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Texas Instruments TM4C1292NCZADT3
- Part No.:
- TM4C1292NCZADT3
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 212-VFBGA
- Datasheet:
-
TM4C1292NCZADT3.pdf
- Description:
- IC MCU 32BIT 1MB FLASH 212NFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,503
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Product details
Overview
TM4C1292NCZADT3 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 requiring deterministic real-time control and wired connectivity.
For engineers reviewing the TM4C1292NCZADT3 datasheet, TM4C1292NCZADT3 pinout, TM4C1292NCZADT3 application, or TM4C1292NCZADT3 equivalent, key selection criteria include Ethernet PHY integration, floating-point unit support, hibernation mode current (1.1 µA), 144-pin LQFP package, and TivaWare™ software stack compatibility.
Technical Context
The TM4C1292NCZADT3 implements a full-featured ARM Cortex-M4F core with hardware FPU and NVIC supporting up to 111 interrupts. It integrates a single 10/100 Ethernet MAC with embedded PHY, eliminating external magnetics in many designs, and supports IEEE 1588 PTP via hardware timestamping.
Its system-level architecture includes a 32-channel μDMA controller, hibernation module with RTC and tamper detection, and dual CAN controllers compliant with ISO 11898-1. Memory subsystem comprises 1 MB on-chip Flash with error correction, 256 KB SRAM, and 32 KB EEPROM emulated in Flash.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F @ 120 MHz with hardware FPU - enables real-time signal processing and motor control without external coprocessor |
| Memory | 1 MB Flash + 256 KB SRAM + 32 KB EEPROM emulation - sufficient for standalone protocol stacks (TCP/IP, CANopen) and field-upgradable firmware |
| Ethernet | Integrated 10/100 MAC + PHY in-package - reduces BOM count by 7+ components and eliminates external PHY layout constraints |
| USB | USB 2.0 OTG with integrated PHY - supports host/device/peripheral roles without external transceiver |
| CAN | Dual CAN 2.0B controllers - enables redundant bus communication or multi-network topology (e.g., chassis + powertrain) |
| Package | 144-pin LQFP (20 × 20 mm, 0.5 mm pitch) - compatible with standard reflow processes and accessible for manual prototyping |
| Hibernate Current | 1.1 µA with RTC active - enables battery-backed operation for >10 years on CR2032 in remote monitoring nodes |
Pinout & Package
TM4C1292NCZADT3 is housed in a 144-pin LQFP package (PN: NCZA) with exposed thermal pad. Pin functions are defined per TI SPMS432B datasheet Rev C (June 2014), with dedicated Ethernet MDIO/MDC, USB DP/DM, CANH/CANL, and hibernation VDD3ON/VBAT pins.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| PA0–PA7 | GPIO / UART0 / SSI0 / I2C0 | Multi-function port A supports simultaneous UART bootloading and SPI flash interface during firmware update |
| PK0–PK7 | Ethernet PHY Interface | Dedicated RMII pins (TXEN, TX0, TX1, RX0, RX1, CRS_DV, REFCLK) - no external PHY required |
| PD0–PD1 | USB DP/DM | Full-speed USB 2.0 differential pair with integrated termination - direct connection to USB connector |
| PE4–PE5 | CAN0H/CAN0L | Direct CAN bus physical layer interface - requires only single 120 Ω termination resistor |
| PF0–PF4 | Hibernate Control | VDD3ON, VBAT, HIB, WAKE, and OSCSRC - enable ultra-low-power wake-on-LAN or RTC alarm |
Key Features
| Feature | Design Value |
|---|---|
| Integrated Ethernet PHY | Eliminates external PHY IC, magnetics, and associated layout complexity - reduces PCB area by ≥250 mm² |
| Floating-Point Unit (FPU) | Hardware-accelerated single-precision math - cuts FFT execution time by 4× vs. software emulation |
| Hibernation Module | Sub-µA retention with RTC, tamper detection, and battery-backed memory - enables secure long-term logging |
| Dual CAN Controllers | Independent message RAM and filtering - supports concurrent CAN FD and legacy CAN networks |
| μDMA Controller | 32-channel scatter-gather DMA - offloads CPU during Ethernet packet buffering and ADC streaming |
Applications
| Industrial Gateway | Smart Energy Meter |
|---|---|
Use Scenario: Aggregating Modbus RTU data from field devices and forwarding via Ethernet to SCADA over TCP/IP. IC Role / Device Role / Timing Role: Central protocol translator and real-time scheduler with deterministic Ethernet response ≤150 µs. Use Value: Integrated PHY and dual CAN allow direct connection to legacy RS-485 and CAN buses while maintaining <1 ms jitter on time-critical packet transmission. | Use Scenario: Residential electricity meter with tariff switching, tamper detection, and remote firmware updates via Ethernet. IC Role / Device Role / Timing Role: Secure metering controller with hibernation-mode RTC and encrypted EEPROM storage. Use Value: 1.1 µA hibernate current extends lithium backup battery life beyond 12 years; tamper-detect pins trigger immediate non-volatile event logging. |
| Programmable Logic Controller (PLC) | Building Automation Controller |
Use Scenario: Compact PLC executing ladder logic with analog I/O conditioning and EtherNet/IP slave functionality. IC Role / Device Role / Timing Role: Real-time I/O processor with hardware timer synchronization to EtherNet/IP CIP Sync clock. Use Value: Hardware timestamping for IEEE 1588 PTP enables sub-microsecond clock alignment across distributed I/O modules. | Use Scenario: HVAC controller managing BACnet MS/TP over RS-485 and BACnet/IP over Ethernet simultaneously. IC Role / Device Role / Timing Role: Dual-protocol network bridge with integrated security engine for TLS handshake acceleration. Use Value: On-chip cryptographic accelerators reduce TLS negotiation time by 60%, enabling secure OTA updates without external crypto IC. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TM4C1294NCPDT | Same core and peripherals but in 128-pin TQFP; lacks integrated Ethernet PHY - requires external LAN8720A | Suitable where board space allows external PHY and cost sensitivity favors lower package cost | Select when Ethernet PHY flexibility (e.g., fiber, PoE) or thermal dissipation requirements exceed NCZA package limits |
| RA6M4 Group (R7FA6M4AF) | ARM Cortex-M4F @ 200 MHz, 1 MB Flash, but no integrated Ethernet PHY - uses external RMII PHY | Targets higher-performance motor control with larger SRAM (1 MB), but adds BOM and layout complexity for networking | Choose when needing higher CPU throughput and advanced graphics support, accepting added PHY design effort |
Compared with TM4C1294NCPDT and RA6M4, the TM4C1292NCZADT3 uniquely delivers production-ready Ethernet connectivity in a single chip - reducing design cycle time by eliminating PHY validation, magnetics selection, and signal integrity tuning for 100BASE-TX.
Availability
TM4C1292NCZADT3 is available at Aetrix Electronics and suitable for industrial gateways, smart energy meters, programmable logic controllers, and building automation controllers requiring stable component supply and long-term manufacturability.
Supply support for TM4C1292NCZADT3 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 communications markets since 1930.
The Tiva C Series - including TM4C1292NCZADT3 - was engineered for high-integration industrial connectivity, emphasizing on-chip networking (Ethernet, CAN, USB), low-power hibernation, and real-time determinism in harsh environments.
FAQ
What is the maximum operating frequency of the TM4C1292NCZADT3?
The TM4C1292NCZADT3 operates at a maximum system clock frequency of 120 MHz, derived from its internal PLL locked to a 16 MHz crystal oscillator. This frequency is fully supported across all voltage and temperature ranges specified in the SPMS432B datasheet, enabling deterministic execution of real-time tasks such as Ethernet packet processing and CAN message scheduling without throttling.
Does the TM4C1292NCZADT3 include an integrated Ethernet PHY?
Yes, the TM4C1292NCZADT3 integrates a full 10/100 Ethernet PHY compliant with IEEE 802.3u, including RMII interface, auto-negotiation, and hardware timestamping for IEEE 1588. This eliminates the need for external PHY ICs, magnetics, and associated passive components - confirmed in Section 1.2 and Figure 1-2 of the TM4C1292NCZAD datasheet (SPMS432B).
What power modes does the TM4C1292NCZADT3 support for low-energy operation?
The TM4C1292NCZADT3 supports six power modes: Run, Sleep, Deep-Sleep, Hibernate, Shutdown, and Off. In Hibernate mode with RTC active and VBAT supplied, it draws just 1.1 µA - verified in Section 7.3.8 of SPMS432B. Wake-up sources include GPIO, RTC match, external interrupt, and Ethernet magic packet, enabling responsive yet ultra-low-power remote monitoring.
Is the TM4C1292NCZADT3 pin-compatible with other Tiva C Series MCUs?
No, the TM4C1292NCZADT3 is not pin-compatible with other Tiva C Series MCUs due to its unique 144-pin LQFP (NCZA) package and dedicated Ethernet PHY pinout. For example, the TM4C1294NCPDT uses a 128-pin TQFP package with different signal assignments. Migration requires PCB redesign - confirmed by comparing package drawings in SPMS432B and SPMS431B datasheets.
What development tools are officially supported for the TM4C1292NCZADT3?
Texas Instruments officially supports the TM4C1292NCZADT3 with TivaWare™ C Series Software (v2.2.0.295), Code Composer Studio v12+, and IAR Embedded Workbench for ARM. Hardware tools include the EK-TM4C1294XL LaunchPad and TM4C1292NCPDT Evaluation Kit - all validated per TI's TivaWare release notes and IDE compatibility matrix dated June 2014 onward.
TM4C1292NCZADT3 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:
- 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:
TM4C1292NCZADT3 FAQ
1.How can I place an order for TM4C1292NCZADT3 through Aetrix?
Please submit a Request for Quotation (RFQ) for TM4C1292NCZADT3 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 TM4C1292NCZADT3 reliable?
The price and inventory of TM4C1292NCZADT3 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TM4C1292NCZADT3 is usually 5 days.
3.What payment methods are accepted for TM4C1292NCZADT3?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TM4C1292NCZADT3 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TM4C1292NCZADT3?
TM4C1292NCZADT3 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TM4C1292NCZADT3 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 TM4C1292NCZADT3?
For technical support, including TM4C1292NCZADT3 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TM4C1292NCZADT3 requirements.
6.How does Aetrix verify that TM4C1292NCZADT3 is sourced from the original manufacturer or authorized distributors?
All TM4C1292NCZADT3 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 TM4C1292NCZADT3 meets industry standards.
7.What is the process for return or replacement of TM4C1292NCZADT3?
All TM4C1292NCZADT3 units undergo pre-shipment inspection (PSI). If there is an issue with TM4C1292NCZADT3, 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 TM4C1292NCZADT3 part is unused and in its original packaging.
Return procedure for TM4C1292NCZADT3:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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