The HR6P59HL is an 8‑bit MCU with up to 16 MHz CPU, 1 K‑word OTP program memory, 64 B SRAM, and supports LED lighting and small‑appliance applications.
The HR6P59HL 8‑bit microcontroller from Haier integrates a high‑performance Harvard‑type RISC CPU core, 1 K‑word OTP program memory and 64 B SRAM. It operates from 2.5 V to 5.5 V and is specified for temperatures from –40 °C to 85 °C, making it suitable for LED lighting and small‑appliance designs.
The device offers multiple I/O ports, three interrupt sources, an 8‑bit timer, a PWM timer, and built‑in reset and watchdog circuits. It is available in DIP‑14, SOP‑14 and SSOP‑10 packages, with detailed pin‑out and electrical characteristics provided in the datasheet. This manual is written in Chinese.
| CPU frequency | up to 16 MHz |
|---|---|
| Program memory | 1 K Words OTP |
| Data memory | 64 Bytes SRAM |
| Operating voltage | 2.5 V ~ 5.5 V |
| Operating temperature | -40 °C ~ 85 °C |
| Interrupt sources | 3 |
When the MCU is used in a multi‑supply system, the MCU should be powered on first, then the other system components.
The MCU supports an external reset input in addition to its internal power‑on reset.
The device operates from 2.5 V to 5.5 V.