STMicroelectronics STM32L071CZT3TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.13 | $11.13 |
| 15+ | $2.56 | $38.40 |
| 25+ | $2.50 | $62.50 |
| 50+ | $2.36 | $118.00 |
| 100+ | $2.09 | $209.00 |
| N+ | $0.42 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32L0 |
| Packaging | Tape & Reel (TR) | NULL |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit Single-Core |
| Speed | 32MHz |
| Connectivity | I2C, IrDA, 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 ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |
The STM32L071CZT3TR is a high-temperature ARM Cortex-M0+ microcontroller from STMicroelectronics, operating at 32MHz. It provides 192KB flash and 20KB RAM in a 48-LQFP package. With a supply range of 1.65V to 3.6V and an operating temperature range of -40°C to 125°C, it includes DMA, I2S, PWM, and WDT peripherals, ideal for harsh industrial and automotive applications.
- Extended temperature range: -40°C to 125°C enables use in engine bays and industrial ovens.
- Low power with high performance: 32MHz Cortex-M0+ core balances efficiency and processing capability.
- Large memory for code: 192KB flash supports complex firmware with OTA update capability.
- Robust peripheral set: DMA, I2S, and PWM facilitate advanced sensor and communication interfaces.
Engine Control Units
The 125°C rating allows placement near hot engine components in automotive ECUs.
Industrial Process Transmitters
DMA and I2S support high-accuracy sensor data acquisition in 4-20mA loop-powered transmitters.
Solar Inverter Monitoring
Wide temperature range and low power enable remote monitoring in outdoor solar installations.
Downhole Drilling Tools
High-temperature tolerance and WDT ensure reliable operation in oil exploration equipment.
Factory Automation I/O Modules
PWM outputs and 32MHz core handle real-time control of actuators in PLC systems.
Smart Grid Protection Relays
POR and brown-out detection provide safe state transitions during power line disturbances.
- Q: What is the maximum junction temperature?
- A: The operating temperature range is -40°C to 125°C (TA), suitable for high-temperature environments.
- Q: Does it have an LCD controller?
- A: No, this model does not include an LCD driver, unlike some other STM32L0 variants.
- Q: What is the flash size?
- A: It has 192KB of program flash memory.
- Q: What package is this available in?
- A: It comes in a 48-LQFP package.
- Q: What is the maximum junction temperature?
- A: The operating temperature range is -40°C to 125°C (TA), suitable for high-temperature environments.
- Q: Does it have an LCD controller?
- A: No, this model does not include an LCD driver, unlike some other STM32L0 variants.
- Q: What is the flash size?
- A: It has 192KB of program flash memory.
- Q: What package is this available in?
- A: It comes in a 48-LQFP package.

STM32L071CZT3TR.pdf