The Holtek HT48R05A‑1/HT48C05/HT48R06A‑1/HT48C06 is an economical 8‑bit microcontroller with 13 I/O pins, built‑in timer, watchdog, oscillator options and…
The HT48R05A‑1/HT48C05 and HT48R06A‑1/HT48C06 are economical 8‑bit microcontrollers designed for cost‑effective I/O control in industrial, consumer and subsystem applications.
They provide 13 bidirectional I/O pins, an external interrupt, an 8‑bit timer with prescaler, built‑in crystal or RC oscillator, watchdog timer, low‑power halt/wake functions, and ROM/RAM sizes of 512/1024 × 14‑bit program memory and 32/64 × 8‑bit data memory. The devices operate from 2.2‑5.5 V (4 MHz) or 3.3‑5.5 V (8 MHz) and are offered in 16‑pin SSOP or 18‑pin DIP packages. This manual is written in Chinese.
| Operating voltage (4 MHz) | 2.2 V – 5.5 V |
|---|---|
| Operating voltage (8 MHz) | 3.3 V – 5.5 V |
| Bidirectional I/O pins | 13 |
| Data memory (HT48R05A‑1/HT48C05) | 32 × 8 bits |
| Data memory (HT48R06A‑1/HT48C06) | 64 × 8 bits |
| Operating temperature range | -40 °C to 85 °C |
| Storage temperature range | -50 °C to 125 °C |
| Package options | 16‑pin SSOP, 18‑pin DIP/SOP |
It operates from 2.2 V to 5.5 V.
The device provides 13 bidirectional I/O pins.
They can be stored between –50 °C and 125 °C.
They are offered in 16‑pin SSOP and 18‑pin DIP/SOP packages.