STMicroelectronics STM32L431CBT6, 32bit ARM Cortex M4 MCU, 80MHz, 256 kB Flash, 48-Pin LQFP

Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): CN
Product Details

STMicroelectronics Microcontroller

The STMicroelectronics STM32L4 family type, LQFP package, surface mount, 48-pin 32-bit arm cortex-M4 core microcontroller. It has a voltage rating of 3.6V. This operates at a maximum speed of 80MHz and features 256kb ISP flash program memory and 64bytes of SRAM. It has features a floating-point unit (FPU) which supports arm double-precision and single-precision data-processing instructions and data types. This device supports a full set of DSP instructions and a memory protection unit (MPU) to enhance application security.

Features and Benefits

• 38 I/O pins
• A 14-channel DMA controller
• Batch acquisition mode (BAM) and brownout reset
• Ethernet MAC interface DMA controller
• Internal 48MHz with clock recovery
• On-chip power-on-reset (POR), voltage detector (LVD) and key interrupt function (KIF)
• One 12-bit ADC 5 Msps, up to 16-bit with hardware oversampling
• One 16-bit advanced motor control timers
• One 32-bit timer
• One watchdog timer
• Operating temperature ranges between -40°C and 85°C
• Serial interfaces- CAN, UART, I2C, LIN, CSIs and IEBus
• Serial wire debug supported
• Supports up to 2 displays with WXGA resolution without the need of external memory
• Three separate power domains that can be independently clock-gated or switched off
• True random number generator (RNG)
• Two 12-bit DAC, low-power sample and hold
• Two 16-bit timers
• Two AHB buses and a 32-bit multi-AHB bus matrix

Applications

• Electronic equipments
• Low power appliances
• Temperature sensors

Specifications
Attribute Value
Family Name STM32L4
Package Type LQFP
Mounting Type Surface Mount
Pin Count 48
Device Core ARM Cortex M4
Data Bus Width 32bit
Program Memory Size 256 kB
Maximum Frequency 80MHz
RAM Size 64 kB
Number of PWM Units 1
ADC Channels 10
Number of SPI Channels 3
Typical Operating Supply Voltage 3.6 (Maximum) V
ADCs 1 (10 x 12 bit)
Length 7.2mm
Timer Resolution 16 bit, 32 bit
Height 1.45mm
PWM Channels 6
Width 7.2mm
Number of ADC Units 1
Number of USART Channels 3
Dimensions 7.2 x 7.2 x 1.45mm
Number of CAN Channels 1
Instruction Set Architecture DSP, RISC
Pulse Width Modulation 1 (6 x 16 bit)
Program Memory Type Flash
PWM Resolution 16bit
Minimum Operating Temperature -40 °C
Number of UART Channels 1
Number of Timers 5
ADC Resolution 12bit
Number of I2C Channels 3
Maximum Operating Temperature +85 °C
46 In stock for delivery within 1 working days
Price Each (In a Pack of 2)
kr 40,58
(exc. VAT)
kr 50,72
(inc. VAT)
Units
Per unit
Per Pack*
2 - 8
kr 40,58
kr 81,16
10 - 98
kr 39,38
kr 78,76
100 +
kr 31,755
kr 63,51
*price indicative
Packaging Options:
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