The MD80C31BH/B is a 40-pin dual-in-line package microcontroller from Intel. It operates within a temperature range of -55°C to 125°C and is designed for use with a 5V supply voltage. The device features 32 I/O lines and an 8-bit external data bus, as well as a 16-bit address bus. It has a maximum clock frequency of 12MHz and is classified as a microcontroller with no PWM, ADC, DMA, or DAC channels.
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| Max Operating Temperature | 125 |
| Number of Terminals | 40 |
| Min Operating Temperature | -55 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDIP-T40 |
| Pin Count | 40 |
| Temperature Grade | MILITARY |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4.5 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 12 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Number of I/O Lines | 32 |
| External Data Bus Width | 8 |
| Address Bus Width | 16 |
| Bit Size | 8 |
| Speed | 12 |
| PWM Channels | NO |
| Has ADC | NO |
| DMA Channels | NO |
| DAC Channels | NO |
| Eccn Code | 3A001.A.2.C |
| HTS Code | 8542.31.00.01 |
| REACH | unknown |
| Military Spec | False |
