HT46R62 Datasheet (Holtek Semiconductor) - A/D with LCD Type 8-Bit MCU

HT46R62, A/D with LCD Type 8-Bit MCU

The HT46R62/HT46C62 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 HT46C62 is fully pin and functionally compatible with the OTP vers

HT46R62 Features

* Operating voltage:

* Watchdog Timer

* Buzzer output

* On-chip crystal, RC and 32768Hz crystal oscillator

* HALT function and wake-up feature reduce power fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V

* 20 bidirectional I/O lines (PA, PB0~PB5, PD0~PD2, PD4~PD6)

* Two exter