32-bit ARM Cortex-M4 microcontroller featuring DSP and FPU capabilities, operating at up to 72MHz. Offers 256KB Flash memory and 40KB RAM, with 25 analog-to-digital converter channels supporting 5 MSPS. Includes multiple interfaces such as I2C (2 channels), SPI (3 channels), USB (1 channel), CAN, I2S, UART (2 channels), USART, and IrDA. Equipped with 45 I/Os, 87 programmable I/Os, 6 PWM channels, 8 timers/counters, and integrated peripherals including POR, WDT, DMA, and I2C. Packaged in an LQFP case, this RoHS compliant component operates from 2V to 3.6V and is suitable for a wide temperature range of -40°C to 85°C.
| RoHS |
Compliant |
| Width |
14.2mm |
| Height |
1.45mm |
| Length |
14.2mm |
| Series |
STM32 F3 |
| RAM Size |
40KB |
| Frequency |
72MHz |
| Interface |
I2C, SPI, USB, CAN, I2S, UART, USART, IrDA, LIN |
| Lead Free |
Lead Free |
| Packaging |
Tray |
| Memory Size |
256KB |
| Memory Type |
FLASH, |
| Peripherals |
POR, PWM, WDT, DMA, I2C |
| Package/Case |
LQFP |
| Max Frequency |
72MHz |
| Data Bus Width |
32b |
| Number of I/Os |
45 |
| RoHS Compliant |
Yes |
| Watchdog Timer |
Yes |
| Oscillator Type |
Internal |
| Package Quantity |
90 |
| Core Architecture |
ARM |
| Max Supply Voltage |
3.6V |
| Min Supply Voltage |
2V |
| Radiation Hardening |
No |
| Reach SVHC Compliant |
No |
| Number of ADC Channels |
25 |
| Number of I2C Channels |
2 |
| Number of PWM Channels |
6 |
| Number of SPI Channels |
3 |
| Number of USB Channels |
1 |
| Number of UART Channels |
2 |
| Max Operating Temperature |
85°C |
| Min Operating Temperature |
-40°C |
| Number of Timers/Counters |
8 |
| Number of Programmable I/O |
87 |