HT68RV033 Datasheet | Holtek Semiconductor

Voice Peripheral OTP MCU HT68RV032/HT68RV033/HT68RV034 HT68RV034L/HT68RV035/HT68RV036 Revision: V2.20 Date: February 12, 2026 HT68RV032/HT68RV033/HT68RV034 HT68RV034L/HT68RV035/HT68RV036 Voice Peripheral OTP MCU Features CPU Features - Operating Voltage - HT68RV032/33/34/35/36 - f SYS=12MHz: 2.3V~5.5V - HT68RV034L - f SYS=12MHz: 2.0V~5.5V - Up to 0.33μs instruction cycle with 12MHz system clock at VDD=5V - Power down and wake-up functions to reduce power consumption - Oscillator types - Internal High Speed 12MHz RC - HIRC - Internal Low Speed 32k Hz RC - LIRC - Multi-mode operation: FAST, SLOW, IDLE and SLEEP - Fully integrated internal oscillators require no external ponents - All instructions executed in one or two instruction cycles - Table read instructions - 61 powerful instructions - 8-level subroutine nesting - Bit manipulation instruction Peripheral Features - OTP Program Memory: (2K-16)×16 - RAM Data Memory: 128×8 - Voice Flash Memory: HT68RV032: 2Mbit; HT68RV033: 4Mbit; HT68RV034/HT68RV034L: 8Mbit; HT68RV035: 16Mbit; HT68RV036: 32Mbit - Watchdog Timer...