The TM4C1231H6PGEIR microcontroller from Texas Instruments is part of the Tiva C series and features an ARM Cortex-M4F core operating at a speed of 80 MHz. It is packaged in a 144-LQFP format and supports a wide operating temperature range of -40¬8C to 85¬8C. The microcontroller includes 256 KB of FLASH program memory, 2 KB of EEPROM, and 32 KB of RAM, making it suitable for various embedded applications. Connectivity options include CAN, I2C, IrDA, Microwire, SPI, SSI, and UART/USART, providing flexibility for interfacing with other devices. The device also features 105 I/O pins and includes peripherals such as brown-out detection/reset, DMA, power-on reset, and a watchdog timer. The internal oscillator operates within a supply voltage range of 1.08 V to 3.63 V. Engineers considering this microcontroller should note that it is currently listed as obsolete, with limited supply and demand status, which may affect long-term project viability.
Tiva C Series Microcontroller 144-LQFP -40 to 85
32-bit ARM MCU, 80MHz, 256KB Flash, 32KB RAM, LQFP, 105 I/O Product overview: TM4C1231H6PGEIR from Texas Instruments is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 32-bit, 80MHz, 256KB, 32KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 32-bit, 80MHz, 256KB, 32KB. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-TM4C1231H6PGEIR can be used for catalog matching and distributor lookup.
Manufacturer: Texas Instruments
Win Source Part Number: 797190-TM4C1231H6PGE
Series: Tiva C
Packaging: Reel package
Operating Temperature Range: -40°C ~ 85°C (TA)
Core Processor: ARM Cortex-M4F
Speed: 80MHz
Package: 144-LQFP
Core Size: 32-Bit
Connectivity: CAN, I2C, IrDA, Microwire, SPI, SSI, UART/USART
Peripherals: Brown-out Detect/Reset, DMA, POR, WDT
Number of I/O: 105
Program Memory Size: 256KB (256K x 8)
Program Memory Type: FLASH
EEPROM Size: 2K x 8
RAM Size: 32K x 8
Data Converters: A/D 24x12b
Oscillator Type: Internal
Supply Voltage: 1.08 V ~ 3.63 V
Family Name: TM4C1231H6PGE
Categories: Integrated Circuits (ICs)
Manufacturer Package: 144-LQFP (20x20)
Alternative Parts (Cross-Reference): uPD70F3354GJ(A)-GAE-
ECCN: 3A991.a.2
Country of Origin: Philippines
Estimated EOL Date: Obsolete / End of life
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 33 pct.
Supply and Demand Status: Limited
ARM® Cortex®-M4F Tiva™ C Microcontroller IC 32-Bit Single-Core 80MHz 256KB (256K x 8) FLASH 144-LQFP (20x20)
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 80MHz, CMOS, PQFP144
IC MCU 32BIT 256KB FLASH 144LQFP
IC MCU 32BIT 256KB FLASH 144LQFP
ARM Microcontrollers - MCU Tiva C Series MCU
ARM® Cortex®-M4F Tiva™ C Microcontroller IC 32-Bit Single-Core 80MHz 256KB (256K x 8) FLASH 144-LQFP (20x20)
IC MCU 32BIT 256KB FLASH 144LQFP
| Texas Instruments | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Rochester Electronics | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | ODG (Origin Data Global) | |
|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | TM4C1231H6PGEIR | 685-TM4C1231H6PGEIR | 797190-TM4C1231H6PGEIR | TM4C1231H6PGEIR-ND | TM4C1231H6PGEIR | TM4C1231H6PGEIR | TM4C1231H6PGEIR | TM4C1231H6PGEIR | TM4C1231H6PGEIR | TM4C1231H6PGEIR |
| Product Name | TM4C1231H6PGE Tiva C Series Microcontroller | 32-bit 80MHz 256KB 32KB Embedded Microcontroller MCU | Embedded - Embedded - Microcontrollers - TM4C1231H6PGEIR | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers | ARM Microcontrollers - MCU | Microcontrollers | Microcontrollers | |
| Clock Speed | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz | 80 MHz | ||||
| Bits | Other; 12 | Other; A/D 24x12b | ||||||||
| RAM | 32 KB | 32 KB | 256 KB | 32 KB | 32 KB | 32 KB | 32 KB | |||
| Serial Interface | I²C; UART | I2C, CAN, UART, SPI, IrDA, USART, USB, I2S | CAN; SPI; UART; USART | |||||||
| Data Bus | 32 Bit | 32 Bit | 32 Bit | 32 Bit; 32-Bit | 32 Bit | 32 Bit; 32-Bit | 32 Bit; 32-Bit Single-Core | 32 Bit |
