8-bit FLASH microcontroller featuring an 8051 core architecture and 32 programmable I/Os. Operates at a maximum frequency of 25MHz with 64KB of FLASH memory and 4.25KB of RAM. Supports I2C, SPI, UART, SMBus, USART, EBI/EMI, and 2-Wire interfaces. Includes 5 timers/counters and peripherals such as Brown-out Detect/Reset, POR, PWM, WDT, and a Temp Sensor. Packaged in a TQFP-64 surface mount case, with an operating temperature range of -40°C to 85°C.
Frequency25MHz
PackageTQFP
MountingSurface Mount
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Technical Specifications
Silicon Labs C8051F021 technical specifications.
General
| Access Time | 25us |
| Package/Case | TQFP |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Interface | I2C, SPI, UART, SMBus, USART, EBI/EMI, 2-Wire |
| Lead Free | Contains Lead |
| Max Frequency | 25MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of Channels | 5 |
| Number of I/Os | 32 |
| Number of Programmable I/O | 32 |
| Number of Timers/Counters | 5 |
| Oscillator Type | Internal |
| Package Quantity | 160 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, Temp Sensor |
| RAM Size | 4.25KB |
| RoHS Compliant | No |
| Series | C8051F02x |
Compliance
| RoHS | Not Compliant |
Datasheet
Silicon Labs C8051F021 Datasheet
Download the complete datasheet for Silicon Labs C8051F021 to view detailed technical specifications.
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