STMicroelectronics STM32L072CZU6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.19 | $10.19 |
| 15+ | $2.35 | $35.25 |
| 25+ | $2.30 | $57.50 |
| 50+ | $2.17 | $108.50 |
| 100+ | $1.91 | $191.00 |
| N+ | $0.38 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Tape & Reel (TR) | NULL |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit |
| Speed | 32MHz |
| Connectivity | I2C, IrDA, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, PWM, WDT |
| Number of I/O | 37 |
| Program Memory Size | 192KB (192K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 6K x 8 |
| RAM Size | 20K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.65V ~ 3.6V |
| Data Converters | A/D 10x12b SAR; D/A 2x12b |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-UFQFPN (7x7) |
| Package / Case | 48-UFQFN Exposed Pad |
| ROHS |
The STM32L072CZU6TR is an ultra-low-power 32-bit MCU from STMicroelectronics, featuring an ARM Cortex-M0+ core at 32MHz. It offers 192KB flash and 20KB RAM, with a supply range of 1.65V to 3.6V. Key peripherals include I2S, DMA, PWM, and brown-out detection. Packaged in a compact 48-UFQFN with exposed pad, it operates from -40°C to 85°C, ideal for battery-powered and space-constrained designs.
- Ultra-Low Power: 1.65V operation and multiple low-power modes extend battery life in portable devices.
- Large Memory Footprint: 192KB flash and 20KB RAM support complex applications and data logging.
- Audio-Ready: I2S interface simplifies integration with audio codecs for voice and sound applications.
- Compact Package: 48-UFQFN with exposed pad enables dense PCB layouts and better thermal dissipation.
Battery-Powered Wearables
The 1.65V minimum supply and low-power modes extend battery life in fitness trackers and smartwatches, while the Cortex-M0+ core handles sensor fusion efficiently.
Audio Processing Devices
Integrated I2S interface enables direct connection to audio codecs for voice recognition and playback in smart speakers and hearing aids.
Industrial Sensor Interfaces
With 192KB flash and DMA, it can buffer large sensor datasets and communicate via UART/SPI to central controllers in factory automation.
Portable Medical Monitors
The brown-out detect/reset ensures reliable operation in glucose meters and pulse oximeters, where power stability is critical.
Smart Home Controllers
PWM outputs and multiple GPIOs allow control of LED lighting and motorized blinds, with the UFQFN package saving board space.
IoT End Nodes
Low power consumption and rich peripherals make it ideal for wireless sensor nodes using LoRa or BLE modules.
- Q: What is the core and speed of this STM32?
- A: It uses an ARM Cortex-M0+ core running at up to 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V, suitable for low-power applications.
- Q: How much flash and RAM does it have?
- A: It provides 192KB flash and 20KB RAM.
- Q: Does it support I2S audio?
- A: Yes, it includes I2S peripheral for audio applications.
- Q: What package is this variant?
- A: It comes in a 48-UFQFN package with exposed pad for thermal management.
- Q: What is the core and speed of this STM32?
- A: It uses an ARM Cortex-M0+ core running at up to 32MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V, suitable for low-power applications.
- Q: How much flash and RAM does it have?
- A: It provides 192KB flash and 20KB RAM.
- Q: Does it support I2S audio?
- A: Yes, it includes I2S peripheral for audio applications.
- Q: What package is this variant?
- A: It comes in a 48-UFQFN package with exposed pad for thermal management.

STM32L072CZU6TR.pdf