HT49R70A-1

www.DataSheet4U.com HT49R70A-1/HT49C70-1/HT49C70L LCD Type 8-Bit MCU Technical Document · Tools Information · FAQs · Application Note - HA0017E Controlling the Read/Write Function of the HT24 Series EEPROM Using the HT49 Series MCUs - HA0024E Using the RTC in the HT49 MCU Series - HA0025E Using the Time Base in the HT49 MCU Series - HA0026E Using the I/O Ports on the HT49 MCU Series - HA0027E Using the Timer/Event Counter in the HT49 MCU Series Features · Operating voltage: · Buzzer output · On-chip crystal, RC and 32768Hz crystal oscillator · HALT function and wake-up feature reduce power fSYS=4MHz: 2.2V~5.5V for HT49R70A-1/HT49C70-1 fSYS=8MHz: 3.3V~5.5V for HT49R70A-1/HT49C70-1 fSYS=500kHz: 1.2V~2.2V for HT49C70L · 8 input lines · 16 bidirectional I/O lines · Two external interrupt input · One 8-bit and one 16-bit programmable timer/event consumption · 16-level subroutine nesting · Bit manipulation instruction · 16-bit table read instruction · Up to 0.5ms instruction cycle with 8MHz system clock counter with PFD (programmable frequency divider) function · LCD driver with 41´2, 41´3 or 40´4 segments · 8K´16 program memory · 224´8 data memory RAM · Real Time Clock (RTC) · 8-bit prescaler for RTC · Watchdog Timer for HT49R70A-1/HT49C70-1 · Up to 8ms instruction cycle with 500kHz system clock for HT49C70L · 63 powerful instructions · All instructions in 1 or 2 machine cycles · Low voltage reset/detector functions for HT49R70A-1/HT49C70-1 · 100-pin QFP package General D...