Holtek Semiconductor HT46R64
the HT48 & HT46 Series MCUs and the HT93LC46 EEPROM - HA0004E HT48 & HT46 MCU UART Software Implementation Method - HA0005E Controlling the I2C bus with the HT48 & HT46 MCU Series - HA0047E An PWM application example using the HT46 series of MCUs Features · Operating voltage: fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V · 24 bidirectional I/O lines · Two external interrupt input · One 8-bit and one 16-bit programmable timer/event counter with PFD (programmable frequency divider) function · LCD driver with 33´3 or 32´4 segments (logical output option for SEG0~SEG15) · 4K´15 program memory · 192´8...