STMicroelectronics STM32L4S5QII3P
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $38.22 | $38.22 |
| 15+ | $8.79 | $131.85 |
| 25+ | $8.60 | $215.00 |
| 50+ | $8.12 | $406.00 |
| 100+ | $7.16 | $716.00 |
| N+ | $1.43 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Tray | NULL |
| 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, POR, PWM, WDT |
| Number of I/O | 110 |
| 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 ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 132-UFBGA (7x7) |
| Package / Case | 132-UFBGA |
| ROHS |
The STM32L4S5QII3P is a high-performance microcontroller from STMicroelectronics featuring an ARM Cortex-M4 core at 120MHz. It provides 2MB of flash and 640KB of SRAM, ideal for complex applications. Operating from 1.71V to 3.6V, it includes DMA, PWM, and watchdog timers. Housed in a compact 132-UFBGA package, it supports extended temperature ranges from -40°C to 125°C.
- High memory capacity: 2MB flash and 640KB RAM enable complex firmware and large data buffers.
- Wide voltage range: 1.71V-3.6V allows flexible power supply design.
- Extended temperature: -40°C to 125°C suits harsh industrial environments.
- Rich peripherals: DMA, PWM, and WDT reduce external component count.
Industrial Control
With a 120MHz Cortex-M4 core, 2MB flash, and 640KB RAM, it handles complex control loops and data logging in PLCs and industrial robots.
IoT Edge Nodes
Low power modes and a wide voltage range (1.71V-3.6V) enable battery-powered sensors that process data locally before cloud transmission.
Medical Devices
The high temperature rating (125°C) and DMA support make it suitable for sterilization-resistant portable diagnostic equipment.
Smart Meters
Multiple PWMs and WDT ensure reliable metering and tamper detection in smart grid applications.
Automotive Aftermarket
Robust brown-out detection and wide temp range support engine control units and telematics in harsh environments.
Audio Processing
640KB RAM buffers audio streams while the Cortex-M4 DSP instructions handle real-time filtering.
- Q: What is the maximum operating frequency of the STM32L4S5QII3P?
- A: The ARM Cortex-M4 core runs at up to 120 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much flash memory does it have?
- A: It has 2MB of program flash memory.
- Q: What is the package type?
- A: It comes in a 132-UFBGA package.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C.
- Q: What is the maximum operating frequency of the STM32L4S5QII3P?
- A: The ARM Cortex-M4 core runs at up to 120 MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: How much flash memory does it have?
- A: It has 2MB of program flash memory.
- Q: What is the package type?
- A: It comes in a 132-UFBGA package.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C.

STM32L4S5QII3P.pdf