8-Bit Microcontroller (MCU) featuring an 8051 CPU core operating at up to 25MHz. This FLASH memory device offers 64KB of program memory and 4.25KB of RAM. Integrated peripherals include 8 ADC channels, 5 PWM channels, 5 timers/counters, and multiple communication interfaces such as I2C, SPI, and UART. Packaged in a 64-pin TQFP with a 0.5mm lead pitch, this surface-mount component operates from a 2.7V to 3.6V supply and is RoHS compliant.
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Silicon Labs C8051F021-GQ technical specifications.
| Access Time | 25us |
| Package/Case | TQFP |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Density | 64KB |
| Frequency | 25MHz |
| Height | 1.05mm |
| Interface | I2C, SPI, UART, USART, EBI/EMI, SMBus, 2-Wire |
| Lead Free | Lead Free |
| Lead Pitch | 0.5mm |
| Length | 10mm |
| 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 ADC Channels | 8 |
| Number of Bits | 8 |
| Number of Channels | 5 |
| Number of I/Os | 32 |
| Number of I2C Channels | 1 |
| Number of Programmable I/O | 32 |
| Number of PWM Channels | 5 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 5 |
| Number of UART Channels | 2 |
| Operating Supply Voltage | 3.3V |
| Oscillator Type | Internal |
| Package Quantity | 160 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, Temp Sensor |
| Radiation Hardening | No |
| RAM Size | 4.25KB |
| Reach SVHC Compliant | Unknown |
| RoHS Compliant | Yes |
| Row Spacing | 12mm |
| Series | C8051F02x |
| Width | 10mm |
| RoHS | Compliant |
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