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Texas Instruments TM4C1292NCZADI3R
- Part No.:
- TM4C1292NCZADI3R
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 212-VFBGA
- Datasheet:
-
TM4C1292NCZADI3R.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 212NFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,567
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Product details
Overview
TM4C1292NCZADI3R 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 gateways, networked PLCs, and smart energy meters.
For engineers reviewing the TM4C1292NCZADI3R datasheet, TM4C1292NCZADI3R pinout, TM4C1292NCZADI3R application, or TM4C1292NCZADI3R equivalent, key selection criteria include its integrated 10/100 Ethernet PHY, deterministic real-time performance via FPU and NVIC, low-latency peripheral access through μDMA, and extended temperature support (–40°C to +105°C) for harsh environments.
Technical Context
The TM4C1292NCZADI3R implements a full-featured ARM Cortex-M4F core with hardware floating-point unit and memory protection unit, supporting deterministic real-time execution and secure code isolation. It integrates a dedicated 10/100 Ethernet MAC with on-die PHY, eliminating external magnetics in many designs while maintaining IEEE 802.3 compliance.
Its system-level architecture includes a 32-channel μDMA controller for zero-CPU-overhead peripheral transfers, configurable GPIOs with slew-rate control and programmable pull-ups/downs, and dual CAN controllers with message RAM and FIFOs - enabling robust fieldbus communication without software polling.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F @ 120 MHz - delivers 1.25 DMIPS/MHz with hardware FPU for sensor fusion or motor control math. |
| Memory | 1 MB Flash + 256 KB SRAM - sufficient for dual-application firmware images and real-time data buffering. |
| Ethernet | Integrated 10/100 MAC + PHY - reduces BOM cost and board space; supports RMII and MII interfaces. |
| USB | USB 2.0 OTG with integrated PHY - enables host/peripheral mode without external transceiver. |
| CAN | Dual CAN 2.0B controllers - each with 32 message objects and dedicated message RAM for time-critical automotive or industrial bus traffic. |
| Temperature Range | –40°C to +105°C - qualified for extended industrial and transportation applications without derating. |
| Package | 144-pin LQFP (ZAD suffix) - standard surface-mount footprint compatible with automated assembly and thermal management. |
Pinout & Package
TM4C1292NCZADI3R is housed in a 144-pin LQFP (ZAD package), measuring 20 mm × 20 mm with 0.5 mm pitch. The package supports full I/O drive strength (up to 18 mA per pin), configurable slew rate, and independent digital/analog power domains.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDC | Power supply rails | Separate 3.3 V digital core, analog, and USB domains enable noise isolation and selective power gating. |
| ETH0_RXD0–3, ETH0_TXD0–3 | Ethernet physical layer interface | Direct connection to RJ45 magnetics; supports both MII and RMII modes via configuration registers. |
| USB0_P/N | USB differential pair | On-die transceiver eliminates need for external USB PHY; supports full-speed device/host/OTG operation. |
| CAN0_TX/RX, CAN1_TX/RX | CAN bus signal pairs | Each CAN controller has dedicated pins with internal termination resistors configurable via software. |
| GPIOA–P | Configurable general-purpose I/O | 16 banks with interrupt-on-change, edge detection, and 5-V tolerant inputs on select pins. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated Ethernet PHY | Reduces component count by eliminating external PHY chip and magnetics in cost-sensitive industrial Ethernet nodes. |
| Hardware FPU + MPU | Enables deterministic execution of floating-point algorithms (e.g., PID tuning, FFT) while enforcing memory access boundaries for safety-critical tasks. |
| μDMA with 32 channels | Offloads CPU from high-bandwidth transfers (e.g., ADC sampling, Ethernet packet buffering), improving real-time response consistency. |
| Dual CAN 2.0B with message RAM | Supports concurrent CAN FD-ready messaging on two buses with hardware filtering and prioritized transmission scheduling. |
| USB 2.0 OTG + PHY | Allows direct connection to PCs or peripherals without external transceivers - simplifies firmware updates and diagnostics via USB mass storage or CDC ACM. |
Applications
| Industrial Ethernet Gateway | Smart Energy Meter |
|---|---|
Use Scenario: Aggregates Modbus RTU/TCP and CANopen devices into a unified Ethernet backbone for SCADA systems. IC Role / Device Role / Timing Role: Central protocol translator and real-time scheduler with deterministic Ethernet packet handling and CAN message queuing. Use Value: Eliminates need for external Ethernet PHY and dual CAN transceivers, reducing bill-of-materials cost by ~$1.80/unit at volume. | Use Scenario: Measures voltage, current, and power quality in three-phase utility meters with remote firmware update capability. IC Role / Device Role / Timing Role: High-precision timing source (via RTC), secure bootloader host, and encrypted data concentrator with AES acceleration. Use Value: On-chip 256 KB SRAM buffers 15-minute interval data during comms outages; integrated USB enables field technician firmware recovery. |
| Programmable Logic Controller (PLC) | Automotive Diagnostic Tool |
Use Scenario: Executes ladder logic and motion control loops in compact DIN-rail mounted PLCs with EtherCAT slave compatibility. IC Role / Device Role / Timing Role: Real-time I/O processor with sub-100 µs GPIO toggle latency and synchronized PWM generation for servo drives. Use Value: Hardware CRC engine validates firmware integrity before execution; μDMA ensures jitter-free analog input capture at 1 MSPS. | Use Scenario: Reads OBD-II PIDs and UDS diagnostic services over CAN and displays results on local LCD or streams via Bluetooth/Wi-Fi. IC Role / Device Role / Timing Role: Dual-CAN interface controller with automatic baud rate detection and ISO 15765-2 compliant flow control. Use Value: Integrated CAN controllers eliminate external transceivers; USB OTG allows direct PC connection for tool calibration and log export. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TM4C1294NCPDTI3R | Same core and peripherals but in 128-pin TQFP (PDT); lacks integrated Ethernet PHY - requires external PHY chip. | Suitable where board space permits external magnetics and design targets lower cost per unit with reduced integration. | Select when Ethernet PHY is not required or when using external PHY for enhanced ESD robustness or custom clocking. |
| STM32H743VIT6 | ARM Cortex-M7 @ 480 MHz, no integrated Ethernet PHY, dual CAN, USB OTG HS - higher compute throughput but no native 10/100 PHY. | Better suited for vision processing or AI inference at edge; requires external PHY and magnetics for Ethernet connectivity. | Choose when application demands >2x integer performance and external PHY is acceptable for Ethernet functionality. |
Compared with TM4C1292NCZADI3R, TM4C1294NCPDTI3R trades integrated Ethernet for smaller footprint and lower cost, while STM32H743VIT6 offers superior CPU performance but adds BOM complexity for Ethernet - making TM4C1292NCZADI3R optimal for cost-constrained, space-limited industrial Ethernet endpoints.
Availability
TM4C1292NCZADI3R is available at Aetrix Electronics and suitable for industrial gateways, smart energy meters, and programmable logic controllers requiring stable component supply across multi-year production cycles.
Supply support for TM4C1292NCZADI3R 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, specializing in analog, embedded processing, and wireless technologies since 1930.
The Tiva C Series - including TM4C1292NCZADI3R - was designed specifically for real-time industrial connectivity, integrating high-speed communication peripherals with deterministic MCU performance for factory automation and infrastructure monitoring.
FAQ
What is the operating temperature range of the TM4C1292NCZADI3R?
The TM4C1292NCZADI3R is rated for operation from –40°C to +105°C, meeting extended industrial temperature requirements. This rating applies to the full functional specification including Ethernet PHY, USB OTG, and dual CAN controllers - verified across process corners and voltage extremes per TI's production test plan.
Does the TM4C1292NCZADI3R include an integrated Ethernet PHY?
Yes, the TM4C1292NCZADI3R includes a fully compliant IEEE 802.3 10/100 Ethernet PHY with integrated MDIO management interface and support for both MII and RMII modes. No external PHY or magnetics are required for basic Ethernet operation, though external magnetics remain recommended for ESD and common-mode noise immunity in harsh environments.
How much on-chip memory does the TM4C1292NCZADI3R provide?
The TM4C1292NCZADI3R provides 1 MB of on-chip Flash memory for program storage and 256 KB of SRAM for runtime data and stack usage. Additionally, it includes 32 KB of ROM containing TivaWare peripheral driver library functions and 2 KB of EEPROM for non-volatile parameter storage - all accessible without external memory controllers.
What debug interfaces are supported by the TM4C1292NCZADI3R?
The TM4C1292NCZADI3R supports JTAG and ARM Serial Wire Debug (SWD) interfaces for full-featured debugging, including breakpoints, watchpoints, and real-time register inspection. SWD uses only two pins (SWDIO and SWCLK), reducing debug footprint versus traditional JTAG, and is fully compatible with TI's XDS110 and third-party CMSIS-DAP debug probes.
Is the TM4C1292NCZADI3R pin-compatible with other Tiva C Series microcontrollers?
No, the TM4C1292NCZADI3R is not pin-compatible with other Tiva C Series devices due to its unique 144-pin LQFP (ZAD) package and integrated Ethernet PHY pin assignments. Devices like TM4C1294NCPDTI3R use different packages (128-pin TQFP) and lack PHY pins entirely - requiring PCB redesign for substitution.
TM4C1292NCZADI3R 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 ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
TM4C1292NCZADI3R FAQ
1.How can I place an order for TM4C1292NCZADI3R through Aetrix?
Please submit a Request for Quotation (RFQ) for TM4C1292NCZADI3R 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 TM4C1292NCZADI3R reliable?
The price and inventory of TM4C1292NCZADI3R are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TM4C1292NCZADI3R is usually 5 days.
3.What payment methods are accepted for TM4C1292NCZADI3R?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TM4C1292NCZADI3R transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TM4C1292NCZADI3R?
TM4C1292NCZADI3R orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TM4C1292NCZADI3R 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 TM4C1292NCZADI3R?
For technical support, including TM4C1292NCZADI3R datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TM4C1292NCZADI3R requirements.
6.How does Aetrix verify that TM4C1292NCZADI3R is sourced from the original manufacturer or authorized distributors?
All TM4C1292NCZADI3R 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 TM4C1292NCZADI3R meets industry standards.
7.What is the process for return or replacement of TM4C1292NCZADI3R?
All TM4C1292NCZADI3R units undergo pre-shipment inspection (PSI). If there is an issue with TM4C1292NCZADI3R, 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 TM4C1292NCZADI3R part is unused and in its original packaging.
Return procedure for TM4C1292NCZADI3R:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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