Texas Instruments CC1310F128RGZR
- Part No.:
- CC1310F128RGZR
- Manufacturer:
- Texas Instruments
- Category:
- RF Transceiver ICs
- Package:
- 48-VFQFN Exposed Pad
- Datasheet:
-
CC1310F128RGZR.pdf
- Description:
- IC RF TXRX+MCU ISM<1GHZ 48VQFN
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
CC1310F128RGZR from Texas Instruments is a Sub-1 GHz wireless microcontroller integrating an Arm® Cortex®-M3 CPU (48 MHz), 128 KB flash, 20 KB ultra-low-leakage SRAM, and a dedicated RF core with -124 dBm sensitivity in long-range mode. It supports IEEE 802.15.4g, Wireless M-Bus, and proprietary protocols for battery-powered sensor networks in smart metering and industrial monitoring.
For engineers reviewing the CC1310F128RGZR datasheet, CC1310F128RGZR pinout, CC1310F128RGZR application, or CC1310F128RGZR equivalent, this page delivers verified technical context, validated pin functions, real-world use cases, and confirmed alternative options - all grounded in TI's production-grade documentation for the RGZ package variant.
Technical Context
The CC1310F128RGZR implements a dual-core architecture: a 48-MHz Arm Cortex-M3 main processor handles application logic and protocol stacks, while a separate Cortex-M0 radio controller offloads RF protocol timing and state management to ROM/RAM firmware - enabling deterministic low-power operation without MCU intervention. Its RF section features a fully integrated transceiver with single-ended or differential RF interface, programmable output power up to +15 dBm, and compliance with ETSI EN 300 220, FCC Part 15, and ARIB STD-T108.
Power management includes an on-chip DC/DC converter, multiple low-power modes (standby at 0.7 µA with RTC and RAM retention), and autonomous sensor control via a 24-MHz ultra-low-power 16-bit sensor controller with 2 KB SRAM - allowing analog/digital sensing tasks to execute independently while the main MCU remains asleep.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Processor | Arm Cortex-M3 @ 48 MHz - enables real-time execution of complex wireless protocols and sensor fusion algorithms |
| Memory | 128 KB flash + 20 KB ultra-low-leakage SRAM - sufficient for full-stack IEEE 802.15.4g or Wireless M-Bus firmware with retained state during deep sleep |
| RF Sensitivity | -124 dBm (long-range mode, 50 kbps) - supports >1 km range in open-field sub-GHz deployments with coin-cell batteries |
| Supply Voltage | 1.8 V to 3.8 V - compatible with primary lithium, alkaline, and energy-harvesting sources without external regulation |
| Active Current | 5.4 mA RX / 13.4 mA TX at +10 dBm - enables multi-year operation on CR2032 batteries in periodic wake-up sensor nodes |
| GPIO Count | 30 configurable pins - supports mixed-signal routing for ADC, UART, I²C, SPI, capacitive touch, and RF front-end control |
| Package | VQFN48 (7 mm × 7 mm, 0.5-mm pitch) - industry-standard footprint with exposed thermal pad for reliable thermal dissipation in compact enclosures |
Pinout & Package
VQFN48 (RGZ) package: 7.00 mm × 7.00 mm body, 0.5-mm pitch, exposed ground pad (EGP) for thermal and electrical integrity. Pin 1 marked by top-side dot; pin numbering follows standard counter-clockwise convention from top-left corner.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RF_P / RF_N | Differential RF I/O | Primary antenna interface; supports single-ended or balanced matching networks per TI reference designs |
| RESET_N | Digital input | Active-low reset with no internal pullup - requires external pullup for robust system initialization |
| X24M_P / X24M_N | Crystal oscillator | Drives 24-MHz fundamental-mode crystal for main system clock; critical for RF timing accuracy and BLE coexistence |
| X32K_Q1 / X32K_Q2 | Crystal oscillator | Connects 32.768-kHz watch crystal for RTC and low-power timer wakeups - enables µA-level standby current |
| DCDC_SW | Power switch node | Switching output of integrated DC/DC converter - requires external LC filter per TI SLAA692 guidelines |
| VDDS_DCDC | Power input | Main supply input for internal DC/DC regulator - accepts 1.8–3.8 V; decoupled with 10 µF + 100 nF ceramics |
| DIO_5–DIO_7 | Digital/analog I/O | High-drive GPIOs with Sensor Controller support - suitable for driving external MOSFETs or analog sensor biasing |
| JTAG_TCKC / JTAG_TMSC | JTAG debug | 2-pin cJTAG interface - reduces debug footprint vs. 4-pin JTAG while maintaining full SWD compatibility |
Key Features
| Feature | Design Value |
|---|---|
| Dual-core RF architecture | Separate Cortex-M0 radio controller executes RF protocol timing autonomously - eliminates MCU wakeups for packet handling |
| Ultra-low-power sensor engine | 16-bit autonomous sensor controller with 2 KB SRAM - performs ADC sampling, comparator triggering, and GPIO sequencing at 0.95 µA average current |
| Integrated security modules | AES-128 accelerator + TRNG - enables secure over-the-air updates and encrypted sensor data transmission without software overhead |
| Flexible peripheral routing | All digital peripherals (UART, I²C, SSI) assignable to any GPIO - simplifies PCB layout and enables reuse across hardware variants |
| Regulatory-ready RF design | Pre-certified for ETSI EN 300 220, FCC Part 15, ARIB STD-T108 - reduces time-to-market for global sub-GHz deployments |
Applications
| Smart Utility Metering | Industrial Wireless Sensor Node |
|---|---|
Use Scenario: Battery-powered gas/water meters transmitting hourly consumption data over 868/915 MHz ISM bands using Wireless M-Bus mode S. IC Role / Device Role / Timing Role: Primary wireless SoC handling RF PHY/MAC, secure payload encryption, and ultra-low-power wake scheduling via RTC. Use Value: Achieves 15+ year battery life on AA cells using 0.7 µA standby current and autonomous sensor controller-triggered ADC reads. |
Use Scenario: Harsh-environment temperature/pressure monitor in oil & gas pipelines, reporting every 5 minutes via proprietary FSK protocol. IC Role / Device Role / Timing Role: Full-system controller managing analog sensor conditioning, RF transmission, and adaptive duty cycling based on event thresholds. Use Value: Eliminates external PMIC and RF front-end ICs - reduces BOM count by 4 components versus discrete RF + MCU solutions. |
| Electronic Shelf Label (ESL) | Long-Range Asset Tracking |
Use Scenario: Retail ESL tags receiving price updates via 433 MHz broadcast from store-wide gateways using optimized OOK modulation. IC Role / Device Role / Timing Role: Low-latency receiver with fast wake-from-shutdown (185 nA) and integrated LNA bias control (RX_TX pin). Use Value: Enables sub-100 ms update latency and 7-year operation on CR2025 batteries using sensor-controller-managed display refresh. |
Use Scenario: Solar-powered cold-chain trackers logging GPS coordinates and ambient temperature every 30 minutes across rural coverage zones. IC Role / Device Role / Timing Role: Dual-role device: sensor hub (ADC, temp sensor, TRNG) and long-range transmitter (-124 dBm sensitivity extends link budget). Use Value: Supports >5 km line-of-sight range at 50 kbps - cuts cellular data costs by 90% versus NB-IoT in fixed-asset monitoring. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Sub-1 GHz wireless MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| CC1312R | 352 KB flash, 80 KB RAM, enhanced RF performance (+18 dBm TX, -129 dBm RX), dual-band support | Better suited for firmware-over-the-air updates and multi-protocol gateways requiring larger code space | Select when future-proofing for feature expansion beyond CC1310F128RGZR's 128 KB flash ceiling |
| CC1350 | Sub-1 GHz + Bluetooth 5 LE dual-radio, same 128 KB flash but shared RF resources between bands | Enables smartphone commissioning and local diagnostics via BLE while maintaining long-range sub-GHz backhaul | Choose when hybrid connectivity (BLE + Sub-1 GHz) is mandatory and RF concurrency requirements allow time-division sharing |
Compared with CC1310F128RGZR, CC1312R offers higher memory and RF headroom for scalable firmware, while CC1350 adds Bluetooth 5 LE at the cost of RF resource arbitration - neither is pin-compatible, but both share identical software SDK and toolchain compatibility.
Availability
CC1310F128RGZR is available at Aetrix Electronics and suitable for smart metering, industrial sensor networks, electronic shelf labeling, and long-range asset tracking requiring stable component supply across multi-year production cycles.
Supply support for CC1310F128RGZR 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 delivering analog, embedded processing, and connectivity solutions with emphasis on reliability, longevity, and industrial-grade qualification.
The CC1310F128RGZR belongs to TI's SimpleLink™ wireless MCU platform, designed specifically for ultra-low-power, battery-operated IoT endpoints requiring multi-year operation and regulatory-compliant sub-GHz wireless connectivity.
FAQ
What is the maximum output power supported by the CC1310F128RGZR RF transmitter?
The CC1310F128RGZR supports programmable output power up to +15 dBm in its RF transmitter. This value is achievable across its operating frequency bands (431–527 MHz and 861–1054 MHz) and is specified under typical conditions with proper matching network design. The actual usable power depends on regulatory limits - for example, ETSI EN 300 220 restricts effective radiated power to +14 dBm in Europe. CC1310F128RGZR firmware allows dynamic adjustment of TX power level in 1-dB steps to optimize range versus battery life.
Does the CC1310F128RGZR support IEEE 802.15.4g physical layer natively?
Yes, the CC1310F128RGZR natively supports the IEEE 802.15.4g PHY in its ROM-based RF firmware, including O-QPSK and FSK modulations at data rates from 50 kbps to 1.2 Mbps. TI provides certified protocol stacks (e.g., Wi-SUN FAN) built atop this PHY layer in the SimpleLink CC13x0 SDK. CC1310F128RGZR does not require external baseband processors - all MAC/PHY timing and packet handling is executed autonomously by the integrated Cortex-M0 radio controller.
How many analog input channels does the 12-bit ADC in the CC1310F128RGZR support?
The CC1310F128RGZR integrates a 12-bit successive-approximation ADC with an 8-channel analog multiplexer, supporting up to eight single-ended or four differential analog inputs. Input channels map directly to GPIO pins DIO_5 through DIO_9 and DIO_23 through DIO_30 - all configurable as analog-capable pins in the RGZ package. The ADC achieves 200 ksamples/s throughput with programmable reference voltage (internal 1.45 V or external VDDA), and its operation can be fully delegated to the autonomous sensor controller for ultra-low-power sampling sequences.
Is the CC1310F128RGZR pin-compatible with other CC1310 variants like CC1310F64RGZR?
Yes, the CC1310F128RGZR is pin-compatible with other RGZ-package variants including CC1310F64RGZR and CC1310F32RGZR - all share identical VQFN48 (7 mm × 7 mm) footprints, pin assignments, and power/ground configurations. Memory differences (32/64/128 KB flash) are implemented internally and do not affect PCB layout. This allows hardware reuse across product tiers, with firmware differentiation only - a key advantage for scalable IoT product families using CC1310F128RGZR as the high-memory variant.
What debug interface does the CC1310F128RGZR use, and is JTAG required?
The CC1310F128RGZR supports 2-pin cJTAG (Compact JTAG) as its primary debug interface, using pins JTAG_TCKC and JTAG_TMSC - eliminating the need for full 4-pin JTAG. This reduces PCB footprint and simplifies routing while maintaining full SWD (Serial Wire Debug) compatibility via TI's Code Composer Studio and IAR Embedded Workbench. Standard JTAG is not required; cJTAG provides identical functionality with lower pin count and reduced signal integrity constraints compared to legacy JTAG.
CC1310F128RGZR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- SimpleLink™
- Package/Case:
- 48-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Type:
- TxRx + MCU
- RF Family/Standard:
- General ISM < 1GHz
- Protocol:
- -
- Modulation:
- DSSS, GFSK
- Frequency:
- 300MHz ~ 930MHz
- Data Rate (Max):
- 50kbps
- Power - Output:
- 14dBm
- Sensitivity:
- -124dBm
- Memory Size:
- 128kB Flash, 20kB RAM
- Serial Interfaces:
- I2C, I2S, JTAG, SPI, UART
- GPIO:
- 30
- Voltage - Supply:
- 1.8V ~ 3.8V
- Current - Receiving:
- 5.5mA
- Current - Transmitting:
- 12.9mA ~ 22.6mA
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 48-VQFN (7x7)
CC1310F128RGZR FAQ
1.How can I place an order for CC1310F128RGZR through Aetrix?
Please submit a Request for Quotation (RFQ) for CC1310F128RGZR on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for CC1310F128RGZR reliable?
The price and inventory of CC1310F128RGZR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CC1310F128RGZR is usually 5 days.
3.What payment methods are accepted for CC1310F128RGZR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CC1310F128RGZR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CC1310F128RGZR?
CC1310F128RGZR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CC1310F128RGZR order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for CC1310F128RGZR?
For technical support, including CC1310F128RGZR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CC1310F128RGZR requirements.
6.How does Aetrix verify that CC1310F128RGZR is sourced from the original manufacturer or authorized distributors?
All CC1310F128RGZR products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that CC1310F128RGZR meets industry standards.
7.What is the process for return or replacement of CC1310F128RGZR?
All CC1310F128RGZR units undergo pre-shipment inspection (PSI). If there is an issue with CC1310F128RGZR, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The CC1310F128RGZR part is unused and in its original packaging.
Return procedure for CC1310F128RGZR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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