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Microchip Technology PIC32CX1012BZ25048-I/MYX
- Part No.:
- PIC32CX1012BZ25048-I/MYX
- Manufacturer:
- Microchip Technology
- Category:
- RF Transceiver ICs
- Package:
- 48-VFQFN Exposed Pad
- Datasheet:
-
PIC32CX1012BZ25048-I/MYX.pdf
- Description:
- IC RF TXRX+MCU 802.15.4 48VQFN
- Quantity:
- Payment:
- Shipping:
Inventory:416
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Product details
Overview
PIC32CX1012BZ25048-I/MYX from Microchip Technology is a 32-bit ARM® Cortex®-M4 wireless MCU with integrated Bluetooth 5.2, Zigbee 3.0, and Thread 1.3.0 protocol stacks, 1 MB ECC Flash, 128 KB SRAM, and hardware security accelerators (AES128, TRNG, PUKCC). It operates at 64 MHz across -40°C to +125°C and supports AEC-Q100 Grade 1 qualification for automotive applications such as telematics gateways and wireless ECU firmware updates.
For engineers reviewing the PIC32CX1012BZ25048-I/MYX datasheet, PIC32CX1012BZ25048-I/MYX pinout, PIC32CX1012BZ25048-I/MYX application, or PIC32CX1012BZ25048-I/MYX equivalent, key selection factors include its dual-mode RF transceiver architecture, on-the-fly PMU mode switching between buck and MLDO, integrated 16 MHz ±20 ppm POSC, 27 programmable I/O pins, and support for simultaneous Bluetooth/Zigbee coexistence via hardware radio arbiter.
Technical Context
The PIC32CX1012BZ25048-I/MYX implements a shared 2.4 GHz RF transceiver with two PA architectures (LPA +5 dBm and MPA +12 dBm), enabling protocol-agnostic TX/RX operation across Bluetooth LE, IEEE 802.15.4, and proprietary modulation schemes. Its hardware radio arbiter enforces time-division coexistence at packet level while maintaining concurrent connections.
It integrates a full-featured ARM Cortex-M4 core with FPU, 4 KB instruction/data cache, 8-zone MPU, and ETM/ETB/TPIU trace infrastructure. Memory subsystem includes 1 MB self-programmable Flash with ECC and prefetch, 32 KB NVR Flash, and 128 KB multi-port SRAM with optional 64 KB ECC RAM - all accessible under deterministic real-time constraints.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | ARM Cortex-M4 @ 64 MHz with FPU, Thumb-2 ISA, and 2.42 CoreMark®/MHz performance |
| Wireless Protocols | Bluetooth 5.2 (certified), Zigbee 3.0, Thread 1.3.0, IEEE 802.15.4 - all supported in hardware with dedicated MAC engines |
| RF Transceiver | Integrated 2.4 GHz transceiver with LPA (+5 dBm) and MPA (+12 dBm) modes; -97 dBm BLE 1 Mbps sensitivity |
| Memory | 1 MB ECC Flash (20-year retention), 32 KB NVR Flash, 128 KB SRAM (64 KB ECC option), 4 KB TCM |
| Security | AES128/192/256 engine (2 MB/s), TRNG, PUKCC/ECC GF(p)/RSA, SHA1/224/256 ICM, hardware white-list |
| Operating Range | 1.9V–3.6V supply; -40°C to +125°C ambient; AEC-Q100 Grade 1 qualified |
| I/O & Peripherals | 27 programmable I/O pins; QSPI (xIP-capable), 4× SERCOM (USART/I²C/SPI), 2× TCC (6-channel PWM), 12-bit ADC (2 Msps) |
Pinout & Package
Package: 48-pin QFN (7 mm × 7 mm × 0.9 mm), wettable flank, RoHS-compliant, lead-free.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDCORE | Core Power Supply | 1.2 V regulated input for CPU and digital logic; requires local 1 µF ceramic decoupling |
| VDDIO | I/O Power Supply | 1.9–3.6 V supply for GPIOs and peripherals; independent of VDDCORE for flexible voltage scaling |
| RFVDD | RF Transceiver Supply | 1.8–3.6 V analog rail for RF front-end; isolated routing critical for EMI suppression |
| XTAL1/XTAL2 | 16 MHz Crystal Interface | Differential input for external ±20 ppm crystal driving RF transceiver PLL and system clock generation |
| SWDIO/SWCLK | Debug Interface | 2-pin Serial Wire Debug port supporting programming, real-time trace, and non-intrusive breakpoints |
| ANT | RF Antenna Terminal | Single-ended 50 Ω RF output; connects directly to PCB antenna or U.FL connector via balun-integrated path |
Key Features
| Feature | Design Value |
|---|---|
| Hardware Radio Arbiter | Enables simultaneous Bluetooth and Zigbee operation with packet-level QoS arbitration and zero software overhead |
| Sleep Walking Peripherals | Allows autonomous peripheral operation (e.g., ADC sampling, timer triggers) during Deep Sleep without waking CPU |
| On-the-Fly PMU Mode Switching | Dynamic selection between buck (high-efficiency) and MLDO (low-noise) regulators during runtime to optimize power/performance trade-offs |
| Secure Boot with ECC Flash | Boot ROM validates signed firmware images against public keys stored in secure NVR Flash before execution |
| QSPI xIP Support | Direct code execution from external flash memory via Quad SPI interface, reducing internal Flash footprint requirements |
Applications
| Smart Home Hub | Automotive Telematics Gateway |
|---|---|
Use Scenario: Central controller aggregating BLE sensors (door locks, thermostats) and Zigbee lighting nodes in residential environments. IC Role / Device Role / Timing Role: Dual-protocol SoC acting as concurrent BLE central and Zigbee coordinator with hardware coexistence management. Use Value: Eliminates need for separate radios and host processor; reduces BOM cost by 35% and PCB area by 40% versus discrete solution. | Use Scenario: In-vehicle gateway bridging CAN FD diagnostics with cloud-uploaded OTA firmware updates over BLE or Thread. IC Role / Device Role / Timing Role: AEC-Q100 Grade 1 qualified MCU handling secure OTA decryption, signature verification, and dual-band wireless transport. Use Value: Enables field-upgradable ECU firmware with hardware-accelerated AES-GCM and PUKCC-based key exchange. |
| Industrial Wireless Sensor Node | Medical Wearable Monitor |
Use Scenario: Battery-powered vibration sensor node transmitting predictive maintenance data via Zigbee mesh to edge gateway. IC Role / Device Role / Timing Role: Ultra-low-power SoC operating in Extreme Deep Sleep (<1 µA) with wake-on-event ADC sampling and hardware CRC offload. Use Value: Achieves 10+ year battery life using coin cell (CR2032) due to sleep walking and on-the-fly PMU mode switching. | Use Scenario: Patch-style wearable continuously monitoring ECG and SpO₂, streaming encrypted data to smartphone via BLE 5.2 long-range PHY. IC Role / Device Role / Timing Role: Secure BLE peripheral with hardware AES payload encryption, TRNG for session keys, and die temperature sensor for calibration. Use Value: Meets HIPAA-compliant data confidentiality requirements without software crypto overhead, preserving 85% CPU bandwidth for signal processing. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar wireless MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| WBZ451PE | Same PIC32CX1012BZ25048 SoC in pre-certified module form with PCB antenna and FCC/CE/UKCA radio certifications | Eliminates RF design validation effort but adds 15.5 mm × 20.7 mm footprint vs. 7 mm × 7 mm SoC | Select WBZ451PE when regulatory certification timeline is constrained and board space permits module integration |
| DA1469x Series (Dialog/Infineon) | ARM Cortex-M33 core, BLE 5.2 only, no Zigbee/Thread stack; lower Flash (512 KB), no PUKCC or TRNG | Limited to single-protocol BLE designs requiring minimal security; lacks automotive qualification | Select DA1469x only for cost-sensitive BLE-only consumer devices where cryptographic acceleration and multi-protocol flexibility are unnecessary |
Compared with WBZ451PE and DA1469x, the PIC32CX1012BZ25048-I/MYX uniquely delivers certified multi-protocol concurrency, AEC-Q100 Grade 1 reliability, and full hardware security suite - making it the sole choice for safety-critical, field-upgradable, and regulatory-complex wireless edge nodes.
Availability
PIC32CX1012BZ25048-I/MYX is available at Aetrix Electronics and suitable for automotive telematics gateways, industrial wireless sensor networks, smart home hubs, and medical wearables requiring stable component supply across extended product lifecycles.
Supply support for PIC32CX1012BZ25048-I/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, and IoT markets with vertically integrated silicon and development tools.
The PIC32CX-BZ2 family was designed specifically for secure, multi-protocol wireless edge devices - integrating RF transceivers, protocol stacks, and hardware security accelerators into a single AEC-Q100 qualified SoC platform.
FAQ
What wireless protocols does the PIC32CX1012BZ25048-I/MYX natively support?
The PIC32CX1012BZ25048-I/MYX natively supports Bluetooth Low Energy 5.2 (certified), Zigbee 3.0, Thread 1.3.0, and IEEE 802.15.4 physical layer - all implemented in hardware with dedicated MAC engines and protocol-specific security modules. It also enables proprietary 500 Kbps/1 Mbps/2 Mbps modulation schemes using the same RF transceiver and baseband resources.
Does the PIC32CX1012BZ25048-I/MYX include hardware security accelerators?
Yes, the PIC32CX1012BZ25048-I/MYX integrates multiple hardware security accelerators: an AES engine supporting 128/192/256-bit keys at up to 2 MB/s, a True Random Number Generator (TRNG), a Public Key Cryptography Controller (PUKCC) with ECC GF(p) and RSA support, and an Integrity Check Module (ICM) for SHA1/SHA224/SHA256 hashing - all accessible via DMA-assisted interfaces.
What is the operating temperature range and qualification status of the PIC32CX1012BZ25048-I/MYX?
The PIC32CX1012BZ25048-I/MYX is rated for -40°C to +125°C operation and is AEC-Q100 Grade 1 qualified, confirming its suitability for under-hood automotive applications and industrial environments with extreme thermal cycling. This qualification covers the full device - including RF transceiver, memory subsystem, and security accelerators - not just the core logic.
How does the PIC32CX1012BZ25048-I/MYX manage concurrent Bluetooth and Zigbee operation?
The PIC32CX1012BZ25048-I/MYX uses a hardware radio arbiter that enforces time-division coexistence at the packet level, allowing simultaneous Bluetooth and 802.15.4 connections without CPU intervention. It resolves contention between protocols using programmable QoS policies and maintains link integrity through shared transceiver and antenna resource scheduling.
What package type and pin count does the PIC32CX1012BZ25048-I/MYX use?
The PIC32CX1012BZ25048-I/MYX uses a 48-pin QFN package measuring 7 mm × 7 mm × 0.9 mm with wettable flanks for automated optical inspection. It provides 27 programmable I/O pins, dedicated RF and power domains (VDDCORE, VDDIO, RFVDD), and 2-pin SWD debug interface - all documented in Microchip's DS70005504E datasheet Section 5.
PIC32CX1012BZ25048-I/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 ~ 85°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Supplier Device Package:
- 48-VQFN (7x7)
PIC32CX1012BZ25048-I/MYX FAQ
1.How can I place an order for PIC32CX1012BZ25048-I/MYX through Aetrix?
Please submit a Request for Quotation (RFQ) for PIC32CX1012BZ25048-I/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-I/MYX reliable?
The price and inventory of PIC32CX1012BZ25048-I/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-I/MYX is usually 5 days.
3.What payment methods are accepted for PIC32CX1012BZ25048-I/MYX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PIC32CX1012BZ25048-I/MYX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PIC32CX1012BZ25048-I/MYX?
PIC32CX1012BZ25048-I/MYX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PIC32CX1012BZ25048-I/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-I/MYX?
For technical support, including PIC32CX1012BZ25048-I/MYX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PIC32CX1012BZ25048-I/MYX requirements.
6.How does Aetrix verify that PIC32CX1012BZ25048-I/MYX is sourced from the original manufacturer or authorized distributors?
All PIC32CX1012BZ25048-I/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-I/MYX meets industry standards.
7.What is the process for return or replacement of PIC32CX1012BZ25048-I/MYX?
All PIC32CX1012BZ25048-I/MYX units undergo pre-shipment inspection (PSI). If there is an issue with PIC32CX1012BZ25048-I/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-I/MYX part is unused and in its original packaging.
Return procedure for PIC32CX1012BZ25048-I/MYX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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