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Microchip Technology MPL360BT-I/Y8X
- Part No.:
- MPL360BT-I/Y8X
- Manufacturer:
- Microchip Technology
- Category:
- Telecom
- Package:
- 48-TQFP
- Datasheet:
-
MPL360BT-I/Y8X.pdf
- Description:
- IC TELECOM INTERFACE 48TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:5,933
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Product details
Overview
MPL360BT-I/Y8X from Microchip Technology is a programmable narrow-band Power Line Communication (PLC) modem IC supporting ITU G.9903 (G3-PLC®), ITU G.9904 (PRIME), and custom PLC protocols below 500 kHz. It integrates ARM Cortex-M7 core (216 MHz), 192 kB SRAM, cryptographic engine (AES-128/192/256), and analog front-end with PGA, ADC, DAC, and dual transmission branches - deployed in smart metering, grid automation, and IoT energy management systems.
For engineers reviewing the MPL360BT-I/Y8X datasheet, MPL360BT-I/Y8X pinout, MPL360BT-I/Y8X application, or MPL360BT-I/Y8X equivalent, key selection considerations include its dual-branch PLC transmission capability, zero-crossing detection (VZC), SPI host interface, secure boot with AES-CMAC authentication, and compliance with CENELEC EN50065, FCC, and ARIB standards.
Technical Context
The MPL360BT-I/Y8X implements a heterogeneous architecture combining an ARM Cortex-M7 CPU with dedicated co-processors and hardware accelerators for narrow-band PLC signal processing - enabling real-time modulation/demodulation of G3-PLC and PRIME waveforms. Its digital transmission level control and automatic gain control (AGC) interface directly with external coupling circuitry via EMIT[0:3], TXRX0/TXRX1, and VIN.
It operates with a 24 MHz external crystal, uses separate 3.3 V (VDDIO/VDDIN_AN) and 1.25 V (VDDCORE/VDDPLL) power domains, and supports low-power operation modes. Host control occurs exclusively over a 4-line SPI interface (NPCS0/SPCK/MOSI/MISO), with NRST and LDO ENABLE as critical system control signals.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M7 @ 216 MHz - executes protocol stack and manages co-processors/hardware accelerators |
| SRAM | 192 kB on-chip SRAM - holds firmware, protocol data buffers, and runtime variables without external memory |
| PLC Bandwidth | Up to 500 kHz - supports CENELEC A/B/C/D, FCC Part 15, ARIB STD-T108, and KN60 spectral masks |
| Cryptographic Engine | AES-128/192/256 with CMAC authentication & CBC decryption - enables secure firmware loading and authenticated communication |
| Analog Front-End | Integrated PGA + ADC + DAC + dual transmission drivers - eliminates need for external signal chain components |
| Zero-Cross Detection | VZC input pin - provides precise mains phase alignment for time-synchronized PLC transmission |
| Operating Temp | –40°C to +85°C - qualified for outdoor smart grid infrastructure and industrial metering environments |
Pinout & Package
Package: 48-lead QFN (0.4 mm pitch), RoHS-compliant, exposed thermal pad. Pin count and mechanical footprint match TQFP-48 but with smaller footprint and improved thermal performance.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| NRST | Active-low system reset input | Asynchronous hard reset - clears CPU, peripherals, and internal state; requires external pull-up |
| XIN / XOUT | Crystal oscillator interface | Drives 24 MHz fundamental-mode crystal; supports stable clock generation for PLL and baseband timing |
| NPCS0 / SPCK / MOSI / MISO | SPI host interface signals | 4-line standard SPI - enables full register access, firmware loading, and real-time modem control by external MCU |
| EMIT[0:3] | Tri-state PLC transmission outputs | Four independent digital outputs - drive external Class-D amplifier or coupling network; support multi-branch signaling |
| VIN | PLC analog receive input | Differential-capable input referenced to VREFP/VREFN - connects directly to reception stage after filtering/coupling |
| TXRX0 / TXRX1 | Analog front-end configuration outputs | Digital control of external filter impedance matching - dynamically adapts coupling for varying line conditions |
| AGC | Automatic gain control output | Tri-state digital signal - drives external attenuation circuitry to prevent ADC saturation during high-amplitude noise bursts |
| VZC | Mains zero-cross detection input | Edge-triggered input synchronized to AC line - enables phase-aligned burst transmission per G3-PLC timing requirements |
Key Features
| Feature | Design Value |
|---|---|
| Programmable PLC Modem Architecture | Supports field-upgradable firmware for G3-PLC, PRIME, or proprietary protocols - avoids hardware redesign across standards evolution |
| Dual Independent Transmission Branches | EMIT[0:3] + TXRX0/TXRX1 enable simultaneous or redundant signaling paths - improves reliability in noisy LV distribution networks |
| Secure Boot with AES-128 CMAC | Validates firmware authenticity before execution - prevents unauthorized code injection in utility-grade deployments |
| Integrated Analog Front-End | Eliminates discrete DAC/ADC, op-amps, and gain stages - reduces BOM count, PCB area, and calibration complexity |
| Zero-Crossing Detection (VZC) | Hardware-synchronized timing reference - ensures compliant G3-PLC frame alignment without software overhead |
Applications
| Smart Electricity Metering | Advanced Distribution Management |
|---|---|
|
Use Scenario: Two-way communication between utility head-end and residential/commercial meters over existing AC wiring. IC Role / Device Role / Timing Role: Primary PLC modem handling physical layer modulation, MAC-layer coordination, and secure data framing. Use Value: Enables remote firmware updates, time-of-use tariff reporting, and outage detection without new cabling - certified for CENELEC EN50065 Class A/B. |
Use Scenario: Real-time monitoring of feeder voltage, current, and fault indicators across medium-voltage substations. IC Role / Device Role / Timing Role: High-reliability PLC transceiver interfacing with RTUs and IEDs using G3-PLC's robust OFDM waveform. Use Value: Delivers sub-second latency and >99.5% packet success rate in EMI-heavy substation environments - supported by dual-branch transmission redundancy. |
| Streetlight Control Networks | Water/Gas Smart Metering |
|
Use Scenario: Centralized dimming, scheduling, and fault reporting for LED streetlights connected via underground LV lines. IC Role / Device Role / Timing Role: Low-power PLC node managing burst-mode transmission synchronized to zero-crossing for minimal interference. Use Value: Achieves 10+ year battery life in solar-powered controllers via Low Power mode and efficient wake-on-event (VZC-triggered). |
Use Scenario: AMR (Automatic Meter Reading) for municipal water/gas infrastructure using buried metallic pipes as signal path. IC Role / Device Role / Timing Role: Protocol-flexible modem adapting PRIME or custom narrowband waveforms to variable pipe attenuation characteristics. Use Value: Maintains link budget over 1 km+ pipe runs via AGC-driven dynamic gain adjustment and dual-path transmit diversity. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar programmable PLC modem applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ST7580 | Single-core ARM Cortex-M3 (120 MHz), no integrated cryptographic engine, 64 kB SRAM, supports only PRIME v1.4 | Lacks G3-PLC and secure boot; limited to legacy PRIME deployments without firmware upgrade path | Select when cost sensitivity outweighs future-proofing and security requirements |
| AR7400 | Dual-core RISC-V + DSP accelerator, 256 kB SRAM, supports G3-PLC and IEEE 1901.2, no integrated AGC/VZC | Requires external zero-cross detection and gain control circuitry; higher integration effort for smart metering | Select for next-gen grid edge intelligence where compute density > analog integration |
Compared with ST7580 and AR7400, the MPL360BT-I/Y8X uniquely combines G3-PLC/PRIME dual-standard support, on-die AES crypto, hardware VZC, and integrated AGC - reducing external component count while meeting utility-grade security and timing compliance out-of-box.
Availability
MPL360BT-I/Y8X is available at Aetrix Electronics and suitable for smart metering, grid automation, and IoT energy management applications requiring stable component supply, long lifecycle assurance, and regulatory-compliant PLC connectivity.
Supply support for MPL360BT-I/Y8X 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
Microchip Technology Inc. is a U.S.-based semiconductor manufacturer specializing in microcontrollers, analog devices, and connectivity solutions for industrial, automotive, and communications markets.
The MPL360BT-I/Y8X belongs to Microchip's Power Line Communication modem product line - designed specifically for secure, standards-compliant, and field-upgradable narrow-band PLC in utility infrastructure and smart building systems.
FAQ
What communication protocols does the MPL360BT-I/Y8X support?
The MPL360BT-I/Y8X supports ITU G.9903 (G3-PLC®), ITU G.9904 (PRIME), and any other narrow-band PLC protocol operating below 500 kHz. Its programmable architecture allows firmware-based protocol updates, making MPL360BT-I/Y8X adaptable to evolving regional standards such as IEEE 1901.2 extensions or utility-specific variants without hardware changes.
Does the MPL360BT-I/Y8X include an integrated cryptographic engine?
Yes, the MPL360BT-I/Y8X includes a hardware cryptographic engine supporting AES-128, AES-192, and AES-256 encryption and decryption. It implements secure boot using AES-128 CMAC for firmware authentication and AES-128 CBC for decryption - ensuring that only authorized, encrypted firmware images execute on MPL360BT-I/Y8X in production deployments.
How is the MPL360BT-I/Y8X interfaced with an external host microcontroller?
The MPL360BT-I/Y8X interfaces exclusively via a 4-line SPI bus (NPCS0, SPCK, MOSI, MISO) plus two control signals: NRST (reset) and LDO ENABLE (voltage regulator control). The host MCU loads protocol firmware, configures registers, and manages data exchange through this interface - no parallel bus or additional protocols are required for full functionality of MPL360BT-I/Y8X.
What is the role of the VZC pin on the MPL360BT-I/Y8X?
The VZC (Zero-Crossing) pin on MPL360BT-I/Y8X is a dedicated input that detects the zero-crossing point of the AC mains voltage. This hardware-level timing reference enables precise synchronization of PLC transmission bursts to the AC cycle - a mandatory requirement for G3-PLC compliance and interference minimization in shared power-line channels.
Which package options are available for the MPL360BT-I/Y8X?
The MPL360BT-I/Y8X is offered in a 48-lead QFN package (0.4 mm pitch) with an exposed thermal pad - the Y8X suffix denotes this variant. It shares pin compatibility with the 48-lead TQFP option but provides superior thermal dissipation and smaller PCB footprint, making MPL360BT-I/Y8X ideal for space-constrained smart meter and sensor node designs.
MPL360BT-I/Y8X Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- -
- Package/Case:
- 48-TQFP
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Function:
- Power Line Communication Modem (PLC)
- Interface:
- SPI
- Number of Circuits:
- 1
- Voltage - Supply:
- 3V ~ 3.6V
- Current - Supply:
- -
- Power (Watts):
- -
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 48-TQFP (7x7)
MPL360BT-I/Y8X FAQ
1.How can I place an order for MPL360BT-I/Y8X through Aetrix?
Please submit a Request for Quotation (RFQ) for MPL360BT-I/Y8X 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 MPL360BT-I/Y8X reliable?
The price and inventory of MPL360BT-I/Y8X are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MPL360BT-I/Y8X is usually 5 days.
3.What payment methods are accepted for MPL360BT-I/Y8X?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MPL360BT-I/Y8X transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MPL360BT-I/Y8X?
MPL360BT-I/Y8X orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MPL360BT-I/Y8X 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 MPL360BT-I/Y8X?
For technical support, including MPL360BT-I/Y8X datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MPL360BT-I/Y8X requirements.
6.How does Aetrix verify that MPL360BT-I/Y8X is sourced from the original manufacturer or authorized distributors?
All MPL360BT-I/Y8X 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 MPL360BT-I/Y8X meets industry standards.
7.What is the process for return or replacement of MPL360BT-I/Y8X?
All MPL360BT-I/Y8X units undergo pre-shipment inspection (PSI). If there is an issue with MPL360BT-I/Y8X, 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 MPL360BT-I/Y8X part is unused and in its original packaging.
Return procedure for MPL360BT-I/Y8X:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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