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Features Operating voltage: fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V System clock (fSYS): 400kHz~8MHz, 32.768kHz 48 bidirectional I/O lines (max.) One interrupt input shared with an I/O line One 8-bit and two 16-bit programmable timer/event counter with prescaler and PFD (programmable frequency divider) function and overflow interrupt 16Kx16 program memory in two banks (Bank 0, 1) 576x8 (192x3) data memory RAM (address from 040H~0FFH, bank 0~2) On-chip crystal and RC oscillator Watchdog Timer Supports PFD for sound generation Real Time Clock (RTC) with 8-bit prescaler HALT function and wake-up feature reduce power consumption Up to 0.5us instruction cycle with 8MHz system clock at VDD=5V 16-level subroutine nesting 8-channels 12-bit resolution A/D converter 4-channels (6+2)/(7+1)-bit PWM output shared with four I/O lines Universal Asynchronous Receiver Transmitter (UART) Bit manipulation instruction 16-bit table read instruction 63 powerful instructions All instructions in one or two machine cycles Low voltage reset function I2C Bus (slave mode) 48/56-pin SSOP package 技術相關資訊 Data Sheet Revision History 封裝資訊 48-pin SSOP 封裝 56-pin SSOP 封裝 支援工具 軟體下載 問答集 應用範例 其他相關資訊 產品相關資訊 八位元 A/D 型微控制器 --- HT46CU25 八位元 A/D 型微控制器 --- HT46RU25 Selection Guide 產品型號索引 第三方出版書籍
