STMicroelectronics STM32L4S7ZIT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $21.90 | $21.90 |
| 15+ | $14.39 | $215.85 |
| 25+ | $14.08 | $352.00 |
| 50+ | $13.29 | $664.50 |
| 100+ | $11.73 | $1,173.00 |
| N+ | $2.35 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 120MHz |
| Connectivity | CANbus, EBI/EMI, I2C, IrDA, LINbus, MMC/SD, SAI, SPI, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT |
| Number of I/O | 115 |
| Program Memory Size | 2MB (2M x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 640K 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) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 144-LQFP (20x20) |
| Package / Case | 144-LQFP |
| ROHS |
The STM32L4S7ZIT6 is an ultra-low-power microcontroller from STMicroelectronics, featuring an ARM Cortex-M4 core at 120MHz. It offers an impressive 2MB of flash memory and 640KB of SRAM, making it one of the most memory-rich MCUs in its class. The device includes an LCD controller, DMA, PWM, and multiple communication interfaces. Packaged in a 144-LQFP, it operates from 1.71V to 3.6V and is designed for energy-efficient, high-performance embedded applications.
- Ultra-Low Power Consumption: Optimized for battery-powered devices, extending operational life significantly.
- Massive Memory: 2MB flash and 640KB SRAM support complex applications and large data buffers.
- Integrated LCD Controller: Enables direct display connection, reducing external components.
- Wide Voltage Range: Operates down to 1.71V, compatible with single-cell batteries.
Wearable Health Monitors
The ultra-low-power Cortex-M4 core and large SRAM enable continuous biosignal processing with minimal energy consumption.
Smart Meters
With 2MB flash for complex metering algorithms and LCD support for local display, it is ideal for advanced utility meters.
Portable Industrial Data Loggers
Its low-voltage operation and high memory capacity allow long-term data recording in remote field devices.
IoT Edge Nodes
The combination of low power and rich connectivity makes it perfect for battery-operated sensors that process data locally.
Medical Diagnostic Devices
High-speed ADC and DSP capabilities support accurate signal analysis in portable diagnostic equipment.
Energy Harvesting Systems
Operating down to 1.71V, it can run directly from energy harvesting sources like solar cells or thermoelectric generators.
- Q: What is the core and maximum speed?
- A: It features an ARM Cortex-M4 core running at up to 120 MHz, optimized for low-power operation.
- Q: How much memory is available?
- A: It provides 2MB of flash memory and 640KB of SRAM, the largest in the STM32L4 series.
- Q: Does it support LCD displays?
- A: Yes, it includes an LCD controller for direct TFT display interfacing.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting battery-powered designs.
- Q: What is the core and maximum speed?
- A: It features an ARM Cortex-M4 core running at up to 120 MHz, optimized for low-power operation.
- Q: How much memory is available?
- A: It provides 2MB of flash memory and 640KB of SRAM, the largest in the STM32L4 series.
- Q: Does it support LCD displays?
- A: Yes, it includes an LCD controller for direct TFT display interfacing.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting battery-powered designs.

STM32L4S7ZIT6.pdf