Texas Instruments CCZACC06A1RTCR

Overview

CCZACC06A1RTCR from Texas Instruments is a ZigBee® 2006-compliant, 2.4 GHz IEEE 802.15.4 protocol processor with integrated RF transceiver, 32 MHz crystal oscillator, and on-chip Z-Stack firmware. It operates from 2.0–3.6 V, achieves –92 dBm receiver sensitivity, supports SPI/UART host interface, and implements full Coordinator/Router/End Device roles in low-power wireless sensor networks.

For engineers reviewing the CCZACC06A1RTCR datasheet, CCZACC06A1RTCR pinout, CCZACC06A1RTCR application, or CCZACC06A1RTCR equivalent, this device serves as a dedicated ZigBee protocol accelerator-offloading timing-critical MAC/PHY tasks from an external MCU while enabling rapid integration via SimpleAPI (10-call interface) and RoHS-compliant QLP48 packaging.

Technical Context

The CCZACC06A1RTCR implements a dual-oscillator architecture with a 32 MHz crystal for RF timing and a 32.768 kHz crystal for sleep timer operation, supporting four power modes including sub-μA deep-sleep (0.3 µA in PM3). Its RF front-end integrates a DSSS O-QPSK transceiver compliant with IEEE 802.15.4-2006, delivering 250 kbps data rate and ±140 ppm frequency tolerance.

It features a 7–12-bit ADC with two input channels, a 4-pin port expander (two with enhanced drive), battery monitor, analog temperature sensor (±2 °C calibrated accuracy), and robust POR/BOR circuitry-all managed by a dedicated 16/32 MHz RC/XOSC-controlled CPU subsystem separate from the host microcontroller.

Key Specifications

Pinout & Package

CCZACC06A1RTCR is housed in a 7 mm × 7 mm, 48-pin Quad Leadless Package (QLP48) with exposed thermal pad (pin 49) and 0.5 mm pitch. The package supports reflow per IPC/JEDEC J-STD-020C and provides thermal resistance θ_JA = 42 °C/W.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar ZigBee protocol processor applications.

Compared with CCZACC06A1RTCR, CC2530F256RHAT consolidates protocol and application logic but sacrifices host MCU flexibility, while JN5169-001-M00 offers modern stack support and ARM performance at the cost of increased development complexity and no SimpleAPI simplification.

Availability

CCZACC06A1RTCR is available at Aetrix Electronics and suitable for home automation sensor nodes, industrial wireless monitors, and smart meter communication modules requiring stable component supply, long-lifecycle assurance, and RoHS-compliant manufacturing.

Supply support for CCZACC06A1RTCR 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

Texas Instruments is a global semiconductor leader specializing in analog, embedded processing, and connectivity technologies, with decades of expertise in low-power wireless IC design and industrial-grade reliability.

The CCZACC06A1RTCR belongs to TI's Z-Accel ZigBee Processor family, engineered to decouple protocol processing from application logic-enabling rapid ZigBee adoption across resource-constrained microcontrollers without compromising stack maturity or certification compliance.

FAQ

What is the primary system role of the CCZACC06A1RTCR in a ZigBee design?

The CCZACC06A1RTCR serves as a dedicated ZigBee protocol processor that executes all IEEE 802.15.4 MAC/PHY and Z-Stack 2006 layers independently of the host microcontroller. It handles packet assembly, encryption, channel access, and RF timing-freeing the host MCU to focus exclusively on application logic, user interface, or sensor processing without real-time protocol constraints.

Does the CCZACC06A1RTCR require an external crystal oscillator?

Yes, the CCZACC06A1RTCR requires two external crystals: a 32 MHz fundamental-mode crystal for RF timing and system clock generation, and a 32.768 kHz tuning-fork crystal for the sleep timer and low-power mode timing. Both must meet specified ESR, CL, and ppm tolerance limits per SWRS074 Section 5.4 and 5.5 to ensure RF stability and accurate wake-up intervals.

How does the CCZACC06A1RTCR achieve ultra-low power consumption in End Device mode?

The CCZACC06A1RTCR achieves <0.5 µA idle current in End Device configuration through hardware-managed Power Mode 2 (0.5 µA) and Power Mode 3 (0.3 µA), where the digital regulator shuts down, clocks halt, and only the 32.768 kHz oscillator and POR remain active. Its 120 µs wake-up time from PM2 and 192 µs RX/TX turnaround minimize active radio duration-key to multi-year battery life.

Can the CCZACC06A1RTCR interface directly with an MSP430 microcontroller?

Yes, the CCZACC06A1RTCR is explicitly validated for seamless integration with TI's MSP430 family via SPI or UART. Its SimpleAPI abstraction layer eliminates the need to port Z-Stack to the MSP430; instead, the MSP430 sends standardized commands (e.g., ZStack_SendDataRequest) and receives event callbacks-reducing host-side code size by ~60% versus full stack implementation.

What regulatory certifications apply to the CCZACC06A1RTCR?

The CCZACC06A1RTCR itself is not certified as a standalone radio module; however, its RF characteristics comply with FCC Part 15.247, ETSI EN 300 328, EN 300 440 Class 2, and ARIB STD-T-66. System-level certification is achieved using reference designs like the CCZACC06 EM evaluation module, which includes pre-validated matching networks, PCB layout, and conducted/radiated emission filtering per SWRS074 Section 10.12.