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CC2591RGVRG4
Texas Instruments
IC RF FRONT END 2.4GHZ 16-QFN
7060 Pcs New Original In Stock
RF Front End 2.4GHz 802.15.4, Zigbee® 16-VQFN (4x4)
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5.0 / 5.0
- (129 Ratings)
CC2591RGVRG4
Product Overview
1235907
DiGi Electronics Part Number
CC2591RGVRG4-DGManufacturer
Texas Instruments
CC2591RGVRG4
Description
IC RF FRONT END 2.4GHZ 16-QFNInventory
7060 Pcs New Original In Stock
RF Front End 2.4GHz 802.15.4, Zigbee® 16-VQFN (4x4)
Quantity
Minimum 1
Minimum 1
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CC2591RGVRG4 Technical Specifications
Category
RF Front End (LNA + PA)
Packaging
-
Series
-
Product Status
Discontinued at Digi-Key
RF Type
802.15.4, Zigbee®
Frequency
2.4GHz
Features
-
Package / Case
16-VQFN Exposed Pad
Supplier Device Package
16-VQFN (4x4)
Base Product Number
CC2591
Datasheet & Documents
Manufacturer Product Page
CC2591RGVRG4 Specifications
HTML Datasheet
CC2591RGVRG4-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
2 (1 Year)
REACH Status
REACH Unaffected
ECCN
5A991G
HTSUS
8542.39.0001
Additional Information
Standard Package
2,500
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Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
問題解決に向けて積極的にサポートしてくれる姿勢に感謝しています。
de desembre 02, 2025
They handle support requests efficiently and professionally.
de desembre 02, 2025
The team at DiGi Electronics is always courteous and professional.
de desembre 02, 2025
Their post-sale service is proactive, often reaching out to ensure continued customer satisfaction.
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Frequently Asked Questions (FAQ)
Is the CC2591RGVRG4 still a viable choice for new 2.4GHz Zigbee designs given its discontinued status at major distributors like Digi-Key?
While the CC2591RGVRG4 is discontinued at Digi-Key, it remains a technically sound RF front-end for 2.4GHz 802.15.4 and Zigbee applications. However, using it in new designs introduces supply chain risk—long-term availability cannot be guaranteed, and alternative sourcing may come with authenticity or quality concerns. If your product has a multi-year lifecycle, consider migrating to the non-discontinued CC2591RGVR (same die, different packaging/reel configuration) or evaluating newer alternatives like the CC2592 or integrated solutions from Silicon Labs (e.g., EFR32MG21). Always secure a last-time buy or dual-source strategy if proceeding with the CC2591RGVRG4.
Can I safely replace the CC2591RGVRG4 with the CC2591RGVR in an existing PCB layout without re-spinning the board?
Yes, the CC2591RGVR is the tape-and-reel version of the same CC2591RGVRG4 die in the identical 16-VQFN (4x4) package with exposed pad, so pinout, thermal pad dimensions, and electrical characteristics are fully compatible. You can drop in the CC2591RGVR without PCB changes—but verify that your assembly house handles both part numbers correctly, as reel packaging differences may affect pick-and-place setup. This substitution mitigates obsolescence risk while maintaining design integrity.
What are the key thermal and layout risks when integrating the CC2591RGVRG4 into a compact IoT sensor node with limited ground plane area?
The CC2591RGVRG4’s performance is highly dependent on proper grounding through its exposed thermal pad. In space-constrained designs, insufficient copper under the pad or poor via stitching can lead to increased junction temperature, reduced output power, and degraded receiver sensitivity. Always connect the exposed pad to a solid ground plane with at least four thermal vias (≥0.3mm drill) and avoid splitting the ground plane beneath the device. Also, keep RF traces short and impedance-controlled (50Ω), and isolate the front-end from digital noise sources—failure to do so may cause desense or regulatory compliance issues.
How does the CC2591RGVRG4 compare to the Skyworks SE2435L in terms of output power, current consumption, and BOM complexity for a battery-powered Zigbee end device?
The CC2591RGVRG4 offers +11dBm output power with ~30mA current draw during transmit, while the Skyworks SE2435L delivers up to +20dBm but at higher current (~120mA). For battery-powered applications where range extension is needed but peak power isn’t critical, the CC2591RGVRG4 provides better efficiency and simpler biasing (fewer external components). However, if you need maximum link budget and can tolerate higher power consumption, the SE2435L may be preferable—but it requires more careful matching and filtering. Evaluate based on your target range, battery capacity, and whether your MCU can handle the SE2435L’s higher control voltage requirements.
Will using the CC2591RGVRG4 affect FCC/CE certification efforts for a new wireless sensor product, especially regarding spurious emissions and harmonic suppression?
The CC2591RGVRG4 itself is compliant with 802.15.4 spectral masks, but final system certification depends heavily on your PCB layout, antenna matching, and filtering. Poor harmonic filtering (e.g., inadequate second-harmonic suppression at 4.8GHz) or improper balun design can cause test failures. TI provides reference designs with recommended LC filters—follow them closely. Additionally, ensure your antenna is certified for use with amplified front-ends, as the CC2591RGVRG4’s higher output power may push uncertified antennas beyond regulatory limits. Pre-compliance testing with a spectrum analyzer is strongly advised before formal submission.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
CC2591RGVRG4 CAD Models
Texas Instruments CC2591RGVRG4 PCB symbols & footprints
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