8-bit CMOS microcontroller featuring an 8051 core architecture, operating at up to 50MHz. This QFN-packaged MCU offers 16KB of FLASH memory, 1KB of RAM, and 17 programmable I/O pins. Integrated peripherals include 3 I2C channels, 1 SPI channel, 1 UART channel, 6 timers/counters, and 3 PWM channels. Supports I2C, SPI, UART, USART, and SMBus interfaces, with an operating voltage range of 1.8V to 3.6V and an extended temperature range of -40°C to 105°C.
| RoHS |
Compliant |
| Width |
4mm |
| Height |
0.85mm |
| Length |
4mm |
| Series |
C8051F39x |
| RAM Size |
1KB |
| Frequency |
50MHz |
| Interface |
I2C, SPI, UART, USART, SMBus, 2-Wire |
| Packaging |
Rail/Tube |
| Memory Size |
16KB |
| Memory Type |
FLASH, |
| Peripherals |
POR, PWM, WDT |
| Package/Case |
QFN |
| Max Frequency |
50MHz |
| Data Bus Width |
8b |
| Number of I/Os |
17 |
| RoHS Compliant |
Yes |
| Watchdog Timer |
Yes |
| Contact Plating |
Tin, Matte |
| Oscillator Type |
Internal |
| Core Architecture |
8051 |
| Max Supply Voltage |
3.6V |
| Min Supply Voltage |
1.8V |
| Radiation Hardening |
No |
| Number of I2C Channels |
3 |
| Number of PWM Channels |
3 |
| Number of SPI Channels |
1 |
| Number of UART Channels |
1 |
| Max Operating Temperature |
105°C |
| Min Operating Temperature |
-40°C |
| Number of Timers/Counters |
6 |
| Number of Programmable I/O |
17 |