
For Reference Only
Part Number | STM32L433RBI6 |
OEMstron Part # | STM32L433RBI6 |
Manufacturer | STMicroelectronics |
Category | Semiconductors › Embedded Processors & Controllers › Microcontrollers |
Description | IC MCU 32BIT 128KB FLASH 64UFBGA |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | STM32L433RBI6 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 17 - Mar 22 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
STM32L433RBI6 Specifications
Part Number | STM32L433RBI6 | |
Brand | STMicroelectronics | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Embedded Processors & Controllers | |
Subcategory | Microcontrollers | |
Manufacturer | STMicroelectronics | |
Series | STM32L4 | |
Core Processor | ARM® Cortex®-M4 | |
Core Size | 32-Bit | |
Speed | 80MHz | |
Connectivity | CANbus, I²C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB | |
Peripherals | Brown-out Detect/Reset, DMA, LCD, PWM, WDT | |
Number of I/O | 52 | |
Program Memory Size | 128KB (128K 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) | |
Mounting Type | Surface Mount | |
Package / Case | 64-UFBGA | |
Supplier Device Package | 64-UFBGA (5x5) |
STM32L433RBI6 Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
STM32L433RBI6 D# V36:1790_16518870 STMicroelectronics |
MCU 32-bit ARM Cortex M4 RISC 128KB Flash 3.3V 64-Pin UFBGA Tray RoHS: Compliant
|
Americas - 0 |
Part Number | Description | Stock |
STM32L433RBI6 D# STM32L433RBI6 STMicroelectronics |
MCU 32-Bit ARM Cortex-M4F RISC 128KB Flash 1.71V to 3.6V 64-Pin UFBGA Tray - Bulk (Alt: STM32L433RBI6) |
Americas - 0 |
Part Number | Description | Stock |
STM32L433RBI6 D# STM32L433RBI6 STMicroelectronics |
MCU 32-Bit ARM Cortex-M4F RISC 128KB Flash 1.71V to 3.6V 64-Pin UFBGA Tray (Alt: STM32L433RBI6) |
Europe - 0 |
Part Number | Description | Stock |
STM32L433RBI6 D# 497-17964-ND STMicroelectronics |
IC MCU 32BIT 128KB FLASH 64UFBGA |
101 In Stock |
Part Number | Description | Stock |
STM32L433RBI6 D# 2855696 STMicroelectronics |
MCU, ARM CORTEX-M4, 80MHZ, UFBGA-64 RoHS: Compliant
Min Qty: 1
Container: Each
|
140 |
Part Number | Description | Stock |
STM32L433RBI6 STMicroelectronics |
STM32L Series 128 KB Flash 64 kB RAM 80 MHz 32-Bit Microcontroller - UFBGA-64 RoHS: Compliant
pbFree: Yes
|
2940 Tray |
Part Number | Description | Stock |
STM32L433RBI6 STMICROELECTRONICS |
OEM/CM QUOTES ONLY | NO BROKERS |
156 |
Part Number | Description | Stock |
STM32L433RBI6 D# 511-STM32L433RBI6 STMicroelectronics |
ARM Microcontrollers - MCU 16/32-BITS MICROS RoHS: Compliant
|
58 |
Part Number | Description | Stock |
STM32L433RBI6 D# XSFP00000142315 STMicroelectronics |
STM32L Series 128 KB Flash 64 kB RAM 80 MHz 32-Bit Microcontroller - UFBGA-64 |
2450 |
Part Number | Description | Stock |
STM32L433RBI6 D# 56AC6759 STMicroelectronics |
MCU, ARM CORTEX-M4, 80MHZ, UFBGA-64, Product Range:ARM Cortex-M4 Microcontrollers, Architecture:ARM Cortex-M4, No. of Bits:32bit, CPU Speed:80MHz, Program Memory Size:128KB, RAM Memory Size:64KB, No. of Pins:64Pins, MCU Case RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
140 |
Part Number | Description | Stock |
STM32L433RBI6 STMicroelectronics |
OEM/CM ONLY |
366 |
Part Number | Description | Stock |
STM32L433RBI6 D# 35622286 STMicroelectronics |
MCU 32-bit ARM Cortex M4 RISC 128KB Flash 3.3V 64-Pin UFBGA Tray RoHS: Compliant
|
Americas - 2940 |
Part Number | Description | Stock |
STM32L433RBI6 D# 2855696 STMicroelectronics |
MCU, ARM CORTEX-M4, 80MHZ, UFBGA-64 RoHS: Compliant
Min Qty: 1
Container: Each
|
140 |
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