STMicroelectronics STM32L452RCI6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.13 | $8.13 |
| 15+ | $5.35 | $80.25 |
| 25+ | $5.23 | $130.75 |
| 50+ | $4.94 | $247.00 |
| 100+ | $4.36 | $436.00 |
| N+ | $0.87 | 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 | 80MHz |
| Connectivity | CANbus, I2C, IrDA, LINbus, MMC/SD, QSPI, SAI, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, PWM, WDT |
| Number of I/O | 52 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 160K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 16x12b; D/A 1x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-UFBGA (5x5) |
| Package / Case | 64-UFBGA |
| ROHS |
The STMicroelectronics STM32L452RCI6 is a high-performance ARM Cortex-M4 microcontroller with floating-point unit, operating at up to 80MHz. It offers 256KB of flash and 160K x 8 SRAM, providing ample resources for complex applications. With a supply voltage range of 1.71V to 3.6V, it supports low-power and standard 3.3V designs. The 64-UFBGA package is ideal for space-constrained PCBs, while integrated DMA, PWM, and watchdog timer enhance system reliability. This MCU is well-suited for industrial, medical, and consumer electronics.
- 80MHz Cortex-M4 with FPU delivers superior compute performance for signal processing and control loops.
- 160K x 8 SRAM enables large data buffering, reducing external memory requirements.
- Ultra-low-power design with 1.71V operation extends battery life in portable devices.
- DMA controller offloads data transfer tasks, freeing CPU for critical functions.
- 64-UFBGA package offers a tiny footprint (5x5mm) for miniaturized product designs.
Advanced IoT Edge Nodes
The 80MHz Cortex-M4 with FPU accelerates DSP algorithms for sensor fusion in smart agriculture, while 256KB flash stores complex firmware stacks.
Portable Medical Ultrasound
High-speed ADC and DMA channels process echo signals in handheld ultrasound probes, with 160K RAM buffering large data frames.
Industrial Motor Control
Its PWM timers and 3.6V operation drive BLDC motors in robotics, with the 64-UFBGA package fitting compact servo drives.
Smart Meters and Energy Monitoring
Low-power modes and 1.71V operation enable battery-backed metering, while DMA reduces CPU load for continuous power measurement.
Automotive Telematics
The wide temperature range and robust peripherals support vehicle tracking units, processing GPS and CAN data at 80MHz.
Consumer Audio Devices
The FPU and 160K RAM handle audio effects in smart speakers, with I2S interfaces for high-fidelity codec integration.
- Q: What processor core is used in the STM32L452RCI6?
- A: It features an ARM Cortex-M4 core with FPU.
- Q: What is the maximum operating frequency?
- A: The MCU runs at up to 80MHz.
- Q: How much flash and RAM does it have?
- A: It provides 256KB of flash and 160K x 8 of SRAM.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: What package is this device available in?
- A: It comes in a 64-UFBGA package.
- Q: What processor core is used in the STM32L452RCI6?
- A: It features an ARM Cortex-M4 core with FPU.
- Q: What is the maximum operating frequency?
- A: The MCU runs at up to 80MHz.
- Q: How much flash and RAM does it have?
- A: It provides 256KB of flash and 160K x 8 of SRAM.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: What package is this device available in?
- A: It comes in a 64-UFBGA package.

STM32L452RCI6.pdf