SC87C451N 8-Bit Microcontroller-Microcomputer - Microcontroller with EPROM & Transceiver
From Philips Semiconductors / NXP Semiconductors
| Status | Discontinued |
| Clock Frequency - Max. (Hz) | 6.0M |
| Clock Frequency - Min. (Hz) | 4.0M |
| Max Instruction Length (bits) | 24 |
| Memory Addressing Range | 256 |
| Military | N |
| Min Instruction Length (bits) | 8 |
| No. of I/O Ports | 7 |
| Number of Addressing Modes | 5 |
| Number of I/O Lines | 56 |
| Number of Interrupt Lines | 2 |
| Number of Maskable Interrupts | 2 |
| On-Chip RAM (Bytes) | 128 |
| On-Chip ROM (bytes) | 4k |
| Package | DIP |
| Pins | 64 |
| Technology | CMOS |
| Vsup Nom.(V) Supply Voltage | 5.0 |
