STMicroelectronics STM32L083RZT3TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $14.34 | $14.34 |
| 15+ | $3.30 | $49.50 |
| 25+ | $3.23 | $80.75 |
| 50+ | $3.05 | $152.50 |
| 100+ | $2.69 | $269.00 |
| N+ | $0.54 | 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, LINbus, SMBus, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT |
| Number of I/O | 51 |
| 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 16x12b SAR; D/A 2x12b |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The STMicroelectronics STM32L083RZT3TR is a low-power ARM Cortex-M0+ microcontroller running at 32MHz. It provides 192KB flash and 20KB SRAM in a 64-LQFP package. Operating from 1.65V to 3.6V, it integrates an LCD driver, DMA, PWM, and multiple supervisory functions. With a -40°C to 125°C range, it is designed for automotive, industrial, and medical applications requiring extended temperature tolerance.
- Extended temperature range (-40°C to 125°C) – Suitable for under-hood automotive and high-heat industrial environments.
- 192KB flash / 20KB SRAM – Large memory for complex applications and data logging.
- Low-voltage operation (1.65V) – Enables battery-powered designs with minimal power consumption.
- Integrated LCD driver – Reduces external display components.
- DMA controller – Improves peripheral throughput without CPU intervention.
Automotive Body Electronics
The -40°C to 125°C range and 32MHz Cortex-M0+ core make it suitable for window lifters or mirror controls. The 192KB flash allows complex diagnostic routines.
Industrial Process Control
With DMA and multiple timers, it can handle PID loops for temperature or pressure control. The 64-LQFP package provides ample I/O for field connections.
Smart Meters
The integrated LCD driver displays consumption data directly. Low-power modes (1.65V operation) enable battery-backed operation during power outages.
Medical Monitoring Devices
High temperature tolerance and reliable POR make it suitable for patient monitors. The 20KB SRAM buffers sensor data for analysis.
Building Automation Controllers
Multiple UART/SPI interfaces (via GPIO) connect to sensors and actuators. The WDT ensures system recovery in 24/7 operation.
Portable Instrumentation
The 1.65V minimum supply allows operation from two AA batteries. The LCD driver and PWM support user interface and signal generation.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C, suitable for automotive and industrial environments.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M0+ core runs at up to 32MHz.
- Q: How much flash memory is available?
- A: It has 192KB of flash memory.
- Q: Does it support LCD?
- A: Yes, it includes an LCD driver.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 125°C, suitable for automotive and industrial environments.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M0+ core runs at up to 32MHz.
- Q: How much flash memory is available?
- A: It has 192KB of flash memory.
- Q: Does it support LCD?
- A: Yes, it includes an LCD driver.
- Q: What is the supply voltage range?
- A: It operates from 1.65V to 3.6V.

STM32L083RZT3TR.pdf