HT46R65 Datasheet (Holtek Semiconductor) - A/D with LCD Type 8-Bit MCU

HT46R65, A/D with LCD Type 8-Bit MCU

The HT46R65/HT46C65 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 HT46C65 is fully pin and functionally compatible with the OTP vers

HT46R65 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 fSYS=8MHz: 3.3V~5.5V

* 24 bidirectional I/O lines

* Two external interrupt input

* Two 16-bit programmable time