TMP47C446ADF 4-Bit Microcontroller-Microcomputer w- ADC - 12-digit LCD Driver,8-bit A/D
From Toshiba
| Clock Frequency - Max. (Hz) | 4.2M |
| Clock Frequency - Min. (Hz) | 30k |
| Max Instruction Length (bits) | 24 |
| Min Instruction Length (bits) | 8 |
| No. of I/O Ports | 5 |
| No. of Non-Maskable Interrupts | 0 |
| Number of Addressing Modes | 3 |
| Number of I/O Lines | 24 |
| Number of Interrupt Lines | 2 |
| Number of Maskable Interrupts | 6 |
| On-Chip RAM (Bytes) | 128 |
| On-Chip ROM (bytes) | 4k |
| Package | QFP |
| Pins | 64 |
| Technology | CMOS |
| Vsup Nom.(V) Supply Voltage | 5 |
