Holtek Semiconductor HT45FH23A
This series of devices also contain a two line type power line data transceiver. By sending data along the power supply lines, the interconnecting cables can be reduced to a simple two line type, thus greatly reducing both cable and installation costs.FEATURES
MCU CPUFEATURES
● Operating voltage ♦♦ fSYS= 32.768kHz: 2.2V~5.5V ♦♦ fSYS= 910kHz: 2.2V~5.5V ♦♦ fSYS= 2MHz: 2.2V~5.5V ♦♦ fSYS= 4MHz: 2.2V~5.5V ♦♦ fSYS= 8MHz: 3.3V~5.5V● TinyPowerTM technology for low power operation
● Power down and wake-up functions to reduce power consumption
● Oscillator types ♦♦ External Crystal – HXT ♦♦ External 32.768kHz Crystal – LXT ♦♦ Internal RC – HIRC ♦♦ Internal 32kHz RC – LIRC ♦♦ External Clock – EC
● Multi-mode operation: NORMAL, SLOW, IDLE and SLEEP
● Fully integrated internal 910kHz, 2MHz, 4MHz and 8MHz oscillator require no external components
● All instructions executed in one or two machine cycles
● Table read instructions
● 61 or 63 powerful instructions
● 6-level subroutine nesting
● Bit manipulation instruction Rev. 1.00 7 November 14, 2017 HT45FH23A/HT45FH24A Smoke Detector Flash MCU with Power Line Transceiver MCU Peripheral
FEATURES
● Flash Program Memory: 2K×15 ~ 4K×16● RAM Data Memory: 128×8 ~ 192×8
● True EEPROM Data Memory: 64×8...