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Texas Instruments TM4C123GH6PMTR — Microcontrollers & Processors (MCU / MPU / DSP)

Texas Instruments TM4C123GH6PMTR ARM Cortex-M4F MCU, 80 MHz

MPNTM4C123GH6PMTR
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Texas Instruments Tiva C Series TM4C123GH6PMTR, 32-bit ARM Cortex-M4F MCU, 256KB Flash, 32KB RAM, 80MHz, 43 GPIO, USB OTG, CAN, SPI/I²C/SSI/UART, 12-bit ADC, 1.08–3.63 V, -40 to 105 °C, 64-LQFP (10×10), Tape & Reel.

$8.4748Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

TM4C123GH6PMTR specifications
ParameterValue
SeriesTiva™ C
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.08V ~ 3.63V
Operating temperature-40°C~105°C(TA)
Speed80MHz
PackageTape & Reel (TR)
RAM size32K x 8
Core size32-Bit Single-Core
EEPROM size2K x 8
PeripheralsBrown-out Detect/Reset, DMA, Motion PWM, POR, WDT
ConnectivityCANbus, I²C, IrDA, Microwire, QEI, SPI, SSI, UART/USART, USB OTG
Number of i (O)43
Core processorARM® Cortex®-M4F
Case64-LQFP
Data convertersA/D 12x12b
Program memory size256KB (256K x 8)

Product details

That FPU is the differentiator versus a plain Cortex-M3 — it handles PID loops, sensor fusion, and FIR filters in hardware rather than soft-emulated math, which saves both cycles and code size. The 43 GPIOs are mapped through a 64-LQFP package (10×10 mm), a common footprint for industrial control boards.

Connectivity mix — USB OTG, CAN, and serial options

This makes the part a natural fit for motor-drive feedback, industrial gateways, and human-machine interface panels where one chip handles the control loop, display, and fieldbus bridge.

Brown-out detect and POR are integrated, reducing external supervisor IC cost.

Sourcing and procurement posture

For volume commitments or long-term program requirements, we can provide date-code and lot-traceability documentation to support your incoming inspection and counterfeit-detection screening.

Frequently asked questions

What is the closest pin-compatible alternative to TM4C123GH6PMTR in the Tiva C family?

The TM4C123GH6PM (without the 'TR' suffix) is the same device in tray packaging rather than tape and reel. Electrically and footprint-identical. For higher Flash or RAM density, the TM4C129 series uses a different pinout and is not pin-compatible.

What is TM4C123GH6PMTR's listed speed?

The core runs at 80 MHz. The Cortex-M4F with FPU executes single-cycle MAC and divide operations, so throughput on control-loop code is higher than a comparable Cortex-M3 at the same clock.