STM32L443VCT6TR STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock
STMicroelectronics STM32L443VCT6TR is an ultra-low-power 32-bit Arm Cortex-M4 MCU with FPU, 256KB Flash, 64KB SRAM, USB FS, and hardware AES encryption running at up to 80 MHz. It integrates ADC, DAC, LCD driver, and audio interfaces in a LQFP-100 package. Available from global distributors with worldwide shipping.
- Manufacturer
- STMicroelectronics
- Package
- Quad Flat Packages
- Pin Count
- 100
- Lifecycle
- ACTIVE
- Datasheet
- STM32L443VCT6TR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.3528(MOQ 1000)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultra-low-power Cortex-M4 core with FPU achieving 100 DMIPS at up to 80 MHz, combining processing performance with sub-microamp stop-mode current for long battery life
- Hardware AES-128/256 encryption accelerator enabling secure IoT connectivity and data protection without CPU overhead in a single 32-bit MCU
- Integrated USB Full Speed, LCD segment driver, DAC, ADC, and audio interface supporting diverse peripheral needs from a single LQFP-100 package
Applications
The STM32L443VCT6TR is ideal for battery-powered IoT devices, smart meters, and wearable health monitors that require a balance of computational performance, rich peripherals, and ultra-low power consumption. Its hardware AES engine enables secure firmware updates and encrypted sensor data transmission in connected medical devices and industrial sensor nodes. The integrated USB FS, LCD driver, and DAC also make it well-suited for portable test instruments and handheld consumer electronics requiring multi-interface connectivity in a compact footprint.
Specifications
| Factory Lead Time | 12Weeks |
| YTEOL | 9 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | CORTEX-M4 |
| Clock Frequency-Max | 48MHz |
| DAC Channels | YES |
| DMA Channels | YES |
| Format | FLOATING POINT |
| Integrated Cache | YES |
| JESD-30 Code | S-PQFP-G100 |
| Low Power Mode | YES |
| Number of DMA Channels | 14 |
| Number of External Interrupts | 16 |
| Number of I/O Lines | 83 |
| Number of Timers | 11 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | QFP100,.63SQ,20 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| RAM (bytes) | 65536 |
| RAM (words) | 16384 |
| ROM (words) | 262144 |
| ROM Programmability | FLASH |
| Speed | 80MHz |
| Supply Current-Max | 9.8mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 5A992.C |
| HTS Code | 8542.31.00.25 |
| Country of Origin | Mainland China, Malaysia, Philippines, Taiwan |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What makes STM32L443VCT6TR suitable for a battery-powered IoT gateway with security requirements?
STM32L443VCT6TR combines an ultra-low-power Cortex-M4 core running at up to 80 MHz with a hardware AES-128/256 accelerator and 256KB Flash for secure application code. The stop-mode current is only a few microamps, enabling coin-cell-powered operation for extended periods. USB Full Speed connectivity allows firmware updates and host communication while the hardware AES handles encrypted data without burdening the CPU.
For a portable medical device design, how does the STM32L443VCT6TR support both data acquisition and display?
The STM32L443VCT6TR integrates a 12-bit ADC for high-resolution sensor measurement, a 12-bit DAC for analog output generation, and an LCD segment driver for direct connection to a segment LCD display, all within a single LQFP-100 package. This integration eliminates multiple external ICs in a portable patient monitor or glucose meter, reducing BOM cost while the 64KB SRAM and 256KB Flash accommodate measurement firmware, calibration tables, and display rendering buffers.
When is STM32L443VCT6TR preferred over STM32L432KC for a design with LCD display requirements?
STM32L443VCT6TR is preferred over STM32L432KC when the design requires an on-chip LCD segment controller, more I/O pins, or a larger package with accessible pads for complex peripheral routing. The STM32L443VCT6TR in LQFP-100 provides up to 82 GPIO pins versus 32 on the STM32L432KC UFQFPN-32, and adds the LCD driver peripheral, making it the right choice for applications driving a 4-mux or 8-mux LCD panel directly from the MCU without an external LCD controller.
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About STMicroelectronics
STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1000+ | $3.3600 | $3360.00 |
| 16000+ | $3.3528 | $53645.12 |
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