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Texas Instruments TM4C123GH6PMI — Microcontrollers & Processors (MCU / MPU / DSP)

TM4C123GH6PMI Tiva C ARM Cortex-M4F MCU, 80 MHz

MPNTM4C123GH6PMI
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Texas Instruments Tiva™ C Series TM4C123GH6PMI, 32-Bit ARM Cortex-M4F MCU, 80 MHz, 256 KB Flash, 32K x 8 RAM, 2K x 8 EEPROM, 43 I/O, CANbus, USB OTG, 64-LQFP, -40°C to 85°C.

$14.8600Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

TM4C123GH6PMI specifications
ParameterValue
SeriesTiva™ C
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.08V ~ 3.63V
Operating temperature-40°C~85°C(TA)
Speed80MHz
PackageTray
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 matters if the application does any real-time filtering, sensor fusion, or motor-control math — the Cortex-M4F handles it in a few cycles instead of a software library call.

Connectivity and peripherals — CAN, USB, and the sensor interface set

This part carries a CAN 2.0 controller, USB OTG (host/device/On-The-Go), multiple UART/USART, SPI, I²C, and a QEI for quadrature encoder inputs — a common set for industrial drives, robotics, and automotive body controllers. The 12-channel, 12-bit ADC is adequate for reading potentiometers, current shunts, or thermistors; for higher-resolution sensing you would add an external converter.

The date-code and marking consistency should be verified on receipt — the LQFP is a common target for re-marking, so the laser etch and package font are worth a quick inspection.

Frequently asked questions

Does TM4C123GH6PMI support CAN bus?

Yes, the TM4C123GH6PMI includes a CANbus controller as one of its connectivity peripherals, alongside I²C, SPI, UART, and USB OTG.