PIC32CX5109BZ31048 Series
ARM® Cortex® M4F Multi-Protocol MCU SoC With AEC-Q100 Grade 1 Qualification, Advanced Security and Robust Analog
Manufacturer: Microchip Technology
Catalog
ARM® Cortex® M4F Multi-Protocol MCU SoC With AEC-Q100 Grade 1 Qualification, Advanced Security and Robust Analog
Key Features
• MCU:* 64 MHz Arm Cortex M4F processor
• * 512 kB Flash with error correction code (ECC)
• * 96 kB multi-port programmable quality of service (QoS) SRAM
• * Up to 32 kB of SRAM retention in backup
• * 64 kB of ROM for secure boot
• * 32-channel event system
• * 16-channel direct memory access controller (DMAC)
• * Internal and external clock options
•
• Peripherals:* Serial communication: USART, I2C, SPI, RS485, LIN
• * Quad SPI with execute in place (XIP) support
• * 12-bit, 2 Msps analog-to-digital converters (ADC)
• * Up to eight capacitive voltage divider (CVD) channels for touch
• * 7-bit general purpose digital-to-analog converter (DAC)
• * Analog comparators
• * Up to 27 GPIOs
• * Eight 16-bit timers/counters (TC)
• * 24-bit and 16-bit timers/counters for control (TCC)
•
• Security:* Secure boot with immutable root-of-trust
• * High-performance cryptographic accelerator
• * 128-bit, 192-bit, and 256-bit AES
• * Secure hash algorithm (SHA1, SHA224, SHA256)
• * Public key algorithms (ECC, ECDSA)
• * True random number generator (TRNG)
•
• Radio:* Bluetooth LE 5.2 certified
• * 2M uncoded PHY
• * Long-range coded PHY
• * Multi-link and multi-role support
• * Zigbee 3.0 certified
• * Hardware radio arbiter for Bluetooth and 802.15.4 coexistence
• * Secure over-the-air (OTA) update
• * Transmit output power up to +11 dBm
• * Receiver power sensitivity down to −108 dBm
Description
AI
Part of the [PIC32CX-BZ family](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/32-bit-mcus/pic32-32-bit-mcus/pic32cx-bz), PIC32CX5109BZ31048 is a secure, low-cost 32-bit microcontroller with an inbuilt wireless subsystem certified for Bluetooth® and Zigbee®.
Designed from the ground up to enable you to go to market quickly, PIC32CX5109BZ31048 is powered by a 64 MHz ARM® Cortex® M4F and is packed with features.
---
**Ultra-low power 2.4 GHz transceiver:** Build applications enabling Bluetooth Low-Energy (LE) 5.2, IEEE® 802.15.4 / Zigbee 3.0 connectivity with hardware-level arbitration for multi-protocol wireless functionality.
**Hardware-based security (secure boot):** Protect applications with NIST-compliant authentication and secure boot ROM to ensure only trusted software runs on your system.
**Robust analog peripherals:** Industrial-grade capacitive touch, ADCs, DAC and comparators enable versatile sensor integration and analog management for a wide range of applications.
**Functional safety:** This device supports the [ISO 26262 (ASIL B)](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/32-bit-mcus/32-bit-functional-safety/iso-26262-automotive), and [IEC 61508 (SIL 2)](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/32-bit-mcus/32-bit-functional-safety/industrial-safety-self-test-library) functional safety standards. The Functional Safety Manual, FMEDA and Diagnostic Software information are available under NDA. [Contact us](https://microchip.my.site.com/schedulemeetingportal/s/) for more information.
**Get to market quicker:** Free chip down reference design package and [personalized design check service](https://www.microchip.com/en-us/support/design-help/design-check-services).
**Easy development:** Built on the MPLAB® Harmony® v3 framework, application development for PIC32CX5109BZ31048 is simple. Start prototyping in seconds using drag-and-drop building blocks or one of our many demo applications. [Go to the application developer’s guide](https://onlinedocs.microchip.com/oxy/GUID-99E91F8E-E9F7-4C2C-B98A-E9662A2ABA50).
**New to wireless?** We have a step-by-step guide to walk you through the entire Bluetooth development process from scratch.
---
**Related Products**
Visit our [PIC32CX-BZ and WBZ](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/32-bit-mcus/pic32-32-bit-mcus/pic32cx-bz) wireless MCU family web page to compare all product variants.
To **eliminate the need for RF expertise**, consider a global regulatory certified module. We have two options based on the PIC32CX5109BZ31048 SoC available:
* [WBZ351PE](https://www.microchip.com/en-us/product/WBZ351PE) includes a built-in, PCB antenna.
* [WBZ351UE](https://www.microchip.com/en-us/product/WBZ351UE) includes an external, U.FL antenna connector.
For applications requiring more memory, the [PIC32CX1012BZ25048](https://www.microchip.com/en-us/product/pic32cx1012bz25048) offers **1 MB flash &128 KB SRAM**.
---