8-bit microcontroller featuring an 8051 CPU core operating at a maximum clock frequency of 16MHz. This CMOS device offers 32 I/O lines, an 8-bit external data bus, and a 16-bit address bus, with 128 bytes of RAM and no ROM. Packaged in a 44-terminal PQCC (JEDEC S-PQCC-J44) with a 16.6mm x 16.6mm footprint, it operates within an industrial temperature range of -40°C to 85°C and supports a supply voltage of 4.5V to 5.5V.
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Intel TN80C31BH-1 technical specifications.
| Max Operating Temperature | 85 |
| Number of Terminals | 44 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQCC-J44 |
| Width | 16.6 |
| Length | 16.6 |
| Pin Count | 44 |
| Temperature Grade | INDUSTRIAL |
| Supply Current-Max | 26 |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4.5 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 16 |
| 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 | 16 |
| ROM (words) | 0 |
| RAM (bytes) | 128 |
| PWM Channels | NO |
| Has ADC | NO |
| DMA Channels | NO |
| DAC Channels | NO |
| HTS Code | 8542.31.00.01 |
| REACH | Compliant |
| Military Spec | False |
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