STMicroelectronics STM32L431KCU6, 32bit ARM Cortex M4 MCU, 80MHz, 256 kB Flash, 32-Pin UFQFPN

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

STMicroelectronics Microcontroller

The STMicroelectronics STM32L4 family type, UFQFPN package, surface mount, 32-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

• 83 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
• RTC with HW calendar, alarms and calibration
• Serial interfaces- CAN, UART, I2C, LIN, CSIs and IEBus
• Serial wire debug supported
• 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
• Up to 21 capacitive sensing channels- Support touch key, linear and rotary touch sensors

Applications

• Electronic equipments
• Low power appliances
• Temperature sensors

Specifications
Attribute Value
Family Name STM32L4
Package Type UFQFPN
Mounting Type Surface Mount
Pin Count 32
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 2
Typical Operating Supply Voltage 3.6 (Maximum) V
Number of UART Channels 1
ADC Resolution 12bit
Maximum Operating Temperature +85 °C
Timer Resolution 16 bit, 32 bit
Height 0.55mm
Number of I2C Channels 3
PWM Channels 6
Width 5.1mm
Instruction Set Architecture DSP, RISC
Number of USART Channels 3
ADCs 1 (10 x 12 bit)
Minimum Operating Temperature -40 °C
Program Memory Type Flash
Pulse Width Modulation 1 (6 x 16 bit)
Length 5.1mm
Dimensions 5.1 x 5.1 x 0.55mm
Number of ADC Units 1
PWM Resolution 16bit
Number of Timers 5
Number of CAN Channels 1
Available to back order for despatch 13.05.2021
Price Each (In a Tray of 490)
kr 30,261
(exc. VAT)
kr 37,826
(inc. VAT)
Units
Per unit
Per Tray*
490 +
kr 30,261
kr 14 827,89
*price indicative
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