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Microchip Technology PIC32CX1012BZ25048-E/MYX
- Part No.:
- PIC32CX1012BZ25048-E/MYX
- Manufacturer:
- Microchip Technology
- Category:
- RF Transceiver ICs
- Package:
- 48-VFQFN Exposed Pad
- Datasheet:
-
PIC32CX1012BZ25048-E/MYX.pdf
- Description:
- IC RF TXRX+MCU 802.15.4 48VQFN
- Quantity:
- Payment:
- Shipping:
Inventory:383
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Product details
Overview
PIC32CX1012BZ25048-E/MYX from Microchip Technology is a 32-bit ARM® Cortex®-M4 wireless MCU with integrated 2.4 GHz RF transceiver, hardware security accelerators (AES128, TRNG, PUKCC), and support for Bluetooth 5.2, Zigbee 3.0, and Thread 1.3.0 protocols. It delivers 64 MHz operation, 1 MB ECC Flash, 128 KB SRAM, and operates from 1.9V–3.6V across –40°C to +125°C. Used in certified wireless modules like WBZ451PE-E for automotive-grade IoT edge nodes.
For engineers reviewing the PIC32CX1012BZ25048-E/MYX datasheet, PIC32CX1012BZ25048-E/MYX pinout, PIC32CX1012BZ25048-E/MYX application, or PIC32CX1012BZ25048-E/MYX equivalent, this page provides verified technical context, package mapping, real-world use cases, and validated alternative parts for multi-protocol wireless MCU selection in AEC-Q100 Grade 1 designs.
Technical Context
The PIC32CX1012BZ25048-E/MYX integrates a shared 2.4 GHz RF transceiver with hardware radio arbiter enabling time-division coexistence between Bluetooth and IEEE 802.15.4 stacks-maintaining simultaneous connections without software arbitration. Its PMU supports buck (DC-DC) and MLDO modes, with on-the-fly regulator selection for dynamic power optimization across Run, Deep Sleep, and Extreme Deep Sleep states.
Security is implemented via dedicated hardware blocks: AES engine supporting ECB/CBC/CTR/GCM modes at up to 2 MB/s, ECDH P256 for Bluetooth pairing key generation, and PUKCC with ECC GF(p) and RSA acceleration. The device includes 8-zone MPU, ETM instruction trace, and CoreSight ETB/TPIU for secure, debuggable embedded firmware deployment.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | ARM Cortex-M4 @ 64 MHz, 2.42 CoreMark®/MHz, with FPU and Thumb-2 ISA |
| Memory | 1 MB ECC Flash (20-year retention), 128 KB QoS SRAM (64 KB ECC option), 4 KB TCM |
| Wireless Protocols | Bluetooth 5.2 (certified), Zigbee 3.0, Thread 1.3.0, IEEE 802.15.4 - all sharing one transceiver |
| RF Performance | +12 dBm TX output, –97 dBm BLE 1 Mbps RX sensitivity, integrated balun & TRX switch |
| Security Hardware | AES128/192/256, TRNG, PUKCC (RSA/ECC), ICM (SHA1/224/256), 8-zone MPU |
| Operating Range | 1.9V–3.6V supply, –40°C to +125°C ambient, AEC-Q100 Grade 1 qualified |
| Peripherals | 4× SERCOM (I²C/SPI/USART), QSPI with xIP, 16-channel DMAC, 2× TCC (6 PWM channels), 12-bit ADC (2 Msps) |
Pinout & Package
48-pin QFN package (7 mm × 7 mm × 0.9 mm), thermally enhanced with exposed pad. Pinout defined per DS70005504E Section 5 ("Pinout and Signal Descriptions List") and Figure 3.2 (Pinout Diagram).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDCORE | Core Power Supply | 1.2 V regulated input for CPU and digital logic; requires local 1 µF decoupling |
| VDDIO | I/O Power Supply | 1.9–3.6 V supply for GPIOs and peripheral interfaces; independent from VDDCORE |
| RF_IN/RF_OUT | RF Transceiver Interface | Differential RF port connected internally to balun; single-ended output to antenna matching network |
| SWDCLK/SWDIO | Debug Interface | 2-pin Serial Wire Debug interface supporting programming, trace, and real-time debugging |
| PA0–PA26 | Programmable I/O | Up to 27 GPIOs with PPS routing, high-current drive, configurable open-drain, and tamper-capable wake-up pin |
Key Features
| Feature | Design Value |
|---|---|
| Hardware Radio Arbiter | Enables concurrent Bluetooth + 802.15.4 operation using shared transceiver and antenna without packet loss or software scheduling overhead |
| Sleep Walking Peripherals | Allows ADC, RTC, or comparators to autonomously sample and trigger wake-up events while CPU remains in Deep Sleep, reducing system power by >90% |
| On-the-Fly PMU Selection | Switches between buck (high-efficiency) and MLDO (low-noise) regulators during runtime to match active vs. low-power peripheral usage |
| ECC-Protected Memory | 1 MB Flash and optional 64 KB SRAM include hardware ECC for bit-error correction-critical for automotive and industrial firmware integrity |
| Preprogrammed MAC Address | Unique IEEE 802.15.4/BLE MAC stored in NVR Flash; eliminates factory provisioning step and ensures compliance-ready identity |
Applications
| Smart Lighting Control | Automotive Cabin IoT Sensor Hub |
|---|---|
|
Use Scenario: Wireless mesh node controlling LED drivers and occupancy sensors in commercial buildings using Zigbee 3.0. IC Role / Device Role / Timing Role: Primary SoC executing Zigbee stack, managing RF timing synchronization, and driving PWM dimming outputs. Use Value: Integrated 2.4 GHz transceiver and hardware MAC offload reduce BOM count; -103 dBm RX sensitivity enables reliable multi-hop mesh in dense RF environments. |
Use Scenario: AEC-Q100-compliant sensor aggregator inside vehicle cabin monitoring temperature, humidity, and air quality. IC Role / Device Role / Timing Role: Real-time data concentrator with BLE 5.2 advertising and OTA update capability; RTCC maintains accurate timestamping across sleep cycles. Use Value: Grade 1 temperature range and hardware crypto (ECDH/AES) meet automotive cybersecurity requirements; Deep Sleep current <1.5 µA extends battery life in always-on mode. |
| Industrial Predictive Maintenance Node | Medical Wearable Gateway |
|
Use Scenario: Vibration and thermal monitoring node transmitting time-synchronized sensor data over Thread to edge gateway. IC Role / Device Role / Timing Role: Time-critical data acquisition controller using DMA-driven ADC sampling and hardware CRC-32 for frame integrity. Use Value: 2 Msps ADC with die temperature sensor enables direct RF-analog thermal compensation; deterministic TCC PWM supports precise actuator control in closed-loop systems. |
Use Scenario: HIPAA-compliant wearable hub collecting BLE sensor data (ECG, SpO₂) and relaying encrypted payloads to smartphone or cloud via TLS-over-BLE. IC Role / Device Role / Timing Role: Secure BLE peripheral with hardware-accelerated AES-GCM encryption and true random number generation for session keys. Use Value: PUKCC-based ECC key exchange and TRNG eliminate software RNG vulnerabilities; preprogrammed MAC ensures unique device identity for audit-trail compliance. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar wireless MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| PIC32CX1012BZ24032-E/MY | 32-pin QFN, 32 KB Flash, 16 KB SRAM, same core/peripherals but reduced memory and no AEC-Q100 qualification | Targeted at cost-sensitive consumer IoT; lacks extended temperature grade and full ECC memory coverage | Select when memory footprint and automotive qualification are not required; lower PCB area and BOM cost |
| nRF52840 DK | ARM Cortex-M4F @ 64 MHz, 1 MB Flash, 256 KB RAM, Bluetooth 5.2 only (no Zigbee/Thread stack support) | BLE-centric designs requiring USB, NFC, or advanced audio features; no native 802.15.4 PHY or hardware MAC | Choose when BLE-only functionality suffices and external protocol stack licensing or dual-band coexistence is unnecessary |
Compared with PIC32CX1012BZ24032-E/MY and nRF52840 DK, the PIC32CX1012BZ25048-E/MYX uniquely combines AEC-Q100 Grade 1 qualification, multi-protocol RF hardware arbitration, and full-stack security accelerators-enabling single-chip solutions for certified automotive and industrial wireless edge nodes without external protocol co-processors or crypto ICs.
Availability
PIC32CX1012BZ25048-E/MYX is available at Aetrix Electronics and suitable for automotive cabin sensors, industrial predictive maintenance nodes, smart lighting controllers, and medical wearable gateways requiring stable component supply, long-term lifecycle assurance, and AEC-Q100-compliant sourcing.
Supply support for PIC32CX1012BZ25048-E/MYX 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 components, and Flash-IP solutions, serving automotive, industrial, communications, and consumer markets with vertically integrated silicon and development tools.
The PIC32CX-BZ2 family was designed specifically for certified, multi-protocol wireless edge devices-integrating RF, security, and MCU functions into a single AEC-Q100-qualified SoC to eliminate external transceivers, crypto co-processors, and protocol stack licensing overhead.
FAQ
What wireless protocols does the PIC32CX1012BZ25048-E/MYX support natively in hardware?
The PIC32CX1012BZ25048-E/MYX implements Bluetooth 5.2, IEEE 802.15.4, Zigbee 3.0, and Thread 1.3.0 entirely in hardware-including RF transceiver, MAC layer, and protocol timing engines. Its shared transceiver architecture and hardware radio arbiter allow concurrent operation without software intervention. PIC32CX1012BZ25048-E/MYX does not require external protocol stacks or co-processors for any of these standards.
Is the PIC32CX1012BZ25048-E/MYX qualified for automotive applications?
Yes-the PIC32CX1012BZ25048-E/MYX is AEC-Q100 Grade 1 qualified (–40°C to +125°C), with built-in hardware security (PUKCC, AES-GCM, TRNG), ECC-protected memory, and robust power management (buck/MLDO OTF switching). It serves as the SoC foundation for the WBZ451PE-E module, which carries full automotive certifications including FCC, CE, and ISO/IEC 17025 test reports. PIC32CX1012BZ25048-E/MYX meets functional safety prerequisites for ASIL-B–capable systems.
Does the PIC32CX1012BZ25048-E/MYX include a hardware cryptographic accelerator?
Yes-PIC32CX1012BZ25048-E/MYX integrates multiple dedicated security accelerators: an AES engine supporting ECB/CBC/CTR/GCM modes at up to 2 MB/s, a True Random Number Generator (TRNG), a Public Key Cryptography Controller (PUKCC) with ECC GF(p) and RSA acceleration, and an Integrity Check Module (ICM) for SHA1/224/256 hashing. These blocks operate independently of the CPU and are used by Bluetooth pairing (ECDH P256), secure OTA updates, and GATT-based service encryption-all without software crypto libraries.
What is the RF performance of the PIC32CX1012BZ25048-E/MYX transceiver?
The PIC32CX1012BZ25048-E/MYX transceiver delivers +12 dBm maximum TX output power and –97 dBm RX sensitivity for Bluetooth LE 1 Mbps. It features integrated balun and TRX switch, two PA architectures (LPA/MPA), and hardware RSSI reporting (–50 dBm to –90 dBm range). Its low-RBOM two-port RFFE architecture minimizes external RF components, and the hardware radio arbiter ensures deterministic coexistence between Bluetooth and 802.15.4 traffic on a single antenna-verified in WBZ451 module certification testing.
How does the PIC32CX1012BZ25048-E/MYX manage power in ultra-low-power applications?
PIC32CX1012BZ25048-E/MYX supports six power modes-Run, Idle, Dream, Sleep, Deep Sleep, and Extreme Deep Sleep-with sub-µA retention currents. Its integrated PMU enables on-the-fly switching between buck (high-efficiency) and MLDO (low-noise) regulators. "Sleep Walking" peripherals allow ADC, RTC, or comparators to operate autonomously during Deep Sleep, triggering wake-up only upon threshold violation-reducing average system power by >90% compared to CPU-polling approaches. PIC32CX1012BZ25048-E/MYX achieves <1.5 µA Deep Sleep current with RTC and 8 KB backup SRAM retained.
PIC32CX1012BZ25048-E/MYX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- PIC32CX-BZ2
- Package/Case:
- 48-VFQFN Exposed Pad
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Type:
- TxRx + MCU
- RF Family/Standard:
- 802.15.4, Bluetooth
- Protocol:
- Bluetooth v5.2, Zigbee®
- Modulation:
- GFSK, O-QPSK
- Frequency:
- 2.4GHz
- Data Rate (Max):
- 3Mbps
- Power - Output:
- 12dBm
- Sensitivity:
- -103dBm
- Memory Size:
- 1MB Flash, 128kB RAM
- Serial Interfaces:
- ADC, GPIO, I2C, PWM, SPI, USART
- GPIO:
- 29
- Voltage - Supply:
- 1.9V ~ 3.6V
- Current - Receiving:
- 20.6mA
- Current - Transmitting:
- 22.7mA ~ 42.8mA
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Supplier Device Package:
- 48-VQFN (7x7)
PIC32CX1012BZ25048-E/MYX FAQ
1.How can I place an order for PIC32CX1012BZ25048-E/MYX through Aetrix?
Please submit a Request for Quotation (RFQ) for PIC32CX1012BZ25048-E/MYX 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 PIC32CX1012BZ25048-E/MYX reliable?
The price and inventory of PIC32CX1012BZ25048-E/MYX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PIC32CX1012BZ25048-E/MYX is usually 5 days.
3.What payment methods are accepted for PIC32CX1012BZ25048-E/MYX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PIC32CX1012BZ25048-E/MYX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PIC32CX1012BZ25048-E/MYX?
PIC32CX1012BZ25048-E/MYX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PIC32CX1012BZ25048-E/MYX 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 PIC32CX1012BZ25048-E/MYX?
For technical support, including PIC32CX1012BZ25048-E/MYX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PIC32CX1012BZ25048-E/MYX requirements.
6.How does Aetrix verify that PIC32CX1012BZ25048-E/MYX is sourced from the original manufacturer or authorized distributors?
All PIC32CX1012BZ25048-E/MYX 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 PIC32CX1012BZ25048-E/MYX meets industry standards.
7.What is the process for return or replacement of PIC32CX1012BZ25048-E/MYX?
All PIC32CX1012BZ25048-E/MYX units undergo pre-shipment inspection (PSI). If there is an issue with PIC32CX1012BZ25048-E/MYX, 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 PIC32CX1012BZ25048-E/MYX part is unused and in its original packaging.
Return procedure for PIC32CX1012BZ25048-E/MYX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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