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STMicroelectronics STM32L083RZT6TR — Microcontrollers & Processors (MCU / MPU / DSP)

STM32L083RZT6TR STMicroelectronics ARM Cortex-M0+ MCU

MPNSTM32L083RZT6TR
Active

STMicroelectronics STM32L0 series STM32L083RZT6TR, ARM Cortex-M0+ 32-bit MCU, 32 MHz, 192 KB Flash, 20K x 8 RAM, 6K x 8 EEPROM, 64-LQFP, -40°C to 85°C.

$7.4600Ref. price · indicative, final on quote
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MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
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Specifications

STM32L083RZT6TR Technical Specifications
ParameterValue
SeriesSTM32L0
Mounting typeSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.65V ~ 3.6V
Operating temperature-40°C~85°C(TA)
Speed32MHz
PackageTape & Reel (TR); Cut Tape (CT)
RAM size20K x 8
Core size32-Bit Single-Core
EEPROM size6K x 8
PeripheralsBrown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT
ConnectivityI²C, IrDA, LINbus, SPI, UART/USART, USB
Number of i (O)51
Core processorARM® Cortex®-M0+
Case64-LQFP
Data convertersA/D 16x12b; D/A 2x12b
Program memory size192KB (192K x 8)

Product details

32 MHz ARM Cortex-M0+ with integrated EEPROM and LCD support

It packs 192 KB of Flash program memory, 20 KB of SRAM, and a notable 6 KB of embedded EEPROM — enough for configuration parameters and calibration data without an external serial EEPROM.

Peripheral set: USB, LCD driver, and 16-channel ADC on one die

This MCU includes a USB interface, an LCD segment driver, and a 16-channel 12-bit ADC plus dual 12-bit DACs — analog-rich integration that keeps the BOM lean for metering and human-machine interface designs.

Industrial temperature range and active production status

ST lists this part as Active, so there is no near-term end-of-life concern for production programs.

What the 32 MHz clock and memory mean for your design

At 32 MHz the Cortex-M0+ core delivers enough throughput for real-time sensor fusion and control loops while keeping dynamic current draw low — the whole point of the STM32L0 family. The 20 KB SRAM is adequate for data buffers and stack, but designs with large frame buffers or USB descriptors should budget carefully.

Frequently asked questions

Does STM32L083RZT6TR support USB communication?

Yes, the connectivity block includes USB, alongside I²C, SPI, UART/USART, LINbus, and IrDA interfaces. The USB peripheral is a full-speed device controller, suitable for data logging, firmware updates, and HID applications.

What is the difference between STM32L083RZT6TR and STM32L083RZT6?

The only difference is the packaging format: the TR suffix denotes Tape & Reel, while the base part number without TR typically ships in trays or tubes. The silicon, pinout, and all electrical specifications are identical between the two ordering codes.