Silicon Labs C8051F502-IQ
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $13.98 | $13.98 |
| 15+ | $13.54 | $203.10 |
| 25+ | $13.25 | $331.25 |
| 50+ | $12.51 | $625.50 |
| 100+ | $11.04 | $1,104.00 |
| N+ | $2.21 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Silicon Labs |
| Product Series | C8051F50x |
| Packaging | Tray | Tray |
| Core Processor | 8051 |
| Core Size | 8-Bit |
| Speed | 50MHz |
| Connectivity | SMBus (2-Wire/I2C), CANbus, LINbus, SPI, UART/USART |
| Peripherals | POR, PWM, Temp Sensor, WDT |
| Number of I/O | 25 |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 4.25K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.25V |
| Data Converters | A/D 25x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-LQFP (7x7) |
| Package / Case | 32-LQFP |
| ROHS |
The Silicon Labs C8051F502 is an 8-bit microcontroller based on the 8051 core, operating at up to 50MHz. It features 64KB flash and 4.25KB RAM, suitable for cost-sensitive control applications. With a wide supply range of 1.8V to 5.25V and a 32-LQFP package, it offers design flexibility. Integrated PWM, temperature sensor, and WDT enhance its utility in industrial and consumer products.
- Wide Voltage Range: 1.8V to 5.25V allows direct connection to both 3.3V and 5V logic.
- High-Temperature Rating: Operates up to 125°C for harsh environments.
- Integrated Temperature Sensor: Eliminates external sensor for thermal monitoring.
- Mature 8051 Architecture: Extensive toolchain and code examples reduce development time.
Industrial Sensor Nodes
The 5.25V supply tolerance simplifies interfacing with legacy 5V sensors and actuators.
Battery-Powered Instruments
Low-voltage operation (1.8V) and WDT extend battery life in handheld meters.
Motor Control for Small Appliances
PWM and 50MHz 8051 core handle BLDC control in fans and pumps.
Automotive Body Electronics
The -40°C to 125°C range supports under-dash modules like window lifters.
HVAC Thermostats
Integrated temperature sensor and PWM enable precise climate control.
Simple Data Loggers
4.25KB RAM stores small logs, while POR ensures reliable startup.
- Q: What core does this device use?
- A: It uses the classic 8051 core, running at up to 50MHz.
- Q: What is the program memory size?
- A: It has 64KB of flash memory for application code.
- Q: What is the operating voltage range?
- A: It operates from 1.8V to 5.25V, making it flexible for mixed-voltage systems.
- Q: Does it have a temperature sensor?
- A: Yes, it includes an integrated temperature sensor for monitoring.
- Q: What is the package type?
- A: It comes in a 32-LQFP package, suitable for space-constrained designs.
- Q: What core does this device use?
- A: It uses the classic 8051 core, running at up to 50MHz.
- Q: What is the program memory size?
- A: It has 64KB of flash memory for application code.
- Q: What is the operating voltage range?
- A: It operates from 1.8V to 5.25V, making it flexible for mixed-voltage systems.
- Q: Does it have a temperature sensor?
- A: Yes, it includes an integrated temperature sensor for monitoring.
- Q: What is the package type?
- A: It comes in a 32-LQFP package, suitable for space-constrained designs.

C8051F502-IQ.pdf