8-bit microcontroller featuring a 25MHz internal oscillator, 8KB FLASH memory, and 256 bytes of RAM. This CMOS device supports SPI, UART, and USART interfaces, with 6 programmable I/Os and 3 timers/counters. Operating from 2.7V to 5.25V, it includes peripherals like Brown-out Detect/Reset, POR, PWM, and WDT. Packaged in a 10-pin DFN (3x3mm) surface mount configuration, it operates across a -40°C to 125°C temperature range and is lead-free and RoHS compliant.
Frequency25MHz
PackageDFN
MountingSurface Mount
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Technical Specifications
Silicon Labs C8051F521-IM technical specifications.
General
| Access Time | 25us |
| Package/Case | DFN |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Interface | SPI, UART, USART |
| Lead Free | Lead Free |
| Max Frequency | 25MHz |
| Max Operating Temperature | 125°C |
| Max Supply Voltage | 5.25V |
| Memory Size | 8KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of I/Os | 6 |
| Number of Programmable I/O | 6 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Package Quantity | 122 |
| Packaging | Rail/Tube |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, Temp Sensor |
| Radiation Hardening | No |
| RAM Size | 256B |
| RoHS Compliant | Yes |
| Series | C8051F52x |
Compliance
| RoHS | Compliant |
Datasheet
Silicon Labs C8051F521-IM Datasheet
Download the complete datasheet for Silicon Labs C8051F521-IM to view detailed technical specifications.
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