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Texas Instruments TM4C1237E6PMI7 — Microcontrollers & Processors (MCU / MPU / DSP)

TM4C1237E6PMI7 Tiva C ARM Cortex-M4F MCU, 80 MHz, 128 KB Flash

MPNTM4C1237E6PMI7
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Texas Instruments Tiva™ C series TM4C1237E6PMI7, 32-bit ARM Cortex-M4F MCU, 80 MHz, 128 KB Flash, 32K x 8 RAM, 2K x 8 EEPROM, 43 I/O, CAN, USB OTG, 64-LQFP, -40 to 85°C.

$10.5917Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

TM4C1237E6PMI7 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, POR, WDT
ConnectivityCANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USART, USB OTG
Number of i (O)43
Core processorARM® Cortex®-M4F
Case64-LQFP
Data convertersA/D 12x12b
Program memory size128KB (128K x 8)

Product details

The 128 KB on-chip Flash and 32K x 8 SRAM leave room for a modest real-time control stack — think sensor fusion, motor commutation loops, or a Modbus TCP gateway — without external memory. The 2K x 8 EEPROM holds calibration constants and boot parameters across power cycles.

Industrial temperature grade — deployment envelope

The internal oscillator and brown-out detect keep the core running through supply dips without a supervisor IC.

Lifecycle status — plan the BOM transition

The TM4C1237E6PMI7 carries an end-of-life hot designation. The last-time-buy window is active; new production allocation is tightening. For sustained builds, evaluate the TM4C129x or TM4C123x family successors — pin-compatible options exist within the Tiva C portfolio, though peripheral set and memory size differ. We source this part to order against an RFQ; confirm current availability and pricing at quote time.

Frequently asked questions

What is the closest pin-compatible alternative to TM4C1237E6PMI7?

Within the Tiva C family, the TM4C1233 and TM4C129x series share the 64-LQFP footprint but differ in Flash density, RAM, and peripheral count. Verify the specific peripheral set against your BOM before substituting.

What is TM4C1237E6PMI7's core speed?

The ARM Cortex-M4F core runs at 80 MHz with a hardware floating-point unit.