Technical data sheet for National Semiconductor's COP410C, COP411C, COP310C and COP311C single‑chip CMOS microcontrollers.
The COP410C, COP411C, COP310C and COP311C are fully static, single‑chip CMOS microcontrollers from National Semiconductor. They integrate ROM, RAM, I/O ports and internal logic for dedicated control applications, offering single‑supply operation and various I/O configurations.
The document provides absolute maximum ratings, DC and AC electrical characteristics, pin descriptions, functional block diagrams, and the complete instruction set for these devices. It also covers oscillator options, HALT mode operation, and package information for both DIP and surface‑mount versions.
| ROM Size | 512 bytes (512 × 8 bits) |
|---|---|
| RAM Size | 128 bits (16 bytes) |
| I/O Lines (COP410C) | 20 |
| I/O Lines (COP411C) | 16 |
| Operating Temperature Range (standard) | 0 °C to 70 °C |
| Operating Temperature Range (extended) | -40 °C to 85 °C |
| Power Supply Ripple | 0.1 V |
| Typical Power Dissipation | 40 mW |
It contains a 512‑byte ROM (512 × 8 bits).
The standard range is 0 °C to 70 °C.
The COP410C provides 20 I/O lines.