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Features Operating voltage: fSYS= 4MHz: 2.2V~5.5V for HT49R30A-1/HT49C30-1 fSYS= 8MHz: 3.3V~5.5V for HT49R30A-1/HT49C30-1 fSYS= 500kHz: 1.2V~2.2V for HT49C30L 6 input lines 8 bidirectional I/O lines Two external interrupt input One 8-bit programmable timer/event counter with PFD (programmable frequency divider) function LCD driver with 19x2, 19x3 or 18x4 segments 2Kx14 program memory 96x8 data memory RAM Real Time Clock (RTC) 8-bit prescaler for RTC Watchdog Timer Buzzer output On-chip crystal, RC and 32768Hz crystal oscillator HALT function and wake-up feature reduce power consumption 4-level subroutine nesting Bit manipulation instruction 14-bit table read instruction Up to 0.5us instruction cycle with 8MHz system clock for HT49R30A-1/HT49C30-1 Up to 8us instruction cycle with 500kHz system clock for HT49C30L 63 powerful instructions All instructions in 1 or 2 machine cycles Low voltage reset/detector function for HT49R30A-1/HT49C30-1 48-pin SSOP package 技術相關資訊 Data Sheet Revision History 封裝資訊 48-pin SSOP 封裝 LCD Type MCU Handbook 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 新八位元LCD型低電壓Mask微控制器--HT49CXXL 新版八位元LCD型微控制器---HT49R30A-1 新八位元General Purpose LCD微控制器---HT49C30-1 Selection Guide 產品型號索引
