HT46R23 Datasheet | Holtek Semiconductor

HT46R23 8-Bit OTP Microcontroller Features - Operating voltage: - Up to 0.5ms instruction cycle with 8MHz system clock fSYS=4MHz: 3.3V~5.5V fSYS=8MHz: 4.5V~5.5V at VDD=5V - 23 bidirectional I/O lines (max.) - 1 interrupt input shared with an I/O line - 16-bit programmable timer/event counter with overflow - 8-level subroutine nesting - 8 channels 10-bit resolution (9-bit accuracy) A/D con- verter interrupt and 7-stage prescaler - 2-channel (6+2)/(7+1)-bit PWM output shared with two I/O lines - On-chip crystal and RC oscillator - Watchdog Timer - 4096´15 program memory PROM - 192´8 data memory RAM - Supports PFD for sound generation - HALT function and wake-up feature reduce power -...