P89C738BBB 8-Bit Microcontroller-Microcomputer - Multiple programming ROM
From Philips Semiconductors / NXP Semiconductors
| Clock Frequency - Max. (Hz) | 40M |
| Clock Frequency - Min. (Hz) | 12M |
| Memory Addressing Range | 64k |
| Military | N |
| No. of I/O Ports | 4 |
| Number of I/O Lines | 32 |
| Number of Interrupt Lines | 2 |
| Number of Maskable Interrupts | 2 |
| On-Chip RAM (Bytes) | 512 |
| On-Chip ROM (bytes) | 64k |
| Package | QFP |
| Pins | 44 |
| Technology | CMOS |
| Vsup Nom.(V) Supply Voltage | 5 |
