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Texas Instruments TM4C129CNCPDTT3 — Microcontrollers & Processors (MCU / MPU / DSP)

Texas Instruments TM4C129CNCPDTT3 Tiva C MCU, 120 MHz, 1 MB Flash

MPNTM4C129CNCPDTT3
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Texas Instruments Tiva™ C Series TM4C129CNCPDTT3, ARM® Cortex®-M4F 32-bit MCU, 120 MHz, 1 MB Flash, 256K x 8 SRAM, 6K x 8 EEPROM, 90 I/O, CAN, Ethernet, USB OTG, 20x12-bit ADC, -40°C to 105°C, 128-TQFP.

$18.0400Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

TM4C129CNCPDTT3 specifications
ParameterValue
SeriesTiva™ C
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))2.97V ~ 3.63V
Operating temperature-40°C~105°C(TA)
Speed120MHz
PackageTray
RAM size256K x 8
Core size32-Bit Single-Core
EEPROM size6K x 8
PeripheralsBrown-out Detect/Reset, DMA, Motion Control PWM, POR, PWM, WDT
ConnectivityCANbus, EBI/EMI, Ethernet, I²C, IrDA, QEI, SPI, SSI, UART/USART, USB OTG
Number of i (O)90
Core processorARM® Cortex®-M4F
Case128-TQFP
Data convertersA/D 20x12b
Program memory size1MB (1M x 8)

Product details

120 MHz Cortex-M4F with integrated Ethernet MAC+PHY

Memory and peripheral budget for control + connectivity

The 90 GPIOs, 20-channel 12-bit ADC, and motion-control PWM peripherals suit motor-drive and multi-axis control applications. Connectivity covers CAN, Ethernet, USB OTG, multiple UART/SSI/SPI/I²C interfaces, and a QEI for quadrature encoder feedback.

Supply range is 2.97 V to 3.63 V.

Frequently asked questions

Does the TM4C129CNCPDTT3 have built-in Ethernet?

Yes, the TM4C129CNCPDTT3 includes an integrated Ethernet MAC and PHY, so no external transceiver is needed for 10/100 Mbps Ethernet connectivity.

What is the supply voltage of TM4C129CNCPDTT3?

The supply voltage range is 2.97 V to 3.63 V, typically 3.3 V.

Is TM4C129CNCPDTT3 compatible with TM4C1294NCPDT?

Yes, the TM4C1294NCPDT is pin-compatible in the same 128-TQFP package and shares the same core and memory. The 1294 adds a second Ethernet MAC and more CAN modules, while the 129CNC is a single-Ethernet variant.