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STM32L071KZU6TR
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Product Detailed Parameters
- Description：IC MCU 32BIT 192KB FLSH 32UFQFPN
- Series：STM32L0
- Mfr：STMicroelectronics
- Package：Tape & Reel (TR)
- Core Processor：ARM® Cortex®-M0+
- Core Size：32-Bit
- Speed：32MHz
- Connectivity：I2C, IrDA, SMBus, SPI, UART/USART
- Peripherals：Brown-out Detect/Reset, DMA, POR, PWM, Temp Sensor, Voltage Detect, WDT
- Number of I/O：23
- 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
- Oscillator Type：External, Internal
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Supplier Device Package：32-UFQFPN (5x5)
- Package / Case：32-UFQFN Exposed Pad
- Grade：-
- Qualification：-
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Buying Guide
STMicroelectronics STM32L071KZU6TR is selected in Microcontrollers category when firmware headroom and I/O planning must remain stable across revisions. Key specs include Description (IC MCU 32BIT 192KB FLSH 32UFQFPN), Core (ARM® Cortex®-M0+), Speed (32MHz), Flash (192KB (192K x 8)), and RAM (20K x 8).
Selection Notes
- For STM32L071KZU6TR, confirm the required I/O count (23) fits your peripheral and pin-mux plan.
- Confirm the operating temperature range (-40°C ~ 85°C (TA)) meets your deployment conditions.
- Make sure the mounting type (Surface Mount) matches how the part will be installed and inspected.
- Verify your power rails meet the supply requirement (1.65V ~ 3.6V) under worst-case conditions.
Alternates & Substitutions
- For STM32L071KZU6TR, candidates that preserve interface I2C, IrDA, SMBus, SPI, UART/USART, speed 32MHz, and memory 192KB (192K x 8) usually stay closest to the original timing and pin-use model.
- For STM32L071KZU6TR, candidates that preserve interface I2C, IrDA, SMBus, SPI, UART/USART, speed 32MHz, and memory 192KB (192K x 8) together are usually closer to the original part than options that match only one visible specification (key constraints: package 32-UFQFN Exposed Pad, supply 1.65V ~ 3.6V).
- For Microcontrollers substitutions, the strongest candidates usually keep the same footprint, interface, and application role before secondary advantages matter.
- Alternates that comfortably support supply 1.65V ~ 3.6V, temperature -40°C ~ 85°C (TA) usually make the cleanest second-source candidates.
FAQ
What Speed is listed for STM32L071KZU6TR?
32MHz
What EEPROM Size does STM32L071KZU6TR have?
6K x 8
Can you confirm the RAM Size for STM32L071KZU6TR?
20K x 8
What Data Converters is listed for STM32L071KZU6TR?
A/D 10x12b SAR
Application Scenarios
STMicroelectronics STM32L071KZU6TR is usually reviewed in Microcontrollers designs after the team defines which released constraint would be most expensive to rediscover after build, such as contact stability, source settling, shielding, thermal rise, or service access. Well-matched compute devices reduce software complexity by providing the right hardware acceleration and I/O integration. They execute firmware or algorithms and coordinate peripherals, communications, and security features that define product capabilities. In IoT deployments, low power and secure boot support long-life outdoor operation. In building automation, they aggregate sensor data and run local logic to keep systems functional even when cloud connectivity is intermittent. In consumer products, compute and peripheral integration reduces BOM and speeds product iterations while maintaining stable user experience. In automotive and transportation, they manage gateways and subsystem controllers that must survive thermal cycling and support safety diagnostics.
Compatibility Advice
- In STMicroelectronics STM32L071KZU6TR integration, confirm boot strapping, reset sequencing, and programming access so bring-up and recovery are deterministic across builds before freezing the BOM.
- At the interface level, verify clocking and startup behavior so the system does not enter undefined states during cold start and power cycling across temperature and supply corners.
Project Fit
- STMicroelectronics STM32L071KZU6TR tends to suit Microcontrollers builds when the design needs deterministic boot and recovery behavior and can validate it across power cycling and resets.
- STMicroelectronics STM32L071KZU6TR is a weaker fit for Microcontrollers when I/O voltage domains are uncertain, increasing long-term overstress and compatibility risk because production verification would depend on a bench setup that the release process cannot hold constant.
