 powerful instructions\n2-level subroutine nesting\nBit manipulation instruction\nLow voltage reset function\nWide range of available package typesPeripheral Features\n6 bidirectional I/O lines\n3 channel 12-bit ADC\nExternal interrupt input shared with an I/O line\nSingle 8-bit programmable Timer/Event\nCounter with overflow interrupt and prescaler\nBuzzer driving pair supported\nPackage types: 10-pin MSOP;

General Description\nThe HT46R005 and HT48R005 are a series of 8-bit high performance, RISC architecture microcontrollers specifically designed for a wide range of applications. The usual Holtek microcontroller features of low power consumption, I/O flexibility, timer functions, oscillator options, power down and wake-up functions, watchdog timer and low voltage reset, combine to provide devices with a huge range of functional options while still maintaining a high level of cost effectiveness.CPU

HT48R005_12

Small Package 8-Bit OTP MCU