NXP Semiconductors MC13224V

Overview

MC13224V from Freescale Semiconductor is a ZigBee-compliant, IEEE 802.15.4–enabled System-in-Package (SiP) integrating a 32-bit ARM7TDMI-S core (26 MHz max), 128 KB serial FLASH, 96 KB SRAM, and a 2.4 GHz transceiver with -96 dBm DCD-mode RX sensitivity and programmable TX output from -30 dBm to +4 dBm. It targets MAC-based, ZigBee-2007 Profile 1, and RF4CE applications in residential automation and remote control systems.

For engineers reviewing the MC13224V datasheet, MC13224V pinout, MC13224V application, or MC13224V equivalent, key selection considerations include its integrated balun, on-chip crystal load capacitance, 99-pin LGA package, hardware-accelerated AES-128 and 802.15.4 MAC, and support for Hibernate mode at 0.85 µA with 8 KB SRAM retention.

Technical Context

The MC13224V implements a full IEEE 802.15.4 PHY/MAC stack via dedicated hardware accelerators - including a MAC accelerator (MACA) and Advanced Security Module (ASM) for AES-128 encryption - offloading the ARM7TDMI-S core. Its RF subsystem integrates an on-die balun, TX/RX switch, LNA, and complementary PA outputs, enabling direct single-ended 50-Ω antenna connection without external matching components.

Power management is handled by the Clock and Reset Module (CRM), supporting two low-power sleep modes: Hibernate (0.85 µA, 2 kHz oscillator wake-up) and Doze (retains main oscillator). The device operates from 2.0–3.6 V and includes optional buck regulation for extended battery life, alongside a 32.768 kHz crystal option for precise real-time wake-up timing exceeding 36.4 hours.

Key Specifications

Pinout & Package

MC13224V is housed in a RoHS-compliant 9.5 mm × 9.5 mm × 1.2 mm 99-pin LGA package (Case 1901-01), optimized for high-density wireless modules with minimal external components. All bypass capacitors and crystal load capacitors are integrated into the package.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar IEEE 802.15.4 SoC applications.

Compared with MC13226V, the MC13224V offers broader ROM-resident peripheral support (ADC, SSI, LCDfont) for rapid prototyping, while CC2530F256 trades integration and performance for lower unit cost and simpler toolchain - making MC13224V optimal for complex mesh coordinators and CC2530F256 suitable for high-volume end-nodes.

Availability

MC13224V is available at Aetrix Electronics and suitable for residential automation, smart metering, and consumer remote control applications requiring stable component supply, long-term lifecycle support, and validated RF performance in industrial temperature ranges.

Supply support for MC13224V 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

Freescale Semiconductor (now part of NXP Semiconductors) is a fabless semiconductor company specializing in embedded processing, connectivity, and analog solutions for industrial, automotive, and IoT markets.

The MC1322x product line was designed as a third-generation ZigBee platform-in-package targeting highly integrated, low-power 2.4 GHz mesh networking - combining ARM7 compute, IEEE 802.15.4 radio, and hardware security in a single LGA device for rapid time-to-market in automation and telemetry.

FAQ

What is the primary function of the MC13224V in a ZigBee network?

The MC13224V serves as a complete IEEE 802.15.4–compliant system-on-package for ZigBee networks, integrating a 32-bit ARM7TDMI-S MCU, 2.4 GHz transceiver, hardware MAC accelerator, and AES-128 security engine. In a ZigBee network, the MC13224V can operate as coordinator, router, or end-device - executing the full protocol stack (including BeeStack Profile 1) while managing RF, timing, and security functions autonomously. Its design eliminates the need for external transceivers or security co-processors.

Does the MC13224V support both ZigBee and proprietary 802.15.4 protocols?

Yes, the MC13224V supports both standards-based and proprietary implementations. It natively runs Freescale's IEEE 802.15.4 MAC and BeeStack ZigBee-2007 Profile 1 stacks, but also includes the Simple Media Access Controller (22xSMAC) - a lightweight ANSI C source-code stack for custom point-to-point or star networks. The hardware MAC accelerator and O-QPSK modem are fully compliant with IEEE 802.15.4 physical layer requirements, enabling interoperability with any certified 802.15.4 device regardless of upper-layer protocol choice.

What are the power consumption characteristics of the MC13224V during active and sleep modes?

The MC13224V delivers industry-leading low-power operation: 22 mA typical RX current (radio + MCU active), 29 mA TX current, 3.3 mA with MCU active and radio off, 0.8 mA in idle mode, 0.85 µA in Hibernate (retaining 8 KB SRAM), and 0.4 µA maximum Off current. These values assume DCD receive mode and 2 MHz CPU clock. The Clock and Reset Module (CRM) enables fine-grained control over clock gating, regulator states, and RAM retention - allowing designers to optimize for either ultra-low quiescent current or fast wake-up latency depending on application duty cycle.

Can the MC13224V operate without an external crystal?

No - the MC13224V requires an external crystal for primary timing. It supports a 24 MHz fundamental crystal (13–26 MHz range) with on-chip programmable load capacitance (6–24 pF), eliminating the need for external load capacitors. An optional 32.768 kHz crystal may be added for high-accuracy real-time wake-up timing in Hibernate mode, enabling sleep periods exceeding 36.4 hours. The device does not include a precision internal RC oscillator capable of meeting IEEE 802.15.4 ±40 ppm clock accuracy requirement; therefore, a crystal is mandatory for compliant RF operation.

How does the integrated balun in the MC13224V simplify RF design?

The MC13224V integrates a monolithic balun within its 99-pin LGA package, converting the internal differential RF signals to a single-ended 50-Ω output at the ANT pin. This eliminates the need for external baluns, impedance-matching networks, and associated layout complexity. Combined with the on-chip TX/RX switch and LNA, the solution reduces RF BOM count by at least four passive components and shrinks PCB area significantly - accelerating development, improving yield, and enhancing repeatability across manufacturing lots. The balun is characterized across temperature and voltage, ensuring consistent 50-Ω match without calibration.