HD40A4354S 4-Bit Microcontroller-Microcomputer w- ADC - Serial Interface,3 Timer
From Hitachi Semiconductor
| Clock Frequency - Max. (Hz) | 2.1M |
| Clock Frequency - Min. (Hz) | 100k |
| Memory Addressing Range | 0 |
| Min Instruction Length (bits) | 10 |
| No. of I/O Ports | 8 |
| No. of Non-Maskable Interrupts | 0 |
| Number of Addressing Modes | 8 |
| Number of I/O Lines | 34 |
| Number of Interrupt Lines | 2 |
| On-Chip RAM (Bytes) | 1.5k |
| On-Chip ROM (bytes) | 40kƒ |
| Package | DIP |
| Pins | 42 |
| Technology | CMOS |
| Vsup Nom.(V) Supply Voltage | 5.0 |
