STMicroelectronics STM32L431RCT6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.08 | $7.08 |
| 15+ | $4.66 | $69.90 |
| 25+ | $4.55 | $113.75 |
| 50+ | $4.30 | $215.00 |
| 100+ | $3.80 | $380.00 |
| N+ | $0.76 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 80MHz |
| Connectivity | CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| Number of I/O | 52 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 64K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 16x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The STM32L431RCT6TR is the tape-and-reel version of the STM32L431RCT6, an ultra-low-power ARM Cortex-M4 MCU with FPU. It features 256KB flash, 64KB SRAM, and operates at 80MHz with 1.71V-3.6V supply. Ideal for mass-produced IoT, medical, and industrial devices requiring high efficiency.
- Tape-and-reel packaging reduces assembly cost for high-volume production.
- Identical performance to STM32L431RCT6 with 80MHz Cortex-M4 and FPU.
- Ultra-low-power operation extends battery life in portable devices.
- 256KB flash and 64KB SRAM support complex applications.
High-Volume Consumer Electronics
Tape-and-reel packaging enables cost-effective SMT assembly for smart home devices and wearables.
Wireless Sensor Networks
Low-power modes and 80MHz performance balance energy consumption with data processing in Zigbee/Thread nodes.
Portable Instrumentation
64KB SRAM supports complex signal processing for handheld oscilloscopes and multimeters.
Medical Wearables
Ultra-low-power design extends battery life in continuous glucose monitors and fitness trackers.
Smart Agriculture Nodes
DMA and ADC enable efficient soil sensor polling, while 256KB flash stores calibration data.
Industrial Data Loggers
Reliable operation from -40°C to 85°C and robust peripherals make it suitable for factory floor monitoring.
- Q: Is the STM32L431RCT6TR the same as STM32L431RCT6?
- A: Yes, the TR suffix indicates tape-and-reel packaging for automated assembly; specifications are identical.
- Q: What is the core speed?
- A: The ARM Cortex-M4 core runs at up to 80MHz.
- Q: What is the flash memory size?
- A: It has 256KB of flash memory.
- Q: What is the supply voltage?
- A: It operates from 1.71V to 3.6V.
- Q: Is the STM32L431RCT6TR the same as STM32L431RCT6?
- A: Yes, the TR suffix indicates tape-and-reel packaging for automated assembly; specifications are identical.
- Q: What is the core speed?
- A: The ARM Cortex-M4 core runs at up to 80MHz.
- Q: What is the flash memory size?
- A: It has 256KB of flash memory.
- Q: What is the supply voltage?
- A: It operates from 1.71V to 3.6V.

STM32L431RCT6TR.pdf