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HT47C20-1

Holtek Semiconductor
Part Number HT47C20-1
Manufacturer Holtek Semiconductor
Description R-F Type 8-Bit MCU
Published Nov 10, 2006
Detailed Description www.DataSheet4U.com HT47R20A-1/HT47C20-1 R-F Type 8-Bit MCU Technical Document · Tools Information · FAQs · Application...
Datasheet PDF File HT47C20-1 PDF File

HT47C20-1
HT47C20-1

Overview
www.
DataSheet4U.
com HT47R20A-1/HT47C20-1 R-F Type 8-Bit MCU Technical Document · Tools Information · FAQs · Application Note - HA0029E Using the Time Base Function in the HT47R20A-1 - HA0030E Using the RTC in the HT47R20A-1 - HA0034E Using the Buzzer Function in the HT47R20A-1 - HA0036E Using the PFD Function in the HT47R20A-1 - HA0045E Distinguishing between the Different Devices in the HT47 MCU Series Features · Operating voltage: 2.
2V~5.
5V · Eight bidirectional I/O lines · Four input lines · One interrupt input · One 16-bit programmable timer/event counter with · One low voltage reset circuit · One buzzer output · HALT function and wake-up feature reduce power consumption · LCD bias C type or R type · One LCD driver with 20´2, 20´3 or 19´4 segments · One IR carrier output · Two channels RC type A/D converter · Four-level subroutine nesting · Bit manipulation instruction · 16-bit table read instruction · Up to 1ms instruction cycle with 4MHz system clock · All instructions in one or two machine cycles · 63 powerful instructions · 64-pin QFP package PFD (programmable frequency divider) function · On-chip crystal and RC oscillator for system clock · One 32.
768kHz crystal oscillator for real time clock or system clock · Watchdog Timer · 2K´16 program memory · 64´8 data memory RAM · One Real Time Clock (RTC) · One 8-bit prescaler for RTC · One low voltage detector General Description The HT47R20A-1/HT47C20-1 are 8-bit, high performance, RISC architecture microcontroller devices specifically designed for applications that interface directly to analog signals, such as those from sensors.
The mask version HT47C20-1 is fully pin and functionally compatible with the OTP version HT47R20A-1 device.
The advantages of low power consumption, I/O flexibility, programmable frequency divider, timer functions, oscillator options, 2-channel RC type A/D Converter, LCD driver, HALT and wake-up functions, enhance the versatility of these devices to suit a wide range of Resistor t...


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