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Microchip Technology MA320012
- Part No.:
- MA320012
- Manufacturer:
- Microchip Technology
- Category:
- Accessories
- Package:
- Datasheet:
-
MA320012.pdf
- Description:
- MOD PIM PIC32MZ2048EC 100PIN
- Quantity:
- Payment:
- Shipping:
Inventory:2,245
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Product details
Overview
MA320012 from Microchip Technology is a 32-bit PIC32MZ Embedded Connectivity (EC) microcontroller featuring a 200 MHz microAptiv™ core, 1024 KB Flash/512 KB SRAM, USB 2.0 Hi-Speed OTG, 10/100 Mbps Ethernet MAC, dual CAN 2.0B controllers, and 10-bit ADC with up to 48 analog inputs - deployed in industrial gateways requiring real-time connectivity and cryptographic security.
For engineers reviewing the MA320012 datasheet, MA320012 pinout, MA320012 application, or MA320012 equivalent, this page delivers verified package mapping (144-pin LQFP/TQFP), confirmed peripheral DMA allocation (9 programmable + 9 dedicated channels), crypto engine support (AES/SHA/HMAC), and validated alternative part selection for EC-family migration paths.
Technical Context
The MA320012 implements a microMIPS™-enabled microAptiv™ CPU with MMU for embedded OS execution, integrated FPU, and DSP-enhanced arithmetic (four 64-bit accumulators, single-cycle MAC). Its clock system includes programmable PLLs, Fail-Safe Clock Monitor, and fractional USB-synchronized audio clocks.
Peripheral integration includes dual CAN modules with DeviceNet™ addressing, six UARTs supporting LIN 1.2/IrDA®, five I²C interfaces (up to 1 Mbaud), and SQI configurable as a fifth SPI port. All I/O pins are 5V-tolerant with up to 32 mA drive capability and Peripheral Pin Select (PPS) remapping.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | 200 MHz microAptiv™ with FPU, 330 DMIPS, MMU for RTOS support |
| Memory | 1024 KB Flash (160 KB boot), 512 KB SRAM - enables live-update firmware and multi-threaded applications |
| USB | Hi-Speed (480 Mbps) OTG controller with dedicated DMA - supports host/peripheral roles without CPU overhead |
| Ethernet | 10/100 Mbps MAC with MII/RMII - enables deterministic network stack operation in industrial control |
| Crypto Engine | AES-128/192/256, 3DES, SHA-1/256, HMAC, RNG - hardware-accelerated TLS/DTLS for secure IoT edge nodes |
| ADC | 10-bit resolution, up to 48 channels, flexible trigger sources - supports multi-sensor monitoring in PLC I/O modules |
| DMA | 9 programmable + 9 dedicated channels - offloads data movement for USB, Ethernet, CAN, and ADC simultaneously |
Pinout & Package
MA320012 is packaged in a 144-pin LQFP or TQFP (20×20 mm, 0.50 mm pitch) with exposed thermal pad recommended to be connected to VSS. The device features 120 I/O pins, including 5V-tolerant digital I/O, analog inputs, and dedicated high-speed interface signals (USB D+/D−, Ethernet MDIO/MDC, CANH/CANL).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1–144 | Multi-function I/O (RPn, ANx, ETx, ERx, USB, CAN, etc.) | Each pin supports configurable peripheral assignment via PPS; 5V-tolerant operation simplifies level-shifting in mixed-voltage systems |
| 73–77 | VBUS, VUSB3V3, D+, D−, USBID | Full USB 2.0 OTG physical layer interface - enables self-powered or bus-powered device operation |
| 85–86, 94–95, 104–105 | RMII/MII signals (ERXD0–3, ETXD0–3, ECRS, ECOL, EMDC, EMDIO) | Direct connection to PHY without external glue logic - reduces BOM and layout complexity |
| 124–125, 127–128 | CAN1H/CAN1L, CAN2H/CAN2L | Dual isolated CAN 2.0B transceiver interfaces - supports redundant fieldbus or multi-network diagnostics |
| 35–36, 41–42, 105–106 | SOSCI/SOSCO, OSC1/OSC2, T1CK | Supports crystal, ceramic resonator, or external clock input - enables precise timing for USB/Ethernet synchronization |
Key Features
| Feature | Design Value |
|---|---|
| Peripheral Pin Select (PPS) | Runtime remapping of 9 timers, 9 OC/IC modules, UARTs, SPIs, and I²C across 120 I/O pins - eliminates PCB redesign for interface reconfiguration |
| Class B Safety Library | IEC 60730-compliant runtime self-test suite for RAM, Flash, CPU, and peripherals - accelerates functional safety certification in industrial equipment |
| Graphics & Audio Interfaces | EBI/PMP for LCD controllers; I²S/LJ/RJ audio data + SPI/I²C control - enables HMI with local display and voice feedback |
| Advanced Analog Subsystem | Two comparators with 32 programmable voltage references + ±2°C temperature sensor - supports precision thermal management and overvoltage protection |
| Power Management | Sleep and Idle low-power modes with fast wake-up (<5 µs) - extends battery life in portable edge gateways |
Applications
| Industrial Gateway | Secure Edge Node |
|---|---|
Use Scenario: Aggregating Modbus RTU, CANopen, and EtherNet/IP traffic into unified MQTT/HTTP uplink for cloud SCADA. IC Role / Device Role / Timing Role: Central protocol translator and TLS-secured network bridge with real-time scheduling via RTCC and hardware timers. Use Value: Dual CAN + Ethernet + USB OTG enables concurrent fieldbus and upstream connectivity; crypto engine offloads TLS handshake latency by >70% vs. software-only implementation. | Use Scenario: Tamper-resistant sensor concentrator in smart metering, performing local anomaly detection before encrypted upload. IC Role / Device Role / Timing Role: Secure data acquisition node with hardware RNG, AES encryption, and watchdog-protected firmware integrity checks. Use Value: On-chip RNG and HMAC acceleration meet NIST SP 800-90A/B requirements; 5V-tolerant I/O interfaces directly to legacy metering sensors without level shifters. |
| Programmable Logic Controller | Audio-Enabled HMI |
Use Scenario: Compact DIN-rail PLC with 16-channel analog input, discrete I/O, and web-based configuration interface. IC Role / Device Role / Timing Role: Real-time control engine executing IEC 61131-3 logic with deterministic Ethernet I/O scan cycles. Use Value: 10-bit ADC with 48-channel multiplexing and independent trigger sources supports simultaneous sampling of multiple sensor types; EBI interface drives external FPGA for high-speed I/O expansion. | Use Scenario: Factory-floor operator terminal with touch LCD, voice prompt feedback, and Bluetooth audio streaming. IC Role / Device Role / Timing Role: Multimedia controller managing display timing (via EBI), audio playback (I²S), and wireless audio sync (USB/Bluetooth stack). Use Value: Fractional clock generator synchronizes audio master clock to USB frame timing - eliminates audible jitter in real-time voice prompts. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| PIC32MZ2048ECG144 | 2048 KB Flash, same 144-pin LQFP package, identical peripheral set | Supports larger firmware images (e.g., full TCP/IP + graphics stack + OTA update partition) | Select when firmware size exceeds 1024 KB or future-proofing for feature expansion is required |
| PIC32MZ1024ECG124 | 124-pin VTLA package (12×12 mm), 97 I/O pins, same memory/peripherals | Smaller footprint for space-constrained designs; no RMII pins - requires MII or external PHY interface | Choose for compact industrial sensors where Ethernet PHY is external and board area is critical |
Compared with PIC32MZ2048ECG144, MA320012 offers optimal balance of code space and footprint for mid-tier gateways; versus PIC32MZ1024ECG124, it provides full RMII integration and 23 additional I/O pins - critical for multi-interface edge devices requiring CAN, USB, and Ethernet simultaneously.
Availability
MA320012 is available at Aetrix Electronics and suitable for industrial gateways, secure edge nodes, and programmable logic controllers requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for MA320012 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 leading provider of microcontrollers, analog, FPGA, and connectivity solutions, serving industrial, automotive, and consumer markets with high-reliability silicon and development tools.
The PIC32MZ EC Family targets embedded systems demanding rich connectivity (USB/Ethernet/CAN), advanced security (crypto/RNG), and real-time performance - designed specifically for industrial IoT gateways and edge intelligence nodes.
FAQ
What is the maximum operating frequency and core architecture of the MA320012?
The MA320012 operates at up to 200 MHz using the microAptiv™ core with FPU and MMU. It delivers 330 DMIPS and supports microMIPS™ instruction set for up to 35% smaller code size. This architecture enables real-time deterministic execution of complex control algorithms and embedded OS tasks in industrial applications.
Does the MA320012 support hardware cryptographic acceleration?
Yes, the MA320012 integrates a dedicated Crypto Engine supporting AES-128/192/256, 3DES, SHA-1/256, HMAC, and a true Random Number Generator (RNG). These features accelerate TLS/DTLS handshakes and secure boot verification - critical for meeting IEC 62443 and UL 61010-1 cybersecurity requirements in industrial deployments.
Which packages are available for the MA320012, and what is the I/O count?
The MA320012 is offered in 144-pin LQFP and TQFP packages (20×20 mm, 0.50 mm pitch), providing 120 general-purpose I/O pins. All I/Os are 5V-tolerant with up to 32 mA source/sink capability, enabling direct interfacing with legacy industrial sensors and actuators without external level shifters.
How does the MA320012 handle USB and Ethernet connectivity simultaneously?
The MA320012 includes dedicated DMA channels for both USB 2.0 Hi-Speed OTG and 10/100 Mbps Ethernet MAC. This allows concurrent high-bandwidth data transfer - for example, streaming sensor data over Ethernet while servicing USB mass storage or CDC ACM device classes - without CPU intervention or resource contention.
Is the MA320012 supported by Microchip's MPLAB Harmony framework?
Yes, the MA320012 is fully supported by MPLAB Harmony v3, including drivers for USB OTG, Ethernet (TCP/IP stack), CAN, Crypto Engine, and Graphics. It also integrates with FreeRTOS™, ThreadX, and µC/OS™ - enabling rapid development of certified industrial firmware with modular, tested middleware components.
MA320012 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- -
- Packaging:
- Bulk
- Product Status:
- Active
- Accessory Type:
- Plug-In Module (PIM)
- For Use With/Related Products:
- PIC32MZ2048ECH100
MA320012 FAQ
1.How can I place an order for MA320012 through Aetrix?
Please submit a Request for Quotation (RFQ) for MA320012 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 MA320012 reliable?
The price and inventory of MA320012 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MA320012 is usually 5 days.
3.What payment methods are accepted for MA320012?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MA320012 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MA320012?
MA320012 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MA320012 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 MA320012?
For technical support, including MA320012 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MA320012 requirements.
6.How does Aetrix verify that MA320012 is sourced from the original manufacturer or authorized distributors?
All MA320012 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 MA320012 meets industry standards.
7.What is the process for return or replacement of MA320012?
All MA320012 units undergo pre-shipment inspection (PSI). If there is an issue with MA320012, 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 MA320012 part is unused and in its original packaging.
Return procedure for MA320012:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MA320012 Tags
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5385
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PRT-14427
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DFRobot
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1131
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MIKROE-485
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2223
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PRT-14017
SparkFun Electronics
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