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Texas Instruments TM4C1230E6PMTR — Microcontrollers & Processors (MCU / MPU / DSP)

TM4C1230E6PMTR Tiva C ARM Cortex-M4F MCU, 80MHz, 128KB Flash

MPNTM4C1230E6PMTR
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Texas Instruments Tiva™ C series TM4C1230E6PMTR, 32-bit ARM Cortex-M4F MCU, 80MHz, 128KB Flash, 32K x 8 RAM, 2K x 8 EEPROM, 49 I/O, CAN, I²C, SPI, UART, SSI, IrDA, -40°C to 105°C, 64-LQFP.

$5.9357Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

TM4C1230E6PMTR 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, POR, WDT
ConnectivityCANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USART
Number of i (O)49
Core processorARM® Cortex®-M4F
Case64-LQFP
Data convertersA/D 12x12b
Program memory size128KB (128K x 8)

Product details

Tiva C MCU for industrial control and motor-drive bridging

The 64-LQFP package with 49 general-purpose I/O gives enough headroom for a motor-drive interface, a CANbus node, or a multi-protocol sensor hub without needing port expanders.

80 MHz Cortex-M4F — what the core speed buys you

The 80 MHz ARM Cortex-M4F core handles real-time control loops. The FPU runs sensor-compensation math in C without a separate DSP.

Memory partitioning for field-upgradeable firmware

The 32 KB RAM supports double-buffered DMA transfers from the ADC or serial peripherals without starving the main loop. The 2 KB EEPROM is the right size for storing calibration tables or last-state recovery data; it avoids the wear-leveling complexity of writing to Flash for these small, frequent updates.

Connectivity and analog front-end

CANbus, I²C, SPI, SSI, UART, and IrDA cover fieldbus and sensor interfaces. The 12-channel 12-bit ADC samples current-sense resistors or thermistor strings.

The TM4C1230E6PMTR is flagged with an EOL hot lifecycle stage. That means the manufacturer has announced end-of-life; last-time-buy windows are closing or closed. For new designs, look at the Tiva C series' later-density variants or the TM4C129x family for a migration path.

Frequently asked questions

What is the datasheet for TM4C1230E6PMTR?

The base product number is TM4C1230. The datasheet covers the Tiva™ C series TM4C1230 family, including the 80 MHz ARM Cortex-M4F core, 128 KB Flash, 32 KB RAM, 2 KB EEPROM, and peripheral set documented in the Texas Instruments literature.

What is TM4C1230E6PMTR's listed speed?

The core runs at 80 MHz, which is the ARM Cortex-M4F clock speed for this Tiva C series device.

What series is TM4C1230E6PMTR from?

It belongs to the Tiva™ C series from Texas Instruments.