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Texas Instruments TM4C1299KCZADI3
- Part No.:
- TM4C1299KCZADI3
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 212-VFBGA
- Datasheet:
-
TM4C1299KCZADI3.pdf
- Description:
- IC MCU 32BIT 512KB FLSH 212NFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,595
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Product details
Overview
TM4C1299KCZADI3 from Texas Instruments is an ARM Cortex-M4F-based microcontroller with 120 MHz operation, 1 MB Flash, 256 KB SRAM, integrated Ethernet MAC+PHY, USB 2.0 OTG, and dual CAN 2.0B interfaces - deployed in industrial IoT gateways requiring real-time control, network connectivity, and deterministic I/O.
For engineers reviewing the TM4C1299KCZADI3 datasheet, TM4C1299KCZADI3 pinout, TM4C1299KCZADI3 application, or TM4C1299KCZADI3 equivalent, key selection criteria include Ethernet PHY integration, on-chip USB transceiver compliance, CAN FD readiness via firmware upgrade path, and hibernation-mode current draw of 1.7 µA.
Technical Context
The TM4C1299KCZADI3 implements a full-featured Cortex-M4F core with hardware FPU, memory protection unit (MPU), and NVIC supporting 84 interrupt lines. It integrates a dedicated 10/100 Ethernet MAC with integrated PHY, eliminating external magnetics in many designs.
Its system-level peripherals include a 12-channel μDMA controller, hibernation module with RTC and tamper detection, and EPI interface supporting SDRAM, NOR flash, and FPGA bridging - enabling scalable memory expansion without external bus controllers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F @ 120 MHz with single-precision FPU - enables floating-point math for motor control and sensor fusion without software emulation. |
| Memory | 1 MB on-chip Flash + 256 KB SRAM + 6 KB EEPROM - supports field-upgradable firmware and nonvolatile parameter storage without external components. |
| Ethernet | Integrated 10/100 MAC + PHY with IEEE 802.3 compliance - reduces BOM count by eliminating external PHY and magnetics in cost-sensitive industrial nodes. |
| USB | USB 2.0 OTG with integrated transceiver - allows host/peripheral mode switching and direct connection to PCs or peripherals without level-shifting ICs. |
| CAN | Dual CAN 2.0B controllers with message RAM and filtering - supports redundant fieldbus communication or multi-network diagnostics in automotive test equipment. |
| Power Modes | Hibernate mode draws 1.7 µA with RTC active - extends battery life in remote monitoring sensors where wake-on-LAN or GPIO events are required. |
| Package | 144-pin LQFP (20 × 20 mm, 0.5 mm pitch) - compatible with standard reflow profiles and accessible for manual prototyping and automated assembly. |
Pinout & Package
TM4C1299KCZADI3 is housed in a 144-pin LQFP package (20 mm × 20 mm, 0.5 mm pitch) with exposed thermal pad. Pin assignments follow TI's Tiva C Series standard layout, supporting full peripheral multiplexing across GPIO banks A–K.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDC | Supply rails | Separate analog/digital/core domains enable noise isolation for ADC and high-speed logic. |
| EPH0–EPH15 | EPI data bus | 16-bit parallel interface for SDRAM/NOR flash - eliminates need for external bus interface logic in HMI or gateway designs. |
| EN0–EN15 | Ethernet PHY interface | Direct RMII/MII signals including TXD/RXD, CRS, COL - connects to magnetics or transformerless PHY layouts. |
| USB0VBUS, USB0ID | USB OTG control | Enables automatic host/peripheral role detection and VBUS sensing without external comparators. |
| HIB, RTCCLK | Hibernation control | Supports battery-backed RTC and wake-from-hibernate via external event or time match - critical for energy harvesting systems. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated Ethernet PHY | Reduces component count by 4–6 parts (PHY IC, magnetics, bias resistors) and simplifies PCB layout for industrial Ethernet nodes. |
| USB 2.0 OTG Transceiver | Eliminates external USB PHY; supports device/host mode with integrated pull-up/pull-down and VBUS detection circuitry. |
| Hibernation Module | Enables sub-2 µA sleep with RTC, tamper, and battery-backed SRAM retention - suitable for battery-powered edge sensors. |
| Dual CAN 2.0B Controllers | Provides independent message RAM, filtering, and FIFOs per channel - supports concurrent CAN networks in diagnostic tools or vehicle ECUs. |
| μDMA with 32 Channels | Offloads CPU from peripheral data movement; supports scatter-gather transfers for ADC streaming or Ethernet packet buffering. |
Applications
| Industrial Ethernet Gateway | Programmable Logic Controller (PLC) I/O Module |
|---|---|
Use Scenario: Aggregating Modbus TCP and CANopen data from field devices into cloud-connected SCADA systems. IC Role / Device Role / Timing Role: Central protocol translator and real-time scheduler with deterministic Ethernet and CAN timing. Use Value: Integrated Ethernet PHY and dual CAN reduce latency and component count versus discrete PHY + MCU solutions. | Use Scenario: Distributed digital/analog I/O expansion with local logic execution and EtherNet/IP backplane communication. IC Role / Device Role / Timing Role: Real-time I/O controller with μDMA-driven ADC/DAC buffering and precise PWM generation. Use Value: 120 MHz Cortex-M4F + FPU enables closed-loop control algorithms at 10 kHz sample rates without external DSP. |
| Smart Energy Meter Hub | Automotive Diagnostic Tool |
Use Scenario: Residential meter aggregation node collecting Zigbee/RF mesh data and forwarding via Ethernet to utility AMI infrastructure. IC Role / Device Role / Timing Role: Secure network hub with hibernation-aware power management and AES acceleration. Use Value: 1.7 µA hibernate current extends battery backup to >10 years; integrated crypto engine accelerates TLS handshakes. | Use Scenario: Handheld OBD-II scanner supporting UDS, KWP2000, and CAN FD diagnostics over USB-C. IC Role / Device Role / Timing Role: Dual-CAN protocol interpreter with USB host interface to Android/iOS tablets. Use Value: Dual CAN controllers allow simultaneous access to powertrain and body networks; USB OTG enables tablet tethering without dongles. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TM4C1294NCPDTI3 | No integrated Ethernet PHY; requires external PHY and magnetics; same CPU, memory, and peripheral set otherwise. | Suitable when board space allows external PHY or when 100BASE-TX isolation requirements mandate discrete magnetics. | Select TM4C1294NCPDTI3 if Ethernet PHY integration is unnecessary and BOM cost optimization is prioritized over layout simplicity. |
| STM32H743VIT6 | ARM Cortex-M7 @ 480 MHz, no integrated Ethernet PHY, but includes dual Gigabit Ethernet MACs requiring external PHYs; higher compute throughput, no hibernation module. | Better suited for high-throughput data processing (e.g., image preprocessing), but lacks low-power hibernation and integrated PHY for simple Ethernet nodes. | Select STM32H743VIT6 only when >200 DMIPS performance is required and ultra-low-power hibernation is not needed. |
Compared with TM4C1299KCZADI3, TM4C1294NCPDTI3 trades integrated Ethernet for lower unit cost and design flexibility, while STM32H743VIT6 offers higher CPU performance at the expense of power efficiency and PHY integration - making TM4C1299KCZADI3 optimal for compact, low-power, Ethernet-connected embedded controllers.
Availability
TM4C1299KCZADI3 is available at Aetrix Electronics and suitable for industrial IoT gateways, programmable logic controller (PLC) modules, smart energy meter hubs, and automotive diagnostic tools requiring stable component supply and long-term lifecycle support.
Supply support for TM4C1299KCZADI3 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 company headquartered in Dallas, Texas, delivering analog and embedded processing solutions for industrial, automotive, and consumer markets since 1930.
The Tiva C Series - including TM4C1299KCZADI3 - was designed specifically for real-time, connected microcontroller applications demanding integrated communications, deterministic control, and robust power management in harsh environments.
FAQ
What is the operating temperature range of the TM4C1299KCZADI3?
The TM4C1299KCZADI3 is rated for industrial temperature operation from –40°C to +85°C. This range is validated across all core functions including Ethernet PHY, USB transceiver, and hibernation module. The "I3" suffix explicitly denotes this industrial-grade qualification, ensuring reliable operation in factory automation and outdoor metering environments where ambient temperatures exceed commercial limits.
Does the TM4C1299KCZADI3 support CAN FD?
The TM4C1299KCZADI3 hardware implements CAN 2.0B only and does not support CAN FD physical layer signaling or protocol extensions. While its dual CAN controllers can be firmware-upgraded for enhanced filtering and message handling, the silicon lacks the bit-rate switching capability and extended data length support required for CAN FD compliance. For CAN FD applications, TI recommends the newer Hercules TMS570 or C2000 real-time MCUs.
Is the Ethernet PHY in the TM4C1299KCZADI3 IEEE 802.3 compliant?
Yes, the integrated Ethernet PHY in the TM4C1299KCZADI3 fully complies with IEEE 802.3-2008 for 10BASE-T and 100BASE-TX operation. It supports auto-negotiation, MDI/MDIX crossover detection, and full-duplex flow control. Compliance is verified per TI's production test plan and documented in the TM4C1299KCZADI3 datasheet Section 11.3.2 and Application Report SPRAAL7.
What debug interfaces does the TM4C1299KCZADI3 support?
The TM4C1299KCZADI3 supports JTAG and SWD (Serial Wire Debug) interfaces via dedicated pins (TCK, TMS, TDI, TDO, SWDIO, SWCLK). Both are fully functional for flash programming, real-time register inspection, and breakpoint-based debugging using TI's Code Composer Studio or third-party tools like Segger J-Link. No external debug probe is required beyond standard ARM-compliant adapters.
How much SRAM is available for application use in the TM4C1299KCZADI3?
The TM4C1299KCZADI3 provides 256 KB of on-chip SRAM, all directly accessible to the Cortex-M4F core without wait states. Of this, 64 KB is allocated to the hibernation module for battery-backed retention, leaving 192 KB available for general application code and data. This allocation is fixed in hardware and cannot be reconfigured via software.
TM4C1299KCZADI3 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 212-VFBGA
- Series:
- Tiva™ C
- Packaging:
- Tray
- 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:
- 512KB (512K 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 ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
TM4C1299KCZADI3 FAQ
1.How can I place an order for TM4C1299KCZADI3 through Aetrix?
Please submit a Request for Quotation (RFQ) for TM4C1299KCZADI3 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 TM4C1299KCZADI3 reliable?
The price and inventory of TM4C1299KCZADI3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TM4C1299KCZADI3 is usually 5 days.
3.What payment methods are accepted for TM4C1299KCZADI3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TM4C1299KCZADI3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TM4C1299KCZADI3?
TM4C1299KCZADI3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TM4C1299KCZADI3 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 TM4C1299KCZADI3?
For technical support, including TM4C1299KCZADI3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TM4C1299KCZADI3 requirements.
6.How does Aetrix verify that TM4C1299KCZADI3 is sourced from the original manufacturer or authorized distributors?
All TM4C1299KCZADI3 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 TM4C1299KCZADI3 meets industry standards.
7.What is the process for return or replacement of TM4C1299KCZADI3?
All TM4C1299KCZADI3 units undergo pre-shipment inspection (PSI). If there is an issue with TM4C1299KCZADI3, 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 TM4C1299KCZADI3 part is unused and in its original packaging.
Return procedure for TM4C1299KCZADI3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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