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HT45F3420 Datasheet(PDF) 8 Page - Holtek Semiconductor Inc |
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HT45F3420 Datasheet(HTML) 8 Page - Holtek Semiconductor Inc |
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8 / 141 page  Rev. 1.31 8 April 11, 2017 Rev. 1.31 9 April 11, 2017 HT45F3420/HT45F3430 Personal Care Flash MCU HT45F3420/HT45F3430 Personal Care Flash MCU Block Diagram 8-bit RISC MCU Core I/O Timer Module Flash Program Memory EEPROM Data Memory Flash/EEPROM Programming Circuitry RAM Data Memory Time Bases Watchdog Timer Interrupt Controller Reset Circuit Internal RC Oscillators 12-bit A/D Converter Complementary H.R. PWM Internal VREF OCP OVP SCOM Low Voltage Reset Note:The4-SCOMLCDdrivingfunctiononlyexistsintheHT45F3430. Pin Assignment VDD 1 2 3 4 8 7 6 5 PA6/PWMH PA5/PWML PA7/INT0/STCK/STP/STPI VSS PA0/OCP/AN0/ICPDA PA1/OVP/AN1 PA2/VBAT/AN2/ICPCK HT45F3420 8 SOP-A VDD PA6/PWMH PA5/PWML PA7/INT0/STCK/STP/STPI VSS PA0/OCP/AN0/ICPDA PA1/OVP/AN1 PA2/VBAT/AN2/ICPCK 10 9 8 7 6 1 2 3 4 5 PA3/AN3/VREF/VREFI PA4/[INT0]/[STCK] HT45F3420 10 MSOP-A VDD PA6/PWMH PA5/PWML PA7/INT0/STCK/STP/STPI PA4/[INT0]/[STCK] NC NC OCDSCK 16 15 14 13 12 11 10 9 1 2 3 4 5 6 7 8 HT45V3420 16 NSOP-A VSS PA0/OCP/AN0/ICPDA PA1/OVP/AN1 PA2/VBAT/AN2/ICPCK PA3/AN3/VREF/VREFI NC NC OCDSDA |
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