STMicroelectronics X-NUCLEO-PLM01A1
- Part No.:
- X-NUCLEO-PLM01A1
- Manufacturer:
- STMicroelectronics
- Category:
- Expansion Boards, Daughter Cards
- Package:
- Datasheet:
-
X-NUCLEO-PLM01A1.pdf
- Description:
- POWER LINE COMMUNICATION
- Quantity:
- Payment:

- Shipping:

Inventory:2,079
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
X-NUCLEO-PLM01A1 from STMicroelectronics is an STM32 Nucleo-compatible power line communication (PLC) expansion board built around the ST7580 system-on-chip, enabling FSK/PSK modulation up to 28.8 kbps across 9–250 kHz, with on-board TX/RX filters tuned for CENELEC B (95–125 kHz), and supporting 8–18 V analog supply and 3.3 V digital supply for IoT smart home and smart city connectivity prototyping.
For engineers reviewing the X-NUCLEO-PLM01A1 datasheet, X-NUCLEO-PLM01A1 pinout, X-NUCLEO-PLM01A1 application, or X-NUCLEO-PLM01A1 equivalent, this board delivers UART/GPIO interfacing to STM32 MCUs, Arduino UNO R3 connector compatibility, point-to-point firmware examples, AC coupling readiness via STEVAL-XPLM01CPL, and RoHS-compliant evaluation of PLC physical layer performance on DC two-wire or live AC mains.
Technical Context
The X-NUCLEO-PLM01A1 implements a complete PLC physical layer interface using the ST7580 SoC, which integrates FSK and PSK modems, analog front-end with programmable gain amplifier (PA_IN+/PA_IN−), differential transmit output (TX_OUT), zero-crossing detection (ZC_IN), and configurable receive path (RX_IN). It operates with 8–18 V analog rail and 3.3 V digital logic, delivering up to 14 Vp-p/1 Arms output drive capability.
On-board passive TX and RX filters are fixed for CENELEC B band compliance, eliminating external tuning requirements. Communication control is handled via UART (TXD/RXD) and GPIOs (PL_TX_ON, PL_RX_ON, PLC_RESETN), with optional JTAG debugging support through TCK/TMS/TDO/TDI pins routed to the ST morpho header.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Modulation Scheme | FSK and PSK - enables robust wireline communication in noisy power line environments with selectable spectral efficiency. |
| Data Rate | Up to 28.8 kbps - supports real-time sensor telemetry and control messaging in smart metering and home automation. |
| Frequency Range | 9–250 kHz - covers CENELEC A/B/C/D bands and FCC/ARIB regulatory domains for global PLC deployment. |
| Analog Supply | 8–18 V - powers internal analog circuitry including PA and ADC, compatible with standard DC bus or rectified AC inputs. |
| Digital Supply | 3.3 V - interfaces directly with STM32 Nucleo MCU I/O without level-shifting, simplifying host integration. |
| Output Drive | 14 Vp-p, 1 Arms - drives coupled signals onto low-impedance power lines without external amplification. |
| Filter Band | CENELEC B (95–125 kHz) - pre-tuned onboard filters reduce design iteration and ensure regulatory conformance out-of-box. |
Availability
X-NUCLEO-PLM01A1 is available at Aetrix Electronics and suitable for smart metering infrastructure, residential energy monitoring systems, and industrial building automation requiring stable component supply and rapid PLC proof-of-concept validation.
Supply support for X-NUCLEO-PLM01A1 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, Switzerland, designing and manufacturing microcontrollers, analog ICs, MEMS, and power devices for industrial, automotive, and consumer applications.
The X-NUCLEO-PLM01A1 belongs to ST's Nucleo ecosystem expansion boards product line, engineered to accelerate development of wired connectivity solutions-specifically power line communication-for STM32-based embedded systems targeting energy management and IoT edge nodes.
FAQ
Does the X-NUCLEO-PLM01A1 support AC mains coupling out of the box?
No-it provides DC two-wire evaluation by default. For AC mains testing, it must be paired with the STEVAL-XPLM01CPL isolation and coupling board, which adds galvanic isolation, surge protection, and impedance matching required for safe and compliant live-line operation.
Which STM32 Nucleo boards is the X-NUCLEO-PLM01A1 compatible with?
The board is mechanically and electrically compatible with all STM32 Nucleo-64 and Nucleo-144 boards featuring Arduino UNO R3 headers. Pin mapping uses UART (PA2/PA3) and GPIOs (e.g., PB0/PB1 for PL_TX_ON/PL_RX_ON) as defined in ST's X-CUBE-PLM firmware package.
Is firmware provided for the X-NUCLEO-PLM01A1?
Yes-ST provides example firmware for point-to-point communication under the STM32Cube ecosystem (X-CUBE-PLM), including initialization routines, modem configuration, and data transmission/reception APIs fully integrated with HAL drivers and middleware stacks.
Can the X-NUCLEO-PLM01A1 operate without an STM32 host controller?
No-the ST7580 SoC on the board lacks standalone processing capability and requires an external host MCU (e.g., STM32F4/F7/L4 series) for command sequencing, buffer management, and protocol stack execution; it functions exclusively as a peripheral PHY layer adapter.
X-NUCLEO-PLM01A1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- -
- Packaging:
- Bulk
- Product Status:
- Active
- Platform:
- Nucleo
- Type:
- Interface
- Function:
- Power Line Communication Modem (PLC)
- Utilized IC / Part:
- ST7580
- Contents:
- Board(s)
X-NUCLEO-PLM01A1 FAQ
1.How can I place an order for X-NUCLEO-PLM01A1 through Aetrix?
Please submit a Request for Quotation (RFQ) for X-NUCLEO-PLM01A1 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 X-NUCLEO-PLM01A1 reliable?
The price and inventory of X-NUCLEO-PLM01A1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for X-NUCLEO-PLM01A1 is usually 5 days.
3.What payment methods are accepted for X-NUCLEO-PLM01A1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for X-NUCLEO-PLM01A1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for X-NUCLEO-PLM01A1?
X-NUCLEO-PLM01A1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your X-NUCLEO-PLM01A1 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 X-NUCLEO-PLM01A1?
For technical support, including X-NUCLEO-PLM01A1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your X-NUCLEO-PLM01A1 requirements.
6.How does Aetrix verify that X-NUCLEO-PLM01A1 is sourced from the original manufacturer or authorized distributors?
All X-NUCLEO-PLM01A1 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 X-NUCLEO-PLM01A1 meets industry standards.
7.What is the process for return or replacement of X-NUCLEO-PLM01A1?
All X-NUCLEO-PLM01A1 units undergo pre-shipment inspection (PSI). If there is an issue with X-NUCLEO-PLM01A1, 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 X-NUCLEO-PLM01A1 part is unused and in its original packaging.
Return procedure for X-NUCLEO-PLM01A1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
X-NUCLEO-PLM01A1 Tags

-
2809
Adafruit Industries LLC

-
BOB-19626
SparkFun Electronics
-
DFR0299
DFRobot

-
5346
Adafruit Industries LLC

-
4538
Adafruit Industries LLC

-
4471
Adafruit Industries LLC

-
1980
Adafruit Industries LLC

-
4470
Adafruit Industries LLC

-
U035-B
M5Stack Technology Co., Ltd.
-
SEN0137
DFRobot

-
3191
Adafruit Industries LLC

-
4756
Adafruit Industries LLC
Tech Hub
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
