The TM4C123AH6PMI7 is a Texas Instruments Tiva C series 32-bit MCU built around an ARM Cortex-M4F core with a hardware floating-point unit, clocked at 80 MHz. That FPU is the differentiator versus a plain M4 or M3: single-cycle MAC and divide for motor-control PID loops, sensor fusion, or digital filter coefficients without software emulation overhead. The 256 KB Flash and 32 KB SRAM leave room for a real-time OS kernel plus a moderate application stack — think a CANopen node with a couple of control loops and a UART debug channel.
Texas Instruments TM4C123AH6PMI7 Tiva C MCU, 80MHz, 256KB Flash
MPNTM4C123AH6PMI7
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Texas Instruments Tiva™ C series, ARM® Cortex®-M4F, 32-Bit, 80MHz, 256KB Flash, 32K x 8 RAM, 2K x 8 EEPROM, 64-LQFP, -40°C ~ 85°C.
$8.7229Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Series | Tiva™ C |
| Mounting | Surface Mount |
| Oscillator type | Internal |
| Program memory type | FLASH |
| Voltage - supply (Vcc (Vdd)) | 1.08V ~ 3.63V |
| Operating temperature | -40°C ~ 85°C (TA) |
| Speed | 80MHz |
| Package | Tray |
| RAM size | 32K x 8 |
| Core size | 32-Bit Single-Core |
| EEPROM size | 2K x 8 |
| Peripherals | Brown-out Detect/Reset, DMA, Motion PWM, POR, WDT |
| Connectivity | CANbus, I2C, IrDA, Microwire, QEI, SPI, SSI, UART/USART |
| Number of i (O) | 49 |
| Core processor | ARM® Cortex®-M4F |
| Case | 64-LQFP |
| Data converters | A/D 12x12b |
| Program memory size | 256KB (256K x 8) |
Product details
Frequently asked questions
What is TM4C123AH6PMI7's listed speed?
The core runs at 80 MHz. That clock rate, combined with the Cortex-M4F FPU, delivers enough throughput for real-time control loops and moderate digital signal processing.
What series is the TM4C123AH6PMI7 from?
It belongs to the Tiva C series from Texas Instruments, a family of ARM Cortex-M4F MCUs optimized for industrial control and connectivity applications.