HT46C63 - Holtek Semiconductor

HT46C63 A/D with LCD Type 8-Bit MCU

The HT46R63/HT46C63 are 8-bit, high performance, RISC architecture microcontroller devices specifically designed for A/D product applications that interface directly to analog signals and which require LCD Interface. The mask version HT46C63 is fully pin and functionally compatible with the OTP version HT46R63 device. The advantages of low power consumption,.

Features

· Operating voltage:
· 8-level stack
· Up to 0.5ms instruction cycle with 8MHz system clock fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V
· Operating frequency: External RC or Crystal
· 32.768kHz crystal oscillator used for timing purposes
· Watchdog enable or disable function
· 1x16 bits timer with an overflow interrupt (TMR)
· Time base generator (clock source: 32.768kHz) at VDD=5V
· 2 external interrupts (high/low going trigger)
· One comparator
· LCD: 20´3 or 19´4, 1/3 bias with 12 pins logical outputs options. (select by options in unit of 4 pins, ´8 high sink)
· Built-in R type bias gener.