STMicroelectronics STM32L431CBY7TR Microcontroller, Microprocessor, FPGA Modules
IC MCU 32BIT 128KB FLASH 49WLCSP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
STM32L431CBY7TR
Detailed Description
IC MCU 32BIT 128KB FLASH 49WLCSP
Package
49-UFBGA, WLCSP
Key Features
Package / Case: 49-UFBGA, WLCSP; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
STM32L431CBY7TR Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics STM32L431CBY7TR Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
64K x 8
Package / Case
49-UFBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C (TA)
Supply Voltage
1.71V ~ 3.6V
Peripherals
Brown-out Detect/Reset, DMA, PWM, WDT
Number of I/O
39
Speed
80MHz
Core Processor
ARM® Cortex®-M4
Program Memory Type
Flash
Alternate Parts Comparison (STM32L431CBY7TR vs STM32L072CZY6TR vs STM32L082CZY6TR vs STM32L071CBY6TR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 49-UFBGA | 49-UFBGA | 49-UFBGA | 49-UFBGA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.71V ~ 3.6V | 1.65V ~ 3.6V | 1.8V ~ 3.6V | 1.65V ~ 3.6V |
| Core Processor | ARM® Cortex®-M4 | ARM® Cortex®-M0+ | ARM® Cortex®-M0+ | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 64K x 8 | 20K x 8 | 20K x 8 | 20K x 8 |
| Connectivity | CANbus, I²C, IrDA, LINbus, QSPI, SAI, SPI, SWPMI, UART/USART | I²C, IrDA, SPI, UART/USART, USB | I²C, IrDA, LINbus, SPI, UART/USART, USB | I²C, IrDA, SPI, UART/USART |
| Data Converters | A/D 10x12b; D/A 2x12b | A/D 13x12b; D/A 2x12b | A/D 13x12b; D/A 2x12b | A/D 13x12b |
| Number of I/O | 39 | 40 | 40 | 37 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT | Brown-out Detect/Reset, DMA, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT |
| Action |
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