SN8P021X/8P011X is an 8-bit microcontroller produced by SONiX. It features low power consumption and high performance.
The SN8P021X/8P011X is an 8‑bit microcontroller built with CMOS technology, offering low power consumption and high performance. It includes up to 2 K‑word OTP ROM, 64 bytes of data RAM, an 8‑bit basic timer, an 8‑bit timer/event counter, a watchdog timer, and 13 I/O pins.
The device supports three oscillator configurations (crystal, ceramic resonator, or RC), provides an eight‑level stack buffer, and is available in PDIP and SOP packages. Detailed pin assignments, block diagrams, and electrical specifications are provided for designers.
| OTP ROM size (SN8P021X series) | 2048 × 16 bits |
|---|---|
| OTP ROM size (SN8P011X series) | 1024 × 16 bits |
| Data RAM size | 64 × 8 bits (64 bytes) |
| Stack buffer depth | 8 levels |
| I/O pins | 13 pins |
| Basic timer | 8‑bit |
| Timer/event counter | 8‑bit |
| Watchdog timer | Present |
| Oscillator options | Crystal/ceramic up to 8 MHz, RC up to 2 MHz |
| Package types | PDIP 16/18/20, SOP 16/18/20 |
The SN8P021X series has an OTP ROM size of 2048 × 16 bits.
It provides a total of 13 I/O pins.
The device can use a crystal or ceramic resonator up to 8 MHz, or an RC oscillator up to 2 MHz.