WT0100 single chip data sheet introduces the working voltage, working frequency, working temperature, product features, product selection, package pin description, internal structure, environmental limit parameters, electrical parameters, oscillation circuit, application example, package diagram, etc.
The WT0100 is a low‑cost, low‑power OTP microcontroller offering multiple clock options, internal RAM/ROM and a variety of I/O functions. It supports internal RC, external RC, external crystal and external clock sources, providing flexibility for different applications.
The document lists package options (8‑pin and 10‑pin DIP), electrical characteristics, pin assignments, oscillator configurations and example usage such as a buzzer driver. Version history and manufacturer information are also included. This manual is written in Japanese.
| Operating Voltage | 2.0‑5.5 V (32 kHz), 2.2‑5.5 V (4 MHz), 2.6‑5.5 V (20 MHz) |
|---|---|
| Operating Temperature | -40 °C to 85 °C |
| ROM Size | 1024 × 14 bits |
| RAM Size | 48 × 8 bits |
| I/O Pins | 6 configurable I/O pins |
It can run from 2.0 V to 5.5 V for a 32 kHz clock, 2.2 V to 5.5 V for 4 MHz, and 2.6 V to 5.5 V for 20 MHz operation.
It includes 1024 × 14 bits of ROM and 48 × 8 bits of RAM.
The device supports internal RC, external RC, external crystal, and external clock inputs.