STMicroelectronics STM32L081CZT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.12 | $5.12 |
| 15+ | $3.37 | $50.55 |
| 25+ | $3.29 | $82.25 |
| 50+ | $3.11 | $155.50 |
| 100+ | $2.75 | $275.00 |
| N+ | $0.55 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core |
| Speed | 32MHz |
| Connectivity | I2C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Number of I/O | 40 |
| 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 13x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |
The STMicroelectronics STM32L081CZT6 is an ultra-low-power 32-bit MCU based on the ARM Cortex-M0+ core. It operates at 32MHz with 192KB Flash and 20KB RAM, from 1.65V to 3.6V. Packaged in a 48-LQFP, it features DMA, I2S, PWM, WDT, and Brown-out Reset. This device is designed for energy-efficient applications requiring substantial memory and peripheral integration.
- Ultra-Low Power: 1.65V operation and multiple low-power modes extend battery life significantly.
- Large Memory: 192KB Flash and 20KB RAM support complex applications and data buffering.
- Rich Peripherals: DMA and I2S enable advanced audio and data streaming without CPU overhead.
- Scalable Package: 48-LQFP offers ample GPIOs for interfacing with sensors and displays.
High-End Wearables
The 192KB Flash and 20KB RAM support complex sensor fusion algorithms for smartwatches, while 1.65V operation allows direct Li-ion battery connection.
Industrial Process Control
With DMA and I2S, it can handle audio or vibration analysis in predictive maintenance systems.
Smart Grid Meters
Large memory and low power enable advanced metering infrastructure with tamper detection and communication stacks.
Medical Diagnostic Devices
The 48-LQFP package and rich peripherals support portable glucose meters or pulse oximeters with graphical displays.
Building Automation
Multiple timers and PWM channels control lighting and HVAC systems, with the WDT ensuring long-term reliability.
IoT Edge Nodes
Ultra-low power modes and 32MHz speed balance performance and energy efficiency for battery-powered edge computing.
- Q: What core is used in the STM32L081CZT6?
- A: It uses the 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, supporting low-voltage battery applications.
- Q: How much Flash memory is available?
- A: It has 192KB of Flash and 20KB of RAM.
- Q: What package does it come in?
- A: It is available in a 48-pin LQFP package.
- Q: Does it support DMA and I2S?
- A: Yes, it includes DMA, I2S, PWM, WDT, POR, and Brown-out Detect/Reset.
- Q: What core is used in the STM32L081CZT6?
- A: It uses the 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, supporting low-voltage battery applications.
- Q: How much Flash memory is available?
- A: It has 192KB of Flash and 20KB of RAM.
- Q: What package does it come in?
- A: It is available in a 48-pin LQFP package.
- Q: Does it support DMA and I2S?
- A: Yes, it includes DMA, I2S, PWM, WDT, POR, and Brown-out Detect/Reset.

STM32L081CZT6.pdf