STMicroelectronics STM32L431VCI6 Microcontroller, Microprocessor, FPGA Modules
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit 80MHz 256KB (256K x 8) FLASH 100-UFBGA (7x7)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
STM32L431VCI6
Detailed Description
IC MCU 32BIT 256KB FLSH 100UFBGA
Package
100-UFBGA
Key Features
Package / Case: 100-UFBGA; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
STM32L431VCI6 Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics STM32L431VCI6 Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
Series
STM32L4
RAM Size
64K x 8
Package / Case
100-UFBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.71V ~ 3.6V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, DMA, PWM, WDT
Number of I/O
83
Speed
80MHz
Related Parts Comparison (STM32L431VCI6 vs STM32L151VBH6 vs STM32L151VCH6 vs STM32L151VBH6TR)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Series | STM32L4 | STM32L1 | STM32L151VC | STM32L1 |
| Package / Case | 100-UFBGA | 100-UFBGA | 100-UFBGA | 100-UFBGA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.71V ~ 3.6V | 1.8V ~ 3.6V | 1.8V ~ 3.6V | 1.8V ~ 3.6V |
| Core Processor | ARM® Cortex®-M4 | ARM® Cortex®-M3 | ARM® Cortex®-M3 | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 64K x 8 | 16K x 8 | 32K x 8 | 16K x 8 |
| Lifecycle Status | Active | Not For New Designs | Active | Active |
| Connectivity | CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART | I²C, IrDA, LINbus, SPI, UART/USART, USB | I²C, IrDA, LINbus, SPI, UART/USART, USB | I²C, IrDA, LINbus, SPI, UART/USART, USB |
| Data Converters | A/D 16x12b; D/A 2x12b | A/D 24x12b; D/A 2x12b | A/D 25x12b; D/A 2x12b | A/D 24x12b; D/A 2x12b |
| Number of I/O | 83 | 83 | 83 | 83 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MK22FN256VLL12NXP SemiconductorsNXP
IC MCU 32BIT 256KB FLASH 100LQFP
MK22FN256VDC12NXP SemiconductorsNXP
IC MCU 32BIT 256KB FLASH 121BGA
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
STM32L151VBH6STMicroelectronicsARM® Cortex®-M3 STM32L1 Microcontroller IC 32-Bit 32MHz 128KB (128K x 8) FLASH 100-UFBGA (7x7)
STM32F303VEH6STMicroelectronicsARM® Cortex®-M4 STM32F3 Microcontroller IC 32-Bit 72MHz 512KB (512K x 8) FLASH 100-UFBGA (7x7)
STM32L151VBH6TRSTMicroelectronicsUltra-low-power Arm Cortex-M3 MCU with 128 Kbytes of Flash memory, 32 MHz CPU, USB