COP313C-XXX/WM 4-Bit Microcontroller-Microcomputer - with Microwire Serial I/O
From National Semiconductor
| Clock Frequency - Max. (Hz) | 500k |
| Clock Frequency - Min. (Hz) | 0 |
| Max Instruction Length (bits) | 16 |
| Military | N |
| Min Instruction Length (bits) | 8 |
| No. of I/O Ports | 2 |
| No. of Non-Maskable Interrupts | 1 |
| Number of I/O Lines | 12 |
| Number of Interrupt Lines | 0 |
| Number of Maskable Interrupts | 0 |
| On-Chip RAM (Bytes) | 128ƒ |
| On-Chip ROM (bytes) | 512 |
| Package | SO |
| Pins | 20 |
| Technology | CMOS |
| Vsup Nom.(V) Supply Voltage | 5.0 |
