NXP Semiconductors MC13192FCR2

Overview

MC13192FCR2 from Freescale Semiconductor is a 2.4 GHz IEEE 802.15.4-compliant short-range transceiver IC with integrated O-QPSK PHY, -92 dBm RX sensitivity (1% PER), 0 dBm nominal output power, QFN-32 package, and SPI interface - used in ZigBee 2006–compliant wireless sensor networks and industrial remote control systems.

For engineers reviewing the MC13192FCR2 datasheet, MC13192FCR2 pinout, MC13192FCR2 application, or MC13192FCR2 equivalent, key selection considerations include its 250 kbps data rate, programmable output power (-27 to +4 dBm), 16 MHz crystal reference requirement, low-power operational modes (≤1 µA off current), and compatibility with HCS08 MCUs and BeeStack protocol stack.

Technical Context

The MC13192FCR2 implements a complete 802.15.4 physical layer using direct-sequence spread spectrum (DSSS) with O-QPSK modulation at 250 kbps across 16 channels in the 2.405–2.480 GHz ISM band. Its analog front end includes a differential LNA, dual down-conversion IF chain (65 MHz / 1 MHz), and a 1.0 mW PA with internal VCO-based PLL.

Digital baseband processing includes packet RAM buffering (125-byte payload), hardware CRC/FCS generation and verification, Clear Channel Assessment (CCA), Link Quality Indicator (LQI), four programmable timer comparators, and seven GPIOs. Control and data exchange occur exclusively via a 4-wire SPI slave interface with CE, SPICLK, MOSI, and MISO signals plus IRQ and RXTXEN handshaking lines.

Key Specifications

Pinout & Package

MC13192FCR2 is housed in a 5 mm × 5 mm, 0.5 mm pitch QFN-32 package (Case 1311-03) with exposed thermal paddle (EP). Pin functions are validated per Freescale Document Number MC13192 Rev. 3.3, Table 8 and Figure 10.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 2.4 GHz IEEE 802.15.4 transceiver applications.

Compared with MC13202FCR2, the MC13192FCR2 offers proven field reliability but higher power consumption and lower sensitivity; versus CC2530F256RHHR, it provides greater architectural freedom at the expense of board-level integration effort.

Availability

MC13192FCR2 is available at Aetrix Electronics and suitable for wireless sensor networks, industrial remote control systems, and home automation devices requiring stable component supply and long-term obsolescence management.

Supply support for MC13192FCR2 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 microcontrollers, analog, and RF solutions for automotive, industrial, and consumer markets.

The MC13192FCR2 belongs to Freescale's 2.4 GHz ZigBee/802.15.4 transceiver product line, designed specifically to enable low-cost, ultra-low-power wireless mesh networking in resource-constrained embedded systems.

FAQ

Is MC13192FCR2 still recommended for new designs?

No - Freescale explicitly labels MC13192FCR2 as "Not Recommended for New Designs" and directs users to migrate to the MC1320x family. The MC13192FCR2 remains supported for existing production and repair, with documented electrical characteristics, pinout, and software stack compatibility intact. Designers initiating new projects should evaluate MC13202FCR2 for improved performance and longevity.

What crystal specifications are mandatory for MC13192FCR2?

The MC13192FCR2 requires a 16.000 MHz fundamental-mode crystal with ≤9 pF load capacitance, ±40 ppm initial tolerance, and stability over -40 °C to +85 °C. External load capacitors are unnecessary due to on-chip trim capacitors. Using any other frequency or exceeding 9 pF violates IEEE 802.15.4 timing accuracy requirements and will cause packet loss or failed association.

Does MC13192FCR2 support ZigBee certification out of the box?

The MC13192FCR2 hardware implements the full 802.15.4 PHY layer required for ZigBee, but ZigBee certification depends on the complete software stack. Freescale provided BeeStack - a ZigBee 2006–compliant protocol stack - which, when paired with an HCS08 MCU and MC13192FCR2, enables certified end-device or coordinator implementations meeting ZigBee Alliance conformance test requirements.

How does the MC13192FCR2 handle power amplifier matching?

The MC13192FCR2 features differential PA outputs (PAO+ and PAO-) that must be connected to VDDA through a frequency-selective trap and then routed to a balun or antenna switch. Matching requires a 50 Ω single-ended output impedance; Freescale's reference design uses a Murata 2450BL15B200 balun. Improper matching causes reduced output power, harmonic emissions exceeding FCC limits, or PA damage.

Can MC13192FCR2 operate without an external microcontroller?

No - the MC13192FCR2 is a transceiver-only IC with no embedded processor. It requires an external MCU (e.g., HCS08, S08GT, or compatible 8-/16-bit device) to manage SPI transactions, run MAC/protocol stack, handle interrupts (IRQ), and control RXTXEN sequencing. All packet assembly, security, and network logic reside in host firmware - the MC13192FCR2 performs only PHY-layer RF functions.