STMicroelectronics STM32L433RCY3TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $12.93 | $12.93 |
| 15+ | $2.97 | $44.55 |
| 25+ | $2.91 | $72.75 |
| 50+ | $2.75 | $137.50 |
| 100+ | $2.42 | $242.00 |
| N+ | $0.48 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L4 |
| Packaging | Tape & Reel (TR) | NULL |
| 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 |
| Peripherals | Brown-out Detect/Reset, DMA, LCD, PWM, WDT |
| Number of I/O | 52 |
| Program Memory Size | 256KB (256K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 64K 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 | 64-WLCSP (3.14x3.13) |
| Package / Case | 64-UFBGA, WLCSP |
| ROHS |
The STM32L433RCY3TR is an ultra-low-power ARM Cortex-M4 MCU from STMicroelectronics. Running at 80MHz, it provides 256KB flash and 64K x 8 RAM. With a 1.71V-3.6V supply, integrated LCD, DMA, and PWM, it comes in a 64-UFBGA/WLCSP package for space-constrained designs.
- Ultra-low-power Cortex-M4: Balances performance with energy efficiency for battery devices.
- Integrated LCD driver: Eliminates external display driver ICs, reducing BOM cost.
- Wide temperature range (-40°C to 125°C): Suitable for demanding industrial and medical environments.
- Compact WLCSP package: Enables miniaturized product designs.
Wearable Devices
The ultra-compact WLCSP package and 1.71V operation enable tiny, battery-powered health trackers with LCD displays.
Smart Meters
Low-power Cortex-M4 with LCD driver supports multi-segment displays in utility meters with long battery life.
IoT Edge Nodes
80MHz processing and 256KB flash handle sensor fusion and secure cloud connectivity in smart home sensors.
Medical Instruments
Operating up to 125°C, it suits sterilization-tolerant portable diagnostic tools.
Industrial HMI
The integrated LCD and PWM features drive compact operator panels with haptic feedback.
Portable Instruments
DMA and low-power modes extend battery life in handheld multimeters and calibrators.
- Q: What core does the STM32L433RCY3TR use?
- A: It uses an ARM Cortex-M4 core running at 80MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: Does it have an LCD controller?
- A: Yes, it includes an integrated LCD driver.
- Q: What is the package type?
- A: It is available in a 64-UFBGA/WLCSP package.
- Q: What core does the STM32L433RCY3TR use?
- A: It uses an ARM Cortex-M4 core running at 80MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.71V to 3.6V.
- Q: Does it have an LCD controller?
- A: Yes, it includes an integrated LCD driver.
- Q: What is the package type?
- A: It is available in a 64-UFBGA/WLCSP package.

STM32L433RCY3TR.pdf