STMicroelectronics STM32F318C8T6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.07 | $7.07 |
| 15+ | $4.65 | $69.75 |
| 25+ | $4.55 | $113.75 |
| 50+ | $4.29 | $214.50 |
| 100+ | $3.79 | $379.00 |
| N+ | $0.76 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F3 |
| Packaging | Tray | NULL |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 72MHz |
| Connectivity | I2C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | DMA, I2S, POR, PWM, WDT |
| Number of I/O | 19 |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 16K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 1.95V, 1.65V ~ 3.6V |
| Data Converters | A/D 11x12b; D/A 1x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |
The STM32F318C8T6 from STMicroelectronics is a high-performance ARM Cortex-M4 microcontroller designed for energy-sensitive and real-time applications. Operating at up to 72MHz, it delivers efficient DSP capabilities while supporting a wide supply range from 1.65V to 3.6V. With 64KB flash and 16KB SRAM, it provides ample storage for firmware and data buffers. Its 48-pin LQFP package balances pin count with board space, making it ideal for compact industrial and consumer products.
- Ultra-low voltage operation: Down to 1.65V enables direct battery-powered designs without boost converters.
- Efficient DSP performance: Cortex-M4 core with FPU accelerates math-intensive tasks like filtering and FFT.
- Rich peripheral set: DMA, I2S, PWM, and WDT reduce external components and simplify system design.
- Wide temperature range: -40°C to 85°C ensures reliability in harsh environments.
Portable Medical Devices
The low 1.65V supply voltage allows direct battery operation, while the Cortex-M4 DSP instructions handle sensor signal processing for glucose meters or pulse oximeters.
Industrial Sensor Interfaces
With 72MHz speed and DMA, it can acquire and process multiple analog inputs simultaneously, ideal for condition monitoring in factory automation.
Smart Home Controllers
PWM and I2S peripherals enable driving LED dimmers and audio feedback in smart switches, while WDT ensures reliable long-term operation.
Motor Control for Drones
The fast PWM generation and 1.65V logic interface with external gate drivers make it suitable for small BLDC motor control in compact UAVs.
Battery-Powered IoT Nodes
Its dual voltage range allows operation from 2xAA batteries down to near depletion, extending node lifetime in wireless sensor networks.
Audio Processing Modules
The I2S interface supports digital audio streaming, and the Cortex-M4's single-cycle MAC accelerates simple audio effects for voice assistants.
- Q: What is the operating voltage range of the STM32F318C8T6?
- A: It supports 1.65V to 1.95V and 1.65V to 3.6V, enabling flexible low-power and standard I/O designs.
- Q: What core does this MCU use?
- A: It is based on the ARM Cortex-M4 core running at up to 72MHz.
- Q: How much flash and RAM does it have?
- A: It provides 64KB of flash memory and 16KB of SRAM.
- Q: What package is available?
- A: It comes in a 48-pin LQFP package, suitable for compact PCB layouts.
- Q: What temperature range does it support?
- A: It operates from -40°C to 85°C ambient temperature.
- Q: What is the operating voltage range of the STM32F318C8T6?
- A: It supports 1.65V to 1.95V and 1.65V to 3.6V, enabling flexible low-power and standard I/O designs.
- Q: What core does this MCU use?
- A: It is based on the ARM Cortex-M4 core running at up to 72MHz.
- Q: How much flash and RAM does it have?
- A: It provides 64KB of flash memory and 16KB of SRAM.
- Q: What package is available?
- A: It comes in a 48-pin LQFP package, suitable for compact PCB layouts.
- Q: What temperature range does it support?
- A: It operates from -40°C to 85°C ambient temperature.

STM32F318C8T6.pdf