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Texas Instruments TM4C1299NCZADT3R
- Part No.:
- TM4C1299NCZADT3R
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 212-VFBGA
- Datasheet:
-
TM4C1299NCZADT3R.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 212NFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,957
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Product details
Overview
TM4C1299NCZADT3R from Texas Instruments is an ARM Cortex-M4F-based microcontroller with 120 MHz CPU, 1 MB Flash, 256 KB SRAM, integrated Ethernet MAC+PHY, USB 2.0 OTG, and dual CAN 2.0B interfaces - deployed in industrial gateways requiring deterministic real-time control and wired connectivity.
For engineers reviewing the TM4C1299NCZADT3R datasheet, TM4C1299NCZADT3R pinout, TM4C1299NCZADT3R application, or TM4C1299NCZADT3R equivalent, key selection criteria include integrated 10/100 Ethernet PHY, dual CAN bus support, floating-point unit (FPU) acceleration, and hibernation-mode power management for always-on edge nodes.
Technical Context
The TM4C1299NCZADT3R implements a full-featured ARM Cortex-M4F core with hardware FPU, memory protection unit (MPU), and NVIC supporting up to 128 interrupts. It integrates a dedicated 10/100 Ethernet MAC with on-die PHY, eliminating external magnetics in many designs.
Its peripheral set includes two CAN 2.0B controllers, USB 2.0 OTG with device/host/OTG modes, 12-bit ADC (1MSPS, 16 ch), and μDMA supporting 32-channel arbitration - enabling concurrent high-bandwidth data movement across Ethernet, USB, and sensor interfaces without CPU load.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F @ 120 MHz with single-precision FPU - enables real-time signal processing and motor control algorithms without software emulation. |
| Memory | 1 MB on-chip Flash + 256 KB SRAM + 6 KB EEPROM - supports field firmware updates, data logging, and secure boot code storage. |
| Ethernet Interface | Integrated 10/100 MAC + PHY (RMII/MII) - reduces BOM cost and PCB area; no external PHY or magnetics required for basic implementations. |
| USB | USB 2.0 OTG controller with integrated PHY - supports device, host, and OTG roles; eliminates need for external transceiver. |
| CAN Interfaces | Dual CAN 2.0B controllers with message RAM and filtering - enables redundant or multi-bus automotive/industrial network communication. |
| Analog Peripherals | 12-bit ADC (16 channels, 1 MSPS), 12-bit DAC (2 ch), analog comparators - suitable for closed-loop control and sensor interface without external converters. |
| Power Management | Hibernation mode with RTC, battery-backed SRAM, and tamper detection - maintains timekeeping and critical state during main power loss. |
Pinout & Package
TM4C1299NCZADT3R is housed in a 144-pin LQFP package (20 mm × 20 mm, 0.5 mm pitch) with exposed thermal pad. Pin assignments are validated per TI SPMS436B Rev B (June 2014) and TI's official TM4C1299NCZAD pin diagram.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDIO | Supply rails | Separate 3.3 V domains for core, analog, and I/O - enable noise isolation and flexible power sequencing. |
| ETH0_RXD0–ETH0_RXD1, ETH0_TXD0–ETH0_TXD1 | Ethernet PHY data | Dedicated RMII pins for direct connection to twisted-pair; no external PHY needed in RMII mode. |
| USB0_P, USB0_N | USB differential pair | On-die USB 2.0 transceiver - requires only series resistors and ESD protection, no external PHY. |
| CAN0_TX, CAN0_RX, CAN1_TX, CAN1_RX | CAN bus signals | Two independent CAN 2.0B physical layer interfaces - support fault-tolerant dual-network topologies. |
| GPIOA[0]–GPIOE[7] | General-purpose I/O | Five 8-bit GPIO ports with programmable drive strength, slew rate, and interrupt capability - configurable as peripherals or bit-banged interfaces. |
Key Features
| Feature | Design Value |
|---|---|
| Floating-Point Unit (FPU) | Hardware-accelerated single-precision math - cuts execution time for PID, FFT, and sensor fusion by >10× vs. software emulation. |
| Integrated Ethernet PHY | On-die 10/100 PHY compliant with IEEE 802.3u - eliminates external PHY IC, magnetics, and associated layout complexity. |
| Dual CAN 2.0B Controllers | Independent message RAM, filtering, and FIFOs per CAN module - enables simultaneous operation on separate buses without arbitration conflict. |
| Hibernation Module | RTC + battery-backed SRAM + tamper detection - retains time, configuration, and security state during main power removal. |
| μDMA Controller | 32-channel, scatter-gather capable - offloads CPU from high-throughput transfers between Ethernet, USB, ADC, and memory. |
Applications
| Industrial Ethernet Gateway | Programmable Logic Controller (PLC) |
|---|---|
|
Use Scenario: Aggregating Modbus TCP, EtherNet/IP, and CANopen data from field devices into a unified SCADA interface. IC Role / Device Role / Timing Role: Central protocol translator and real-time scheduler with deterministic Ethernet and CAN timing. Use Value: Integrated dual CAN + Ethernet PHY eliminates two external PHYs and simplifies timing-critical packet bridging with <50 µs jitter. |
Use Scenario: Compact, DIN-rail mounted PLC executing ladder logic and motion control for packaging machinery. IC Role / Device Role / Timing Role: Real-time controller managing I/O scanning, PID loops, and stepper/servo drives via PWM and encoder inputs. Use Value: Cortex-M4F FPU accelerates motion profile calculations; hibernation mode preserves program state during brief AC outages. |
| Smart Energy Meter Hub | Building Automation Controller |
|
Use Scenario: Collecting AMI data from submetering ICs and transmitting via Ethernet or USB to utility concentrators. IC Role / Device Role / Timing Role: Secure data aggregator with AES-128 encryption, RTC timestamping, and tamper-proof logging. Use Value: On-chip EEPROM stores meter calibration constants; hibernation RTC maintains accurate billing timestamps during power loss. |
Use Scenario: Managing HVAC, lighting, and access control subsystems over BACnet/IP and KNX via gateway translation. IC Role / Device Role / Timing Role: Multi-protocol bridge with concurrent Ethernet, USB, and CAN interfaces for legacy and modern building systems. Use Value: Dual CAN controllers interface with older HVAC panels while Ethernet handles BACnet/IP - no external protocol translators required. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TM4C1294NCPDT | No integrated Ethernet PHY; requires external PHY and magnetics. Same CPU, memory, and peripheral set otherwise. | Suitable where board space allows external PHY or where MII/RMII flexibility is needed. | Select when Ethernet PHY selection must be customized (e.g., for extended temperature or PoE support). |
| STM32H743VIT6 | ARM Cortex-M7 @ 480 MHz, no integrated Ethernet PHY, no CAN FD, but higher FPU throughput and dual-core option. | Better for compute-intensive vision or AI-edge tasks; lacks native Ethernet PHY and dual CAN. | Select when raw processing performance outweighs integrated connectivity - but expect added PHY/BOM complexity. |
Compared with TM4C1294NCPDT and STM32H743VIT6, the TM4C1299NCZADT3R uniquely delivers production-ready Ethernet + dual CAN in one chip - reducing design risk, validation effort, and component count for industrial edge gateways.
Availability
TM4C1299NCZADT3R is available at Aetrix Electronics and suitable for industrial gateways, programmable logic controllers, smart energy hubs, and building automation controllers requiring stable component supply and long-term manufacturability.
Supply support for TM4C1299NCZADT3R 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 focused on analog, embedded processing, and wireless technologies - with decades of industrial-grade MCU development and manufacturing expertise.
The Tiva C Series, including TM4C1299NCZADT3R, was designed specifically for real-time industrial connectivity - integrating Ethernet, CAN, USB, and analog peripherals to simplify rugged edge-node designs.
FAQ
What is the operating temperature range for the TM4C1299NCZADT3R?
The TM4C1299NCZADT3R is rated for industrial temperature operation from –40°C to +105°C ambient. This range is validated per TI's SPMS436B datasheet and supports deployment in harsh environments such as factory floors, outdoor metering enclosures, and transportation control cabinets without additional thermal derating.
Does the TM4C1299NCZADT3R include an integrated Ethernet PHY?
Yes, the TM4C1299NCZADT3R integrates a fully compliant IEEE 802.3u 10/100 Ethernet PHY with RMII and MII interfaces. This eliminates the need for an external PHY IC and associated magnetics in most designs - confirmed in Section 1.3.3 and Figure 1-2 of the TI SPMS436B datasheet.
How much on-chip memory does the TM4C1299NCZADT3R provide?
The TM4C1299NCZADT3R provides 1 MB of on-chip Flash memory, 256 KB of SRAM, and 6 KB of EEPROM. These values are specified in Section 1.3.2 of the TI SPMS436B datasheet and support robust firmware storage, real-time data buffering, and nonvolatile parameter retention.
Is the TM4C1299NCZADT3R pin-compatible with other TM4C129x devices?
No - the TM4C1299NCZADT3R uses a 144-pin LQFP package with a unique pinout optimized for its integrated Ethernet PHY and dual CAN. It is not pin-compatible with TM4C1294NCPDT (128-pin LQFP) or TM4C1290NCPDT (100-pin LQFP); migration requires PCB redesign.
What debug interfaces does the TM4C1299NCZADT3R support?
The TM4C1299NCZADT3R supports JTAG and ARM Serial Wire Debug (SWD) interfaces per Section 1.3.9 of the TI SPMS436B datasheet. Both are implemented on dedicated pins and fully compatible with TI's XDS110 and third-party debug probes using standard CMSIS-DAP or J-Link protocols.
TM4C1299NCZADT3R Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 212-VFBGA
- Series:
- Tiva™ C
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4F
- Core Size:
- 32-Bit Single-Core
- Speed:
- 120MHz
- Connectivity:
- CANbus, EBI/EMI, Ethernet, I2C, IrDA, QSSI, UART/USART, USB OTG
- Peripherals:
- Brown-out Detect/Reset, DMA, Motion Control PWM, POR, PWM, WDT
- Number of I/O:
- 140
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 6K x 8
- RAM Size:
- 256K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.97V ~ 3.63V
- Data Converters:
- A/D 24x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
TM4C1299NCZADT3R FAQ
1.How can I place an order for TM4C1299NCZADT3R through Aetrix?
Please submit a Request for Quotation (RFQ) for TM4C1299NCZADT3R 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 TM4C1299NCZADT3R reliable?
The price and inventory of TM4C1299NCZADT3R are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TM4C1299NCZADT3R is usually 5 days.
3.What payment methods are accepted for TM4C1299NCZADT3R?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TM4C1299NCZADT3R transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TM4C1299NCZADT3R?
TM4C1299NCZADT3R orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TM4C1299NCZADT3R 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 TM4C1299NCZADT3R?
For technical support, including TM4C1299NCZADT3R datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TM4C1299NCZADT3R requirements.
6.How does Aetrix verify that TM4C1299NCZADT3R is sourced from the original manufacturer or authorized distributors?
All TM4C1299NCZADT3R 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 TM4C1299NCZADT3R meets industry standards.
7.What is the process for return or replacement of TM4C1299NCZADT3R?
All TM4C1299NCZADT3R units undergo pre-shipment inspection (PSI). If there is an issue with TM4C1299NCZADT3R, 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 TM4C1299NCZADT3R part is unused and in its original packaging.
Return procedure for TM4C1299NCZADT3R:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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