8-bit microcontroller featuring an 8051 CPU core operating at up to 100MHz. This CMOS device offers 4096 bytes of RAM and 32 I/O lines, with an 8-bit external data bus and a 20-bit address bus. Designed for industrial temperature ranges (-40°C to 85°C), it is housed in a 64-terminal PQFP package. Maximum supply current is 150mA with a nominal supply voltage of 5V.
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Maxim DS80C390-FNR technical specifications.
| Max Operating Temperature | 85 |
| Number of Terminals | 64 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQFP-G64 |
| Width | 10 |
| Length | 10 |
| Pin Count | 64 |
| Temperature Grade | INDUSTRIAL |
| Supply Current-Max | 150 |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4.35 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Number of I/O Lines | 32 |
| External Data Bus Width | 8 |
| Address Bus Width | 20 |
| Bit Size | 8 |
| Speed | 100 |
| ROM Programmability | MROM |
| ROM (words) | 0 |
| RAM (bytes) | 4096 |
| PWM Channels | NO |
| Has ADC | NO |
| DMA Channels | NO |
| DAC Channels | NO |
| RoHS | No |
| Eccn Code | EAR99 |
| Lead Free | No |
| HTS Code | 8542.31.00.01 |
| REACH | not_compliant |
| Military Spec | False |
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