TM4C1231 Series

32-bit Arm Cortex-M4F based MCU with 80-MHz, 256-kb Flash, 32-kb RAM, CAN, RTC, 144-pin LQFP

Catalog(22 parts)

Part	Number of I/O▲▼	Data Converters▲▼	Data Converters▲▼	Operating Temperature▲▼	Operating Temperature▲▼	Supplier Device Package	Oscillator Type	Peripherals	Core Size	Package / Case	Speed▲▼	Connectivity	Mounting Type	Program Memory Size▲▼	Program Memory Type	EEPROM Size▲▼	RAM Size▲▼	Core Processor	Voltage - Supply (Vcc/Vdd)▲▼	Voltage - Supply (Vcc/Vdd)▲▼	Data Converters▲▼	Data Converters
Texas Instruments TM4C1231D5PMT ARM® Cortex®-M4F Tiva™ C Microcontroller IC 32-Bit Single-Core 80MHz 64KB (64K x 8) FLASH 64-LQFP (10x10)	43 ul	12 b	12 ul	105 °C	-40 °C	64-LQFP (10x10)	Internal	Brown-out Detect/Reset, DMA, POR, WDT	32-Bit Single-Core	64-LQFP	80000000 Hz	CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Surface Mount	524288 b	FLASH	-271.1499938964844 °C	-249.1499938964844 °C	ARM® Cortex®-M4F	1.0800000429153442 V	3.630000114440918 V
Texas Instruments TM4C1231D5PMI7R ARM® Cortex®-M4F Tiva™ C Microcontroller IC 32-Bit Single-Core 80MHz 64KB (64K x 8) FLASH 64-LQFP (10x10)	43 ul	12 b	12 ul	85 °C	-40 °C	64-LQFP (10x10)	Internal	Brown-out Detect/Reset, DMA, POR, WDT	32-Bit Single-Core	64-LQFP	80000000 Hz	CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Surface Mount	524288 b	FLASH	-271.1499938964844 °C	-249.1499938964844 °C	ARM® Cortex®-M4F	1.0800000429153442 V	3.630000114440918 V
Texas Instruments TM4C1231C3PMI ARM® Cortex®-M4F Tiva™ C Microcontroller IC 32-Bit Single-Core 80MHz 32KB (32K x 8) FLASH 64-LQFP (10x10)	43 ul	12 b	12 ul	85 °C	-40 °C	64-LQFP (10x10)	Internal	Brown-out Detect/Reset, DMA, POR, WDT	32-Bit Single-Core	64-LQFP	80000000 Hz	CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Surface Mount	262144 b	FLASH	-271.1499938964844 °C	-261.1499938964844 °C	ARM® Cortex®-M4F	1.0800000429153442 V	3.630000114440918 V
Texas Instruments TM4C1231D5PZI7 ARM® Cortex®-M4F Tiva™ C Microcontroller IC 32-Bit Single-Core 80MHz 64KB (64K x 8) FLASH 100-LQFP (14x14)	69 ul	12 b	12 ul	85 °C	-40 °C	100-LQFP (14x14)	Internal	Brown-out Detect/Reset, DMA, POR, WDT	32-Bit Single-Core	100-LQFP	80000000 Hz	CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Surface Mount	524288 b	FLASH	-271.1499938964844 °C	-249.1499938964844 °C	ARM® Cortex®-M4F	1.0800000429153442 V	3.630000114440918 V
Texas Instruments TM4C1231C3PMI7R ARM® Cortex®-M4F Tiva™ C Microcontroller IC 32-Bit Single-Core 80MHz 32KB (32K x 8) FLASH 64-LQFP (10x10)	43 ul	12 b	12 ul	85 °C	-40 °C	64-LQFP (10x10)	Internal	Brown-out Detect/Reset, DMA, POR, WDT	32-Bit Single-Core	64-LQFP	80000000 Hz	CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Surface Mount	262144 b	FLASH	-271.1499938964844 °C	-261.1499938964844 °C	ARM® Cortex®-M4F	1.0800000429153442 V	3.630000114440918 V
Texas Instruments TM4C1231E6PZI ARM® Cortex®-M4F Tiva™ C Microcontroller IC 32-Bit Single-Core 80MHz 128KB (128K x 8) FLASH 100-LQFP (14x14)	69 ul			85 °C	-40 °C	100-LQFP (14x14)	Internal	Brown-out Detect/Reset, DMA, POR, WDT	32-Bit Single-Core	100-LQFP	80000000 Hz	CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Surface Mount	1048576 b	FLASH	-271.1499938964844 °C		ARM® Cortex®-M4F	1.0800000429153442 V	3.630000114440918 V	12 b, 22 ul
Texas Instruments TM4C1231H6PMI7 ARM® Cortex®-M4F Tiva™ C Microcontroller IC 32-Bit Single-Core 80MHz 256KB (256K x 8) FLASH 64-LQFP (10x10)	43 ul	12 b	12 ul	85 °C	-40 °C	64-LQFP (10x10)	Internal	Brown-out Detect/Reset, DMA, POR, WDT	32-Bit Single-Core	64-LQFP	80000000 Hz	CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Surface Mount	2097152 b	FLASH	-271.1499938964844 °C		ARM® Cortex®-M4F	1.0800000429153442 V	3.630000114440918 V
Texas Instruments TM4C1231D5PMTR ARM® Cortex®-M4F Tiva™ C Microcontroller IC 32-Bit Single-Core 80MHz 64KB (64K x 8) FLASH 64-LQFP (10x10)	43 ul	12 b	12 ul	105 °C	-40 °C	64-LQFP (10x10)	Internal	Brown-out Detect/Reset, DMA, POR, WDT	32-Bit Single-Core	64-LQFP	80000000 Hz	CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Surface Mount	524288 b	FLASH	-271.1499938964844 °C	-249.1499938964844 °C	ARM® Cortex®-M4F	1.0800000429153442 V	3.630000114440918 V
Texas Instruments TM4C1231H6PZI7 ARM® Cortex®-M4F Tiva™ C Microcontroller IC 32-Bit Single-Core 80MHz 256KB (256K x 8) FLASH 100-LQFP (14x14)	69 ul			85 °C	-40 °C	100-LQFP (14x14)	Internal	Brown-out Detect/Reset, DMA, POR, WDT	32-Bit Single-Core	100-LQFP	80000000 Hz	CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Surface Mount	2097152 b	FLASH	-271.1499938964844 °C		ARM® Cortex®-M4F	1.0800000429153442 V	3.630000114440918 V	12 b, 22 ul
Texas Instruments TM4C1231D5PMI ARM® Cortex®-M4F Tiva™ C Microcontroller IC 32-Bit Single-Core 80MHz 64KB (64K x 8) FLASH 64-LQFP (10x10)	43 ul	12 b	12 ul	85 °C	-40 °C	64-LQFP (10x10)	Internal	Brown-out Detect/Reset, DMA, POR, WDT	32-Bit Single-Core	64-LQFP	80000000 Hz	CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Surface Mount	524288 b	FLASH	-271.1499938964844 °C	-249.1499938964844 °C	ARM® Cortex®-M4F	1.0800000429153442 V	3.630000114440918 V
Texas Instruments TM4C1231C3PMIR ARM® Cortex®-M4F Tiva™ C Microcontroller IC 32-Bit Single-Core 80MHz 32KB (32K x 8) FLASH 64-LQFP (10x10)	43 ul	12 b	12 ul	85 °C	-40 °C	64-LQFP (10x10)	Internal	Brown-out Detect/Reset, DMA, POR, WDT	32-Bit Single-Core	64-LQFP	80000000 Hz	CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Surface Mount	262144 b	FLASH	-271.1499938964844 °C	-261.1499938964844 °C	ARM® Cortex®-M4F	1.0800000429153442 V	3.630000114440918 V
Texas Instruments TM4C1231H6PZI ARM® Cortex®-M4F Tiva™ C Microcontroller IC 32-Bit Single-Core 80MHz 256KB (256K x 8) FLASH 100-LQFP (14x14)	69 ul			85 °C	-40 °C	100-LQFP (14x14)	Internal	Brown-out Detect/Reset, DMA, POR, WDT	32-Bit Single-Core	100-LQFP	80000000 Hz	CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Surface Mount	2097152 b	FLASH	-271.1499938964844 °C		ARM® Cortex®-M4F	1.0800000429153442 V	3.630000114440918 V	12 b, 22 ul
Texas Instruments TM4C1231E6PMI ARM® Cortex®-M4F Tiva™ C Microcontroller IC 32-Bit Single-Core 80MHz 128KB (128K x 8) FLASH 64-LQFP (10x10)	43 ul			85 °C	-40 °C	64-LQFP (10x10)	Internal	Brown-out Detect/Reset, DMA, POR, WDT	32-Bit Single-Core	64-LQFP	80000000 Hz	CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Surface Mount	1048576 b	FLASH	-271.1499938964844 °C		ARM® Cortex®-M4F	1.0800000429153442 V	3.630000114440918 V	12 b, 22 ul
Texas Instruments TM4C1231H6PGEI7 ARM® Cortex®-M4F Tiva™ C Microcontroller IC 32-Bit Single-Core 80MHz 256KB (256K x 8) FLASH 144-LQFP (20x20)	105 ul			85 °C	-40 °C	144-LQFP (20x20)	Internal	Brown-out Detect/Reset, DMA, POR, WDT	32-Bit Single-Core	144-LQFP	80000000 Hz	CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Surface Mount	2097152 b	FLASH	-271.1499938964844 °C		ARM® Cortex®-M4F	1.0800000429153442 V	3.630000114440918 V		24x12b
Texas Instruments TM4C1231H6PMI ARM® Cortex®-M4F Tiva™ C Microcontroller IC 32-Bit Single-Core 80MHz 256KB (256K x 8) FLASH 64-LQFP (10x10)	43 ul	12 b	12 ul	85 °C	-40 °C	64-LQFP (10x10)	Internal	Brown-out Detect/Reset, DMA, POR, WDT	32-Bit Single-Core	64-LQFP	80000000 Hz	CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Surface Mount	2097152 b	FLASH	-271.1499938964844 °C		ARM® Cortex®-M4F	1.0800000429153442 V	3.630000114440918 V
Texas Instruments TM4C1231H6PGEI7R ARM® Cortex®-M4F Tiva™ C Microcontroller IC 32-Bit Single-Core 80MHz 256KB (256K x 8) FLASH 144-LQFP (20x20)	105 ul			85 °C	-40 °C	144-LQFP (20x20)	Internal	Brown-out Detect/Reset, DMA, POR, WDT	32-Bit Single-Core	144-LQFP	80000000 Hz	CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Surface Mount	2097152 b	FLASH	-271.1499938964844 °C		ARM® Cortex®-M4F	1.0800000429153442 V	3.630000114440918 V		24x12b
Texas Instruments TM4C1231H6PZIR ARM® Cortex®-M4F Tiva™ C Microcontroller IC 32-Bit Single-Core 80MHz 256KB (256K x 8) FLASH 100-LQFP (14x14)	69 ul			85 °C	-40 °C	100-LQFP (14x14)	Internal	Brown-out Detect/Reset, DMA, POR, WDT	32-Bit Single-Core	100-LQFP	80000000 Hz	CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Surface Mount	2097152 b	FLASH	-271.1499938964844 °C		ARM® Cortex®-M4F	1.0800000429153442 V	3.630000114440918 V	12 b, 22 ul
Texas Instruments TM4C1231E6PZI7R ARM® Cortex®-M4F Tiva™ C Microcontroller IC 32-Bit Single-Core 80MHz 128KB (128K x 8) FLASH 100-LQFP (14x14)	69 ul			85 °C	-40 °C	100-LQFP (14x14)	Internal	Brown-out Detect/Reset, DMA, POR, WDT	32-Bit Single-Core	100-LQFP	80000000 Hz	CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Surface Mount	1048576 b	FLASH	-271.1499938964844 °C		ARM® Cortex®-M4F	1.0800000429153442 V	3.630000114440918 V	12 b, 22 ul
Texas Instruments TM4C1231D5PMT7R ARM® Cortex®-M4F Tiva™ C Microcontroller IC 32-Bit Single-Core 80MHz 64KB (64K x 8) FLASH 64-LQFP (10x10)	43 ul	12 b	12 ul	105 °C	-40 °C	64-LQFP (10x10)	Internal	Brown-out Detect/Reset, DMA, POR, WDT	32-Bit Single-Core	64-LQFP	80000000 Hz	CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Surface Mount	524288 b	FLASH	-271.1499938964844 °C	-249.1499938964844 °C	ARM® Cortex®-M4F	1.0800000429153442 V	3.630000114440918 V
Texas Instruments TM4C1231D5PMIR ARM® Cortex®-M4F Tiva™ C Microcontroller IC 32-Bit Single-Core 80MHz 64KB (64K x 8) FLASH 64-LQFP (10x10)	43 ul	12 b	12 ul	85 °C	-40 °C	64-LQFP (10x10)	Internal	Brown-out Detect/Reset, DMA, POR, WDT	32-Bit Single-Core	64-LQFP	80000000 Hz	CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Surface Mount	524288 b	FLASH	-271.1499938964844 °C	-249.1499938964844 °C	ARM® Cortex®-M4F	1.0800000429153442 V	3.630000114440918 V
Texas Instruments TM4C1231E6PMI7R ARM® Cortex®-M4F Tiva™ C Microcontroller IC 32-Bit Single-Core 80MHz 128KB (128K x 8) FLASH 64-LQFP (10x10)	43 ul			85 °C	-40 °C	64-LQFP (10x10)	Internal	Brown-out Detect/Reset, DMA, POR, WDT	32-Bit Single-Core	64-LQFP	80000000 Hz	CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Surface Mount	1048576 b	FLASH	-271.1499938964844 °C		ARM® Cortex®-M4F	1.0800000429153442 V	3.630000114440918 V	12 b, 22 ul
Texas Instruments TM4C1231D5PMT7 ARM® Cortex®-M4F Tiva™ C Microcontroller IC 32-Bit Single-Core 80MHz 64KB (64K x 8) FLASH 64-LQFP (10x10)	43 ul	12 b	12 ul	105 °C	-40 °C	64-LQFP (10x10)	Internal	Brown-out Detect/Reset, DMA, POR, WDT	32-Bit Single-Core	64-LQFP	80000000 Hz	CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART	Surface Mount	524288 b	FLASH	-271.1499938964844 °C	-249.1499938964844 °C	ARM® Cortex®-M4F	1.0800000429153442 V	3.630000114440918 V

Key Features

• 32-bit ARM® Cortex™-M4 80-MHz processor core with System Timer (SysTick), integrated Nested Vectored Interrupt Controller (NVIC), Wake-Up Interrupt Controller (WIC) with clock gating, Memory Protection Unit (MPU), IEEE754-compliant single-precision Floating-Point Unit (FPU), Embedded Trace Macro and Trace Port, System Control Block (SCB) and Thumb-2 instruction setOn-chip memory, featuring 256 KB single-cycle Flash up to 40 MHz (a prefetch buffer improves performance above 40 MHz), 32 KB single-cycle SRAM; internal ROM loaded with StellarisWare® software; 2KB EEPROMOne Controller Area Network (CAN) module, using CAN protocol version 2.0 part A/B and with bit rates up to 1 MbpsAdvanced serial integration, featuring: eight UARTs with IrDA, 9-bit, and ISO 7816 support (one UART with modem status and modem flow control); four Synchronous Serial Interface (SSI) modules, supporting operation for Freescale SPI, MICROWIRE, or Texas Instruments synchronous serial interfaces; six Inter-Integrated Circuit (I2C) modules, providing Standard (100 Kbps) and Fast (400 Kbps) transmission and support for sending and receiving data as either a master or a slaveARM PrimeCell® 32-channel configurable μDMA controller, providing a way to offload data transfer tasks from the Cortex™-M4 processor, allowing for more efficient use of the processor and the available bus bandwidthAnalog support, featuring: two 12-bit Analog-to-Digital Converters (ADC) with 24 analog input channels and a sample rate of one million samples/second; three analog comparators; 16 digital comparators; on-chip voltage regulatorTwo ARM FiRM-compliant watchdog timers; six 32-bit general-purpose timers (up to twelve 16-bit); six wide 64-bit general-purpose timers (up to twelve 32-bit); 12 16/32-bit and 12 32/64-bit Capture Compare PWM (CCP) pinsUp to 105 GPIOs (depending on configuration), with programmable control for GPIO interrupts and pad configuration, and highly flexible pin muxingLower-power battery-backed Hibernation module with Real-Time ClockMultiple clock sources for microcontroller system clock: Precision Oscillator (PIOSC), Main Oscillator (MOSC), 32.768-kHz external oscillator for the Hibernation Module, and Internal 30-kHz OscillatorFull-featured debug solution with debug access via JTAG and Serial Wire interfaces, and IEEE 1149.1-1990 compliant Test Access Port (TAP) controllerIndustrial-range (-40°C to 85°C) RoHS-compliant 144-pin LQFP32-bit ARM® Cortex™-M4 80-MHz processor core with System Timer (SysTick), integrated Nested Vectored Interrupt Controller (NVIC), Wake-Up Interrupt Controller (WIC) with clock gating, Memory Protection Unit (MPU), IEEE754-compliant single-precision Floating-Point Unit (FPU), Embedded Trace Macro and Trace Port, System Control Block (SCB) and Thumb-2 instruction setOn-chip memory, featuring 256 KB single-cycle Flash up to 40 MHz (a prefetch buffer improves performance above 40 MHz), 32 KB single-cycle SRAM; internal ROM loaded with StellarisWare® software; 2KB EEPROMOne Controller Area Network (CAN) module, using CAN protocol version 2.0 part A/B and with bit rates up to 1 MbpsAdvanced serial integration, featuring: eight UARTs with IrDA, 9-bit, and ISO 7816 support (one UART with modem status and modem flow control); four Synchronous Serial Interface (SSI) modules, supporting operation for Freescale SPI, MICROWIRE, or Texas Instruments synchronous serial interfaces; six Inter-Integrated Circuit (I2C) modules, providing Standard (100 Kbps) and Fast (400 Kbps) transmission and support for sending and receiving data as either a master or a slaveARM PrimeCell® 32-channel configurable μDMA controller, providing a way to offload data transfer tasks from the Cortex™-M4 processor, allowing for more efficient use of the processor and the available bus bandwidthAnalog support, featuring: two 12-bit Analog-to-Digital Converters (ADC) with 24 analog input channels and a sample rate of one million samples/second; three analog comparators; 16 digital comparators; on-chip voltage regulatorTwo ARM FiRM-compliant watchdog timers; six 32-bit general-purpose timers (up to twelve 16-bit); six wide 64-bit general-purpose timers (up to twelve 32-bit); 12 16/32-bit and 12 32/64-bit Capture Compare PWM (CCP) pinsUp to 105 GPIOs (depending on configuration), with programmable control for GPIO interrupts and pad configuration, and highly flexible pin muxingLower-power battery-backed Hibernation module with Real-Time ClockMultiple clock sources for microcontroller system clock: Precision Oscillator (PIOSC), Main Oscillator (MOSC), 32.768-kHz external oscillator for the Hibernation Module, and Internal 30-kHz OscillatorFull-featured debug solution with debug access via JTAG and Serial Wire interfaces, and IEEE 1149.1-1990 compliant Test Access Port (TAP) controllerIndustrial-range (-40°C to 85°C) RoHS-compliant 144-pin LQFP

Description

The TM4C1231H6PGE microcontroller is targeted for industrial applications, including remote monitoring, electronic point-of-sale machines, test and measurement equipment, network appliances and switches, factory automation, HVAC and building control, gaming equipment, transportation, and fire and security. The TM4C1231H6PGE microcontroller is targeted for industrial applications, including remote monitoring, electronic point-of-sale machines, test and measurement equipment, network appliances and switches, factory automation, HVAC and building control, gaming equipment, transportation, and fire and security.