STMicroelectronics STM32L476JEY6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.13 | $11.13 |
| 15+ | $7.31 | $109.65 |
| 25+ | $7.16 | $179.00 |
| 50+ | $6.76 | $338.00 |
| 100+ | $5.96 | $596.00 |
| N+ | $1.19 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 80MHz |
| Connectivity | CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, SWPMI, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, PWM, WDT |
| Number of I/O | 57 |
| Program Memory Size | 512KB (512K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 128K 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 | 72-WLCSP (4.41x3.76) |
| Package / Case | 72-UFBGA, WLCSP |
| ROHS |
The STMicroelectronics STM32L476JEY6TR is an ultra-low-power ARM Cortex-M4 microcontroller. It operates at 80MHz with 512KB flash and 128KB RAM. The device supports a wide voltage range from 1.71V to 3.6V and includes an LCD controller, DMA, and PWM. Packaged in a 72-UFBGA, it is designed for power-sensitive IoT and portable applications.
- Ultra-Low Power Consumption: Multiple low-power modes extend battery life in portable devices.
- ARM Cortex-M4 with FPU: Efficient DSP and floating-point instructions for signal processing.
- Large Memory: 512KB flash and 128KB RAM support complex applications.
- Integrated LCD Controller: Reduces external display driver ICs and BOM cost.
IoT Edge Nodes
Ultra-low-power modes and 80MHz Cortex-M4 performance enable battery-powered sensors that process data locally before transmitting.
Wearable Health Monitors
The 1.71V operation and LCD driver support compact, low-power designs for heart-rate monitors and fitness trackers.
Smart Meters
DMA and multiple communication interfaces (UART, SPI, I2C) allow efficient data logging and remote reporting in utility meters.
Portable Medical Devices
High integration and low power consumption suit handheld diagnostic tools requiring long battery life.
Industrial Sensor Hubs
With 128KB RAM and rich analog peripherals, it can aggregate multiple sensors and run predictive maintenance algorithms.
Consumer Electronics
The WLCSP package saves board space for compact devices like smartwatches and wireless earbuds.
- Q: What core does the STM32L476JEY6TR use?
- A: It is based on the ARM Cortex-M4 core with FPU.
- Q: What is the maximum clock speed?
- A: It runs at up to 80MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting battery-powered designs.
- Q: How much flash memory is included?
- A: It has 512KB of flash memory.
- Q: Does it support LCD driving?
- A: Yes, it includes a built-in LCD controller.
- Q: What core does the STM32L476JEY6TR use?
- A: It is based on the ARM Cortex-M4 core with FPU.
- Q: What is the maximum clock speed?
- A: It runs at up to 80MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V, supporting battery-powered designs.
- Q: How much flash memory is included?
- A: It has 512KB of flash memory.
- Q: Does it support LCD driving?
- A: Yes, it includes a built-in LCD controller.

STM32L476JEY6TR.pdf