MCU:
• 64 MHz Arm Cortex M4F processor
• 1 MB flash with error correction code (ECC)
• 32 KB nonvolatile read flash
• 128 KB multi-port programmable quality of service (QoS) SRAM
• 26 GPIOs
• Internal and external clock options

Peripherals:
• 16-channel direct memory access controller (DMAC)
• 12-bit, 8-channel, 2 Msps analog-to-digital converter (ADC)
• 32-channel event system
• 32-bit real-time counter (RTC) with clock/calendar function
• Quad SPI with eXecute-in-place (XIP) support
• Serial communication: USART, I2C, SPI, RS485, LIN commander/responder
• Four 16-bit timers/counters (TCs)
• Two 24-bit timers/counters for control (TCCs)
• Watchdog timer (WDT)
• Deadman timer (DMT)

Security:
• AES engine with 128, 192 and 256-bit cryptographic key
• AES with 256-bit key length and up to 2 MB/s data rate
• True random number generator (TRNG)
• Public key cryptography controller
• Integrity check module (ICM) based on secure hash algorithm (SHA1, SHA224, SHA256)

Radio:
• Qualified against Bluetooth Core 6.0
• Zigbee 3.0 certified
• Hardware radio arbiter for Bluetooth and 802.15.4 coexistence
• Transmit output power of up to +20 dBm
• Receiver power sensitivity of up to −104 dBm
• Over-the-air (OTA) update
• Hardware-assisted media access controller (MAC)

Bluetooth Features:
• 6.0 mandated security updates
• Encrypted advertising data, advertising coding selection, LE GATT security level characteristic
• Connection subrating, periodic advertising enhancement, channel classification enhancement
• GATT caching, LE power control
• LE 2M and LE Coded PHY, multilink and multirole, LE secure connections

Certifications:
• FCC (USA)
• CE (EU)
• UKCA (UK)
• ISED (Canada)
• SRRC (China)
• MIC (Japan)
• NC (Taiwan)
• KC (South Korea)

Part of the PIC32CX-BZ family, WBZ451HUE is 32-bit microcontroller module with integrated wireless with +20 dBm output power, a U.FL antenna and certified for Bluetooth^® LE, Thread^®, Zigbee^® and other 802.15.4 based mesh protocols.

Designed from the ground up to enable you to go to market quickly, WBZ451HUE is powered by a 64 MHz Arm^® Cortex^®-M4F processor and is packed with features.

• WBZ451HUE is footprint compatible with the WBZ451UE for easy migration
• Industrial-grade ADCs and comparators enable versatile sensor integration and analog management for a wide range of applications
• Pulse width modulation (PWM) for motor control applications
• Ultra-low power 2.4 GHz transceiver with certified Bluetooth, Thread and Zigbee stacks that enable you to develop interoperable products in no time
• Rapid prototyping with drag-and-drop code blocks and many demo applications available in the MPLAB^® Harmony^® v3 development environment