8-Bit Microcontroller (MCU) featuring an 8051 core architecture and 25MHz maximum frequency. This CMOS device offers 4KB of FLASH memory, 256B RAM, and 16 programmable I/Os. Integrated peripherals include SPI, UART, USART interfaces, Brown-out Detect/Reset, POR, PWM, WDT, and a Temp Sensor. Operating voltage ranges from 1.8V to 5.25V, with an operating temperature range of -40°C to 125°C. Packaged in a QFN surface mount with Tin, Matte contact plating.
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Silicon Labs C8051F533A-IM technical specifications.
| Package/Case | QFN |
| Contact Plating | Tin, Matte |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 25MHz |
| Interface | SPI, UART, USART |
| Max Frequency | 25MHz |
| Max Operating Temperature | 125°C |
| Memory Size | 4KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.25V |
| Min Supply Voltage | 1.8V |
| Mount | Surface Mount |
| Number of Channels | 3 |
| Number of I/Os | 16 |
| Number of Programmable I/O | 16 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Package Quantity | 91 |
| Packaging | Rail/Tube |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, Temp Sensor |
| RAM Size | 256B |
| RoHS Compliant | Yes |
| Series | C8051F53x |
| RoHS | Compliant |
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