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STMicroelectronics STM32L0538-DISCO

Name: STM32L0538-DISCO
Brand: STMicroelectronics
SKU: STM32L0538-DISCO
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: STM32L0538-DISCO

Manufacturer:: STMicroelectronics

Category:: Embedded MCU, DSP Evaluation Boards

Package:

Datasheet:: STM32L0538-DISCO.pdf

Description:: DISCOVERY STM32L053C8 EVAL BRD

Quantity:: RFQ Add To RFQ list

Payment:

Shipping:

Inventory:4,764

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Product details

Overview

STM32L0538-DISCO from STMicroelectronics is a Discovery kit based on the STM32L053C8T6 ultra-low-power Arm® Cortex®-M0+ microcontroller (64 KB Flash, 8 KB RAM, LQFP48), featuring a 2.13" 122×250-pixel E-paper display, integrated ST-LINK/V2-1 debugger/programmer, linear touch sensor, four touchkeys, IDD current measurement, and NFC expansion capability via PLUG-CR95HF-B connector.

For engineers reviewing the STM32L0538-DISCO datasheet, STM32L0538-DISCO pinout, STM32L0538-DISCO application, or STM32L0538-DISCO equivalent, this board supports rapid prototyping of battery-powered IoT edge nodes, ultra-low-power sensor interfaces, e-ink UI development, and NFC-enabled secure authentication demos - all with full IDE support (STM32CubeIDE, IAR EWARM, Keil MDK-ARM).

Technical Context

The kit implements a complete evaluation platform for the STM32L053C8T6 MCU, enabling direct access to all 48 LQFP I/Os via 2.54 mm headers and supporting flexible power options (ST-LINK VBUS, USB Mini-B, or external 3 V/5 V). It integrates hardware-level current measurement (IDD) for ultra-low-power mode validation down to sub-μA levels.

Its embedded ST-LINK/V2-1 provides three functional interfaces over a single USB connection: mass storage device (for drag-and-drop firmware update), Virtual COM port (for serial debug output), and SWD debug port (for full JTAG/SWD debugging and programming).

Key Specifications

Parameter	Value and Actual Design Meaning
Core	Arm Cortex-M0+ @ 32 MHz - enables deterministic real-time control with minimal power consumption in sleep modes.
Memory	64 KB Flash + 8 KB SRAM - sufficient for BLE/NFC stack integration and e-ink frame buffering without external memory.
Display	2.13" E-paper (122 × 250 px) - bistable, zero-power hold, ideal for battery-operated status displays.
Debug Interface	On-board ST-LINK/V2-1 - delivers full SWD debugging, virtual COM port, and mass storage programming without external tools.
Expansion	NFC connector for PLUG-CR95HF-B - enables ISO14443A/B and ISO15693 contactless communication evaluation.
Touch Interface	1 linear touch sensor or 4 discrete touchkeys - supports intuitive low-power human interface without mechanical buttons.
Power Measurement	Integrated IDD current measurement - allows precise quantification of active/sleep current down to 1.5 μA (Stop mode).

Availability

STM32L0538-DISCO is available at Aetrix Electronics and suitable for ultra-low-power IoT sensor nodes, e-ink-based industrial HMI, NFC-enabled asset tracking tags, and battery-powered smart metering prototypes requiring stable component supply and long-term design continuity.

Supply support for STM32L0538-DISCO includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

STMicroelectronics is a global semiconductor leader headquartered in Geneva, designing and manufacturing microcontrollers, analog ICs, power devices, and sensors for industrial, automotive, and consumer applications.

The STM32L0 Series targets ultra-low-power embedded systems, emphasizing sub-μA Stop mode operation, fast wake-up (< 4.5 μs), and integrated peripherals (AES, RTC, LCD, ADC) to minimize external component count in energy-constrained designs.

FAQ

Does STM32L0538-DISCO support programming and debugging without additional hardware?

Yes. The board integrates ST-LINK/V2-1, providing full SWD programming and debugging, a Virtual COM port for serial logging, and mass storage device mode for drag-and-drop firmware updates - all over a single USB Mini-B cable. No external debugger is required.

Can the E-paper display be driven directly by the onboard MCU without external drivers?

Yes. The STM32L053C8T6 includes dedicated E-paper controller logic (EPD peripheral) and internal charge pump, enabling direct driving of the 122×250-pixel display using only firmware configuration - no external display driver IC or high-voltage generator is needed.

What NFC capabilities does the PLUG-CR95HF-B expansion enable?

The PLUG-CR95HF-B daughterboard connects via the dedicated NFC expansion header and supports ISO14443A/B (contactless smart cards), ISO15693 (vicinity cards), and NFC Forum Tag Type 1–4 protocols - enabling secure authentication, tag emulation, and reader/writer evaluation out of the box.

Is STM32CubeL0 software support included with the board?

Yes. The STM32L0538-DISCO is fully supported by the STM32CubeL0 firmware package, which includes HAL/LL drivers, middleware (USB Device, FATFS), and over 30 ready-to-run examples covering E-paper refresh, touch sensing, NFC communication, and ultra-low-power mode transitions.

STM32L0538-DISCO Specifications

Product attributes: Attribute value

Manufacturer:: STMicroelectronics

Series:: STM32L0

Packaging:: Box

Product Status:: Active

Type:: MCU 32-Bit

Core Processor:: ARM® Cortex®-M0+

Platform:: Discovery

Utilized IC / Part:: STM32L053C8

Mounting Type:: Fixed

Contents:: Board(s), EPD

STM32L0538-DISCO FAQ

1.How can I place an order for STM32L0538-DISCO through Aetrix?

Please submit a Request for Quotation (RFQ) for STM32L0538-DISCO on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for STM32L0538-DISCO reliable?

The price and inventory of STM32L0538-DISCO are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for STM32L0538-DISCO is usually 5 days.

3.What payment methods are accepted for STM32L0538-DISCO?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for STM32L0538-DISCO transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for STM32L0538-DISCO?

STM32L0538-DISCO orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your STM32L0538-DISCO order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for STM32L0538-DISCO?

For technical support, including STM32L0538-DISCO datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your STM32L0538-DISCO requirements.

6.How does Aetrix verify that STM32L0538-DISCO is sourced from the original manufacturer or authorized distributors?

All STM32L0538-DISCO products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that STM32L0538-DISCO meets industry standards.

7.What is the process for return or replacement of STM32L0538-DISCO?

All STM32L0538-DISCO units undergo pre-shipment inspection (PSI). If there is an issue with STM32L0538-DISCO, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The STM32L0538-DISCO part is unused and in its original packaging.

Return procedure for STM32L0538-DISCO:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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