Texas Instruments CC1310F128RHBT
- Part No.:
- CC1310F128RHBT
- Manufacturer:
- Texas Instruments
- Category:
- RF Transceiver ICs
- Package:
- 32-VFQFN Exposed Pad
- Datasheet:
-
CC1310F128RHBT.pdf
- Description:
- IC RF TXRX+MCU ISM<1GHZ 32VQFN
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
CC1310F128RHBT from Texas Instruments is an ultra-low-power Sub-1 GHz wireless microcontroller integrating a 48-MHz Arm® Cortex®-M3 CPU, 128KB flash, 20KB SRAM, and a dedicated RF core with -124 dBm receiver sensitivity in long-range mode. It features a programmable output power up to +15 dBm, operates from 1.8–3.8 V, and supports IEEE 802.15.4g and Wireless M-Bus for smart metering and sensor networks.
For engineers reviewing the CC1310F128RHBT datasheet, CC1310F128RHBT pinout, CC1310F128RHBT application, or CC1310F128RHBT equivalent, this page delivers verified technical context, validated pin functions, real-world use cases in battery-powered IoT systems, and confirmed alternative options for Sub-1 GHz wireless MCU selection.
Technical Context
The CC1310F128RHBT implements a dual-core architecture: a main Arm® Cortex®-M3 processor for application execution and a separate Cortex®-M0 Radio Controller handling low-level RF protocol commands in ROM or RAM. Its RF section supports 315–1054 MHz bands with configurable modulation (FSK, OOK, MSK) and includes integrated DC/DC conversion for supply efficiency.
Power management leverages multiple low-power modes-standby at 0.7 µA (RTC + RAM retention) and shutdown at 185 nA-with autonomous Sensor Controller enabling sub-µA sensor acquisition. The device uses a 24-MHz crystal oscillator for system timing and a 32-kHz crystal for RTC, both supported via dedicated analog I/O pins.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Processor | Arm® Cortex®-M3 running at up to 48 MHz; enables real-time protocol stack execution and sensor data processing. |
| Memory | 128KB flash (in-system programmable), 20KB ultra-low-leakage SRAM; sufficient for full IEEE 802.15.4g stack + application firmware. |
| RF Performance | -124 dBm sensitivity (long-range mode), +15 dBm max output power; supports >10 km range in rural LPWAN deployments. |
| Supply Voltage | 1.8–3.8 V wide input range; compatible with coin-cell (CR2032), Li-SOCl₂, and energy-harvesting sources. |
| Active Current | 5.4 mA RX, 13.4 mA TX at +10 dBm; enables >10-year battery life in periodic wake-up sensor nodes. |
| Low-Power Modes | 0.7 µA standby (RTC + RAM retention), 185 nA shutdown; critical for maintenance-free field deployment. |
| Peripherals | 12-bit ADC (200 ksamples/s, 8-channel MUX), AES-128, TRNG, UART, I²C, SPI, I²S, RTC; supports secure sensor interface and edge processing. |
Pinout & Package
VQFN32 package (5 mm × 5 mm, 0.5-mm pitch), RoHS-compliant, with exposed ground pad (EGP) for thermal and EMI performance.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RF_P / RF_N | Differential RF I/O | Direct connection to single-ended or differential antenna matching network; supports 50-Ω impedance design. |
| RESET_N | Digital Input | Active-low reset with no internal pullup; requires external pullup for reliable power-on initialization. |
| VDDS / VDDS2 | Main & GPIO Power | Separate 1.8–3.8 V supplies enable independent GPIO voltage scaling and noise isolation. |
| VDDR / VDDR_RF | RF Core Supply | 1.7–1.95 V regulated rails supplied by internal DC/DC; decoupling critical for RF stability. |
| X24M_P / X24M_N | High-Frequency Oscillator | 24-MHz crystal interface for system clock; requires load capacitors per layout guidelines. |
| X32K_Q1 / X32K_Q2 | Real-Time Clock Oscillator | 32-kHz crystal interface for low-power RTC operation; enables wake-up intervals without MCU activation. |
| DIO_0–DIO_14 | Configurable GPIO | All digital peripherals routable to any GPIO; DIO_2–DIO_6 support high-drive capability for direct LED/relay control. |
| JTAG_TCKC / JTAG_TMSC | Debug Interface | 2-pin cJTAG (reduced pin count) for programming and debugging; eliminates need for full 4-pin JTAG. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-Core Architecture | Arm® Cortex®-M3 + Cortex®-M0 radio controller enables concurrent application and RF protocol execution without CPU contention. |
| Autonomous Sensor Controller | 16-bit MCU with 2KB SRAM runs sensor acquisition independently; reduces main CPU wake-ups and extends battery life. |
| Integrated DC/DC Converter | On-chip buck converter replaces external regulator; improves power efficiency across 1.8–3.8 V input range. |
| Regulatory Compliance Support | Pre-validated for ETSI EN 300 220, FCC Part 15, ARIB STD-T108, and Wireless M-Bus EN 13757-4. |
| Security Hardware | AES-128 encryption engine + true random number generator (TRNG) enable secure over-the-air updates and key generation. |
Applications
| Smart Metering | Wireless Sensor Networks |
|---|---|
Use Scenario: Battery-powered gas/water meters transmitting consumption data hourly via 868/915 MHz ISM band. IC Role / Device Role: Primary wireless MCU handling RF PHY/MAC, sensor interface, and secure OTA updates. Use Value: 10+ year battery life enabled by 0.95 µA sensor acquisition current and -124 dBm sensitivity for weak signal reception. |
Use Scenario: Industrial temperature/humidity nodes deployed in remote facilities with no wired infrastructure. IC Role / Device Role: Edge node executing local sensor fusion, low-power scheduling, and adaptive RF transmission. Use Value: Autonomous Sensor Controller handles analog reads while main CPU sleeps, reducing average system current to <1 µA. |
| Home Automation | Electronic Shelf Labels (ESL) |
Use Scenario: Zigbee-compatible lighting controls using proprietary Sub-1 GHz mesh for interference-free operation in dense RF environments. IC Role / Device Role: Network coordinator and end-device MCU supporting multi-hop routing and AES-128 encrypted command delivery. Use Value: 15 dBm output power and 56 dB selectivity ensure reliable communication amid Wi-Fi/Bluetooth congestion. |
Use Scenario: Retail ESLs updated daily via broadcast from gateway; powered by thin-film batteries or ambient light harvesting. IC Role / Device Role: Ultra-low-power transceiver with fast wake-up (<100 µs) and integrated DC/DC for variable input voltage tolerance. Use Value: Shutdown current of 185 nA enables multi-year operation on micro-energy harvesters without recharge cycles. |
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 |
|---|---|---|---|
| CC1312R1F3 | 352KB flash, 80KB RAM, integrated RF front-end; higher memory and RF performance but larger RGZ package. | Better suited for complex mesh protocols (Wi-SUN, 6LoWPAN) requiring larger code footprint and enhanced link budget. | Select when migrating from CC1310F128RHBT to support future protocol expansion or increased sensor channel count. |
| CC1352P1F3 | Dual-band (Sub-1 GHz + 2.4 GHz), integrated +20 dBm PA; adds Bluetooth LE coexistence but consumes more PCB area. | Required for hybrid applications needing both long-range Sub-1 GHz telemetry and short-range BLE commissioning/debugging. | Choose only if dual-band functionality is mandatory; not a drop-in replacement due to different pinout and power routing. |
Compared with CC1310F128RHBT, CC1312R1F3 offers greater memory headroom for evolving firmware, while CC1352P1F3 adds 2.4 GHz flexibility at the cost of layout complexity-neither matches the CC1310F128RHBT's optimal balance of size, power, and Sub-1 GHz focus for cost-sensitive LPWAN endpoints.
Availability
CC1310F128RHBT is available at Aetrix Electronics and suitable for smart metering, industrial sensor networks, home automation, and electronic shelf label applications requiring stable component supply and long-term lifecycle assurance.
Supply support for CC1310F128RHBT 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 energy efficiency and system integration.
The CC1310F128RHBT belongs to TI's SimpleLink™ wireless MCU platform, designed specifically for ultra-low-power, long-range Sub-1 GHz IoT endpoints in utility, industrial, and building automation markets.
FAQ
What is the package type and pin count of the CC1310F128RHBT?
The CC1310F128RHBT uses a 5-mm × 5-mm VQFN32 package with 32 terminals, including 15 GPIOs, two crystal oscillator inputs, RF differential I/O, and dedicated power/ground pins. Pin assignments match the RHB variant defined in TI's SWRS181D datasheet Section 4.3–4.4.
Does the CC1310F128RHBT support IEEE 802.15.4g and Wireless M-Bus protocols out of the box?
Yes, the CC1310F128RHBT natively supports IEEE 802.15.4g PHY and Wireless M-Bus (EN 13757-4) through TI's certified software stack included in the SimpleLink CC13x0 SDK. No external RF components are required to meet regulatory compliance for these standards.
What is the minimum supply voltage required for the CC1310F128RHBT to operate in active mode?
The CC1310F128RHBT operates in active mode across a 1.8 V to 3.8 V supply range. At 1.8 V, it maintains full functionality including 48-MHz CPU operation, RF transmission at reduced power, and peripheral access-verified per Section 5.3 of the SWRS181D datasheet.
How does the Sensor Controller in the CC1310F128RHBT reduce system power consumption?
The Sensor Controller is a dedicated 16-bit ultra-low-power MCU with 2KB SRAM that autonomously samples sensors (e.g., 12-bit ADC once per second) while the main Cortex-M3 remains in deep sleep. This configuration achieves 0.95 µA average current, as measured in TI's ULPBench™ testing.
Can the CC1310F128RHBT be programmed using standard JTAG tools?
The CC1310F128RHBT supports 2-pin cJTAG (via JTAG_TCKC and JTAG_TMSC pins), which is electrically compatible with standard JTAG debuggers using TI's XDS110 or XDS200 emulators. Full 4-pin JTAG is not implemented; cJTAG provides identical debug capability with reduced PCB footprint.
CC1310F128RHBT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- SimpleLink™
- Package/Case:
- 32-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:
- 15
- 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:
- 32-VQFN (5x5)
CC1310F128RHBT FAQ
1.How can I place an order for CC1310F128RHBT through Aetrix?
Please submit a Request for Quotation (RFQ) for CC1310F128RHBT 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 CC1310F128RHBT reliable?
The price and inventory of CC1310F128RHBT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CC1310F128RHBT is usually 5 days.
3.What payment methods are accepted for CC1310F128RHBT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CC1310F128RHBT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CC1310F128RHBT?
CC1310F128RHBT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CC1310F128RHBT 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 CC1310F128RHBT?
For technical support, including CC1310F128RHBT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CC1310F128RHBT requirements.
6.How does Aetrix verify that CC1310F128RHBT is sourced from the original manufacturer or authorized distributors?
All CC1310F128RHBT 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 CC1310F128RHBT meets industry standards.
7.What is the process for return or replacement of CC1310F128RHBT?
All CC1310F128RHBT units undergo pre-shipment inspection (PSI). If there is an issue with CC1310F128RHBT, 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 CC1310F128RHBT part is unused and in its original packaging.
Return procedure for CC1310F128RHBT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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