STMicroelectronics STM32F318K8U7
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.67 | $9.67 |
| 15+ | $2.23 | $33.45 |
| 25+ | $2.18 | $54.50 |
| 50+ | $2.06 | $103.00 |
| 100+ | $1.82 | $182.00 |
| N+ | $0.36 | 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 | 9 |
| 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 8x12b; D/A 1x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-UFQFPN (5x5) |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |
The STM32F318K8U7 is a 32-bit MCU from STMicroelectronics, featuring an ARM Cortex-M4 core with FPU at 72 MHz. It offers 64 KB flash and 16 KB SRAM, with dual supply voltage ranges (1.65V–1.95V and 1.65V–3.6V). The device includes DMA, I2S, PWM, and watchdog, in a compact 32-UFQFN package. Its extended temperature range up to 105°C makes it suitable for demanding industrial applications.
- Dual supply voltage ranges – flexible for core and I/O power domains.
- 72 MHz Cortex-M4 with FPU – efficient for DSP and control tasks.
- Extended temperature range (-40°C to 105°C) – reliable in harsh conditions.
- Compact 32-UFQFN package – saves board space.
- Rich peripherals (DMA, I2S, PWM) – reduces external components.
Industrial Automation Sensors
The 72 MHz Cortex-M4 with FPU and wide temperature range enables precise sensor signal processing in factory automation.
Portable Instrumentation
Low-voltage operation (1.65V) and compact package support handheld multimeters and portable data acquisition tools.
Motor Control for Drones
High-speed PWM and DMA allow efficient control of brushless motors in small UAVs.
Medical Device Peripherals
Operating up to 105°C and with robust watchdog, it suits infusion pump controllers or patient monitors.
Audio Effects Pedals
The I2S interface and DSP instructions enable real-time audio effects in compact guitar pedals.
Automotive Body Modules
With 1.65V core logic and 105°C rating, it is suitable for interior body control modules.
- Q: What is the core and speed of the STM32F318K8U7?
- A: It uses an ARM Cortex-M4 core running at up to 72 MHz, with FPU.
- Q: What are the supply voltage options?
- A: It supports 1.65V–1.95V and 1.65V–3.6V, allowing flexible power designs.
- Q: How much flash and RAM does it have?
- A: It provides 64 KB flash and 16 KB SRAM.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C, suitable for industrial environments.
- Q: What package is available?
- A: It comes in a 32-UFQFN exposed pad package.
- Q: What is the core and speed of the STM32F318K8U7?
- A: It uses an ARM Cortex-M4 core running at up to 72 MHz, with FPU.
- Q: What are the supply voltage options?
- A: It supports 1.65V–1.95V and 1.65V–3.6V, allowing flexible power designs.
- Q: How much flash and RAM does it have?
- A: It provides 64 KB flash and 16 KB SRAM.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C, suitable for industrial environments.
- Q: What package is available?
- A: It comes in a 32-UFQFN exposed pad package.

STM32F318K8U7.pdf