8-bit microcontroller featuring an 8051 CPU core operating at a maximum clock frequency of 50MHz. This CMOS device offers 131KB of FLASH program memory and 8.5KB of RAM. It includes 40 I/O lines, PWM channels, and an ADC, housed in a 48-terminal PQFP package. Designed for automotive applications, it operates within a temperature range of -40°C to 125°C and a supply voltage of 2.0V to 2.75V.
Frequency50
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Technical Specifications
Silicon Labs C8051F581-AQ technical specifications.
General
| Max Operating Temperature | 125 |
| Number of Terminals | 48 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQFP-G48 |
| Width | 7 |
| Length | 7 |
| Pin Count | 48 |
| Temperature Grade | AUTOMOTIVE |
| Supply Current-Max | 33 |
| Supply Voltage-Nom | 2.1 |
| Supply Voltage-Min | 2 |
| Supply Voltage-Max | 2.75 |
| Clock Frequency-Max | 50 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Number of I/O Lines | 40 |
| External Data Bus Width | 0 |
| Address Bus Width | 0 |
| Bit Size | 8 |
| Speed | 50 |
| ROM Programmability | FLASH |
| ROM (words) | 131072 |
| RAM (bytes) | 8448 |
| PWM Channels | YES |
| Has ADC | YES |
| DMA Channels | NO |
| DAC Channels | NO |
| Screening Level | AEC-Q100 |
Compliance
| RoHS | Yes |
| Eccn Code | 3A001.A.3 |
| HTS Code | 8542.31.00.01 |
| REACH | Compliant |
| Military Spec | False |
Datasheet
Silicon Labs C8051F581-AQ Datasheet
Download the complete datasheet for Silicon Labs C8051F581-AQ to view detailed technical specifications.
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