32-bit ARM Cortex-M4 MCU, 256KB Flash, 80MHz, LCD, USB, AES, DFSDM Product overview: STM32L443CCY6TR 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 ARM Cortex-M, 32-bit, 256KB, 80MHz. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, ARM Cortex-M, 32-bit, 256KB, 80MHz. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-STM32L443CCY6TR can be used for catalog matching and distributor lookup.
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 256KB (256K x 8) FLASH 49-WLCSP (3.14x3.13)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 256KB (256K x 8) FLASH 49-WLCSP (3.14x3.13)
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 256KB (256K x 8) FLASH 49-WLCSP (3.14x3.13)
IC MCU 32BIT 256KB FLASH 49WLCSP
Win Source Part Number: 1357382-STM32L443CCY
Category: Integrated Circuits (ICs) - Embedded - Microcontrollers
Temperature Range - Operating: -40°C ~ 85°C (TA)
Fake Threat In the Open Market: 35 pct.
MSL Level: 1 (Unlimited)
Mfr: STMicroelectronics
Series: STM32L4
Package: Tape & Reel
Product Status: Active
Package / Case: 49-UFBGA, WLCSP
Supplier Device Package: 49-WLCSP (3.14x3.13)
Base Product Number: STM32L443
Mounting Type: Surface Mount
HTSUS: 8542.31.0001
REACH Status: REACH Unaffected
ECCN: 5A992C
Speed: 80MHz
Number of I/O: 39
Core Processor: ARM® Cortex®-M4
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
Program Memory Size: 256KB (256K x 8)
Program Memory Type: FLASH
RAM Size: 64K x 8
Voltage - Supply (Vcc/Vdd): 1.71V ~ 3.6V
Data Converters: A/D 10x12b; D/A 2x12b
Oscillator Type: Internal
MCU, ARM CORTEX-M4, 80MHZ, WLCSP-49; Product Range:ARM Cortex-M4 Microcontrollers; Architecture:ARM Cortex-M4; No. of Bits:32bit; CPU Speed:80MHz; Program Memory Size:256KB; RAM Memory Size:64KB; No. of Pins:49Pins; MCU Case RoHS Compliant: Yes
IC MCU 32BIT 256KB FLASH 49WLCSP
ARM Microcontrollers - MCU 16/32-BITS MICROS
IC MCU 32BIT 256KB FLASH 49WLCSP
ARM® Cortex®-M4 STM32L4 Microcontroller IC 32-Bit Single-Core 80MHz 256KB (256K x 8) FLASH 49-WLCSP (3.14x3.13)
| ERSAELECTRONICS PTE. LTD. | DigiKey | ODG (Origin Data Global) | Win Source Electronics | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-STM32L443CCY6TR | 497-17948-6-ND | STM32L443CCY6TR | 1357382-STM32L443CCY6TR | 56AC6768 | STM32L443CCY6TR | STM32L443CCY6TR | STM32L443CCY6TR | STM32L443CCY6TR |
| Product Name | ARM Cortex-M 32-bit 256KB 80MHz Embedded Microcontroller MCU | Microcontrollers | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Mcu, Arm Cortex-M4, 80Mhz, Wlcsp-49; Product Range Stmicroelectronics | Integrated Circuits (ICs) - Embedded - Microcontrollers | ARM Microcontrollers - MCU | Embedded - Microcontrollers | Microcontrollers |
| Data Bus | 32 Bit | 32 Bit | 32 Bit | 32 Bit | 32 Bit | 32 Bit; 32-Bit | 32 Bit; 32-Bit Single-Core | ||
| Clock Speed | 48 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz | ||
| Supply Voltage | 1.71 to ? volts | 1.71 to 3.6 volts | 1.71 to 3.6 volts | 1.71 to 3.6 volts | 3.6 volts | ||||
| Operating Temperature | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | |||
| Bits | Other; A/D 10x12b; D/A 2x12b |
