LD83C51FB1 8-Bit Microcontroller-Microcomputer - Prog. Serial I/O w/ Framing Error Detect
From Intel
| Clock Frequency - Max. (Hz) | 16M |
| Clock Frequency - Min. (Hz) | 3.5M |
| Memory Addressing Range | 128k |
| Military | N |
| No. of I/O Ports | 4 |
| Number of I/O Lines | 32 |
| Number of Interrupt Lines | 2 |
| On-Chip RAM (Bytes) | 256 |
| On-Chip ROM (bytes) | 16k |
| Package | DIP |
| Pins | 40 |
| Technology | CMOS |
| Vsup Nom.(V) Supply Voltage | 5 |
