HT48F06E is a HiTai 8-bit high performance RISC architecture microcontroller specially designed for multiple I/O control product applications. With the advantages of low power consumption, I/O flexibility, timer functions, oscillator options, HALT and wake-up functions, watchdog timer, buzzer driver, as well as low cost, these devices can meet a wide range of application possibilities such as industrial control, consumer products, subsystem controllers, etc.
This manual describes the HT48F06E 8‑bit high‑performance RISC microcontroller, covering its features such as low power consumption, flexible I/O, timers, watchdog, and buzzer driver. It includes a general description, pin assignment, and detailed pin functions for all I/O ports.
Technical sections cover absolute maximum ratings, DC and AC characteristics, functional operation, instruction set, in‑system programming, memory organization, stack handling, status register operation, and interrupt handling. The document is intended for engineers designing with the device and for users needing to program and operate the MCU.
| Operating voltage (4 MHz) | 2.2 V ~ 5.5 V |
|---|---|
| Operating voltage (8 MHz) | 3.3 V ~ 5.5 V |
| Flash program memory | 1024 × 14 bits |
| EEPROM data memory | 128 × 8 bits |
| RAM data memory | 64 × 8 bits |
| Instruction cycle time (8 MHz, VDD=5 V) | ≤0.5 µs |
| Number of I/O pins | 13 bidirectional I/O lines |
The device operates from 2.2 V to 5.5 V at 4 MHz and from 3.3 V to 5.5 V at 8 MHz.
It provides up to 13 bidirectional I/O lines.
The flash program memory is 1024 × 14 bits.