The STM32L433xx series microcontroller features an ultra-low-power ARM Cortex-M4 core operating at a frequency of up to 80 MHz, delivering 100 DMIPS performance. It includes up to 256 KB of Flash memory and 64 KB of SRAM, with advanced power management capabilities allowing for various low-power modes, including a shutdown mode consuming only 8 nA. The device supports a wide voltage range from 1.71 V to 3.6 V and operates within a temperature range of -40 ¬8C to 125 ¬8C. This microcontroller is equipped with a rich set of peripherals, including USB 2.0 full-speed support, multiple communication interfaces (such as I2C, USART, and SPI), and a 12-bit ADC with a sampling rate of 5 Msps. It also features capacitive sensing capabilities, an integrated real-time clock (RTC), and a true random number generator. The device is available in a compact UFBGA-64 package, making it suitable for space-constrained applications. Engineers considering this microcontroller will benefit from its performance, extensive peripheral set, and low power consumption, making it ideal for battery-operated devices and applications requiring efficient energy management.
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 128KB (128K x 8) FLASH 64-UFBGA (5x5)
IC MCU 32BIT 128KB FLASH 64UFBGA
Ultra-low-power with FPU Arm Cortex-M4 MCU 80 MHz with 128 Kbytes of Flash memory, USB FS, LCD Product overview: STM32L433RBI6 from STMicroelectronics is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Low-Power, ARM Cortex-M, 80 MHz. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, ARM Cortex-M, 80 MHz, Embedded Microcontroller MCU, Microcontrollers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-STM32L433RBI6 can be used for catalog matching and distributor lookup.
Win Source Part Number: 1262204-STM32L433RBI
Category: Integrated Circuits (ICs)>Embedded - Microcontrollers
Series: STM32L4
Core Processor: ARM® Cortex®-M4
Speed: 80MHz
Package: Tray
Standard Package: 2,940
Mounting: SMD (SMT)
Core Size: 32-Bit Single-Core
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
RAM Size: 64K x 8
Data Converters: A/D 16x12b; D/A 2x12b
Oscillator Type: Internal
Package / Case: 64-UFBGA
Supplier Device Package: 64-UFBGA (5x5)
Temperature Range - Operating: -40°C ~ 85°C (TA)
Supply Voltage - Operating: 1.71V ~ 3.6V
ECCN: 3A991A2
Fake Threat In the Open Market: 62 pct.
MSL Level: 3 (168 Hours)
REACH Status: REACH Unaffected
HTSUS: 8542.31.0001
Mfr: STMicroelectronics
Other Names: 497-17964,STM32L433R
Base Product Number: STM32L433
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 128KB (128K x 8) FLASH 64-UFBGA (5x5)
ARM Microcontrollers - MCU 16/32-BITS MICROS
IC MCU 32BIT 128KB FLASH 64UFBGA
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
IC MCU 32BIT 128KB FLASH 64UFBGA
| DigiKey | ODG (Origin Data Global) | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | Lingto Electronic Limited | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 497-17964-ND | STM32L433RBI6 | 685-STM32L433RBI6 | 1262204-STM32L433RBI6 | STM32L433RBI6 | STM32L433RBI6 | STM32L433RBI6 | 56AC6759 | STM32L433RBI6 |
| Product Name | Microcontrollers | Microcontrollers | Low-Power ARM Cortex-M 80 MHz Embedded Microcontroller MCU | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers | ARM Microcontrollers - MCU | Embedded - Microcontrollers | Mcu, Arm Cortex-M4, 80Mhz, Ufbga-64; Product Range Stmicroelectronics | Integrated Circuits (ICs) - Embedded - Microcontrollers |
| Data Bus | 32 Bit | 32 Bit | 32 Bit | 32 Bit; 32-Bit Single-Core | 32 Bit; 32-Bit | 32 Bit | |||
| Clock Speed | 80 MHz | 80 MHz | 48 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz | ||
| Bits | Other; A/D 16x12b; D/A 2x12b | ||||||||
| RAM | 64 KB | 64 KB | 128 KB | 64 KB | 64 KB | 64 KB | |||
| ROM | 128 KB |
