8-Bit Microcontroller (MCU) featuring a 25MHz CMOS core based on the 8051 architecture. This FLASH memory device offers 64KB of program memory and 4.25KB of RAM, with an access time of 25µs. It supports multiple interfaces including I2C, SPI, UART, USART, EBI/EMI, and SMBus, and includes 32 programmable I/O pins. Operating from 2.7V to 3.6V, this RoHS compliant microcontroller is housed in a TQFP-64 surface-mount package with tin contact plating.
Frequency25MHz
PackageTQFP
MountingSurface Mount
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Technical Specifications
Silicon Labs C8051F021-GQR technical specifications.
General
| Access Time | 25us |
| Package/Case | TQFP |
| Contact Plating | Tin |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 25MHz |
| Interface | I2C, SPI, UART, USART, EBI/EMI, SMBus, 2-Wire |
| Lead Free | Lead Free |
| Max Frequency | 25MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 3.6V |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| 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 |
| Operating Supply Voltage | 3.3V |
| Oscillator Type | Internal |
| Package Quantity | 500 |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, Temp Sensor |
| Radiation Hardening | No |
| RAM Size | 4.25KB |
| RoHS Compliant | Yes |
| Series | C8051F02x |
Compliance
| RoHS | Compliant |
Datasheet
Silicon Labs C8051F021-GQR Datasheet
Download the complete datasheet for Silicon Labs C8051F021-GQR to view detailed technical specifications.
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