The C8051F964-B-GQ is an 80-pin TQFP microcontroller with a 3.3V nominal supply voltage and operating range of 1.8V to 3.8V. It has a maximum clock frequency of 25MHz and 65,536 words of ROM. The device features 57 I/O lines, an 8-bit external data bus, and a 16-bit address bus. It also includes PWM channels, an ADC, and DMA channels.
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| Number of Terminals | 80 |
| Terminal Position | QUAD |
| Width | 12 |
| Length | 12 |
| Supply Voltage-Nom | 3.3 |
| Supply Voltage-Min | 1.8 |
| Supply Voltage-Max | 3.8 |
| Clock Frequency-Max | 25 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Number of I/O Lines | 57 |
| External Data Bus Width | 8 |
| Address Bus Width | 16 |
| Bit Size | 8 |
| Speed | 25 |
| ROM (words) | 65536 |
| PWM Channels | YES |
| Has ADC | YES |
| DMA Channels | YES |
| RoHS | Yes |
| HTS Code | 8542.31.00.01 |
| REACH | Compliant |
| Military Spec | False |
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