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Texas Instruments TM4C1233H6PGEI7
- Part No.:
- TM4C1233H6PGEI7
- Manufacturer:
- Texas Instruments
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
TM4C1233H6PGEI7.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,827
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Product details
Overview
TM4C1233H6PGEI7 from Texas Instruments is an ARM Cortex-M4F-based microcontroller with 256 KB flash, 32 KB SRAM, and integrated analog peripherals including 12-bit ADC with 12 channels, two UARTs, two I²C, two SPI, and USB 2.0 device support - deployed in industrial motor control, sensor hubs, and smart metering systems.
For engineers reviewing the TM4C1233H6PGEI7 datasheet, TM4C1233H6PGEI7 pinout, TM4C1233H6PGEI7 application, or TM4C1233H6PGEI7 equivalent, key selection criteria include operating temperature range (–40°C to +105°C), 80 MHz CPU clock, hibernation module with RTC and battery-backed memory, and QFP-144 package compatibility with TI's TivaWare™ software stack.
Technical Context
The TM4C1233H6PGEI7 integrates a single-core ARM Cortex-M4F processor with hardware floating-point unit (FPU), supporting Thumb-2 and DSP instructions for deterministic real-time control. It features a 32-bit bus matrix, memory protection unit (MPU), and nested vectored interrupt controller (NVIC) with 80 interrupt lines.
System-level integration includes a hibernation module with RTC, battery-backed RAM, and low-power wake-up sources; a μDMA controller supporting 32-channel arbitration; and analog subsystem with programmable sample sequencers, hardware averaging, and internal temperature sensor.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | ARM Cortex-M4F @ 80 MHz - enables real-time signal processing with FPU acceleration for motor control algorithms. |
| Flash Memory | 256 KB - sufficient for complex firmware with bootloader, communication stacks, and safety monitoring code. |
| SRAM | 32 KB - supports multi-threaded RTOS operation and buffer-intensive protocols like USB CDC or Modbus TCP. |
| ADC | 12-bit, 1 MSPS, 12-channel - allows simultaneous sampling of voltage, current, and temperature in power electronics applications. |
| Operating Temp | –40°C to +105°C - qualified for under-hood automotive and industrial ambient environments without derating. |
| Package | 144-pin LQFP (PGE) - standard surface-mount footprint compatible with automated assembly and thermal vias for power dissipation. |
| USB Interface | USB 2.0 Device (Full-Speed) - enables direct PC connectivity for configuration, firmware updates, and data logging without external transceivers. |
Pinout & Package
TM4C1233H6PGEI7 uses a 144-pin Low-Profile Quad Flat Package (LQFP-PGE) with 0.5 mm pitch, 20 mm × 20 mm body, and exposed thermal pad. Pinout conforms to TI's Tiva C Series standard layout for PGE variant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDC | Power supply inputs | Digital (3.3 V), analog (3.3 V), and core (1.2 V) rails - require separate decoupling for noise-sensitive ADC and PLL stability. |
| GND, GNDA, GNDC | Ground returns | Analog ground (GNDA) must be isolated from digital ground until single-point connection near regulator to minimize ADC offset error. |
| USB0VBUS, USB0ID | USB detection pins | Enable host/device role auto-detection and VBUS presence sensing per USB specification without external circuitry. |
| SSI0CLK, SSI0FSS, SSI0RX, SSI0TX | SPI interface signals | Four dedicated pins for primary SPI peripheral - support master/slave mode, DMA-triggered transfers, and clock polarity/phase configuration. |
| PH0, PH1 | Hibernate wake-up inputs | Support external event wake-up from hibernation mode with configurable edge sensitivity and glitch filtering. |
Key Features
| Feature | Design Value |
|---|---|
| Hibernation Module | Retains RTC time, 2 KB battery-backed SRAM, and wake-up on GPIO/RTC match - reduces system standby power to < 1.5 µA. |
| μDMA Controller | 32-channel, scatter-gather capable - offloads CPU during high-throughput ADC sampling or USB packet handling. |
| Programmable ADC Sequencers | 4 independent sequencers with trigger sources (timer, GPIO, software) - enables synchronized multi-sensor acquisition without CPU intervention. |
| TivaWare™ Support | Fully integrated driver library, USB stack, and FreeRTOS port - accelerates development of certified industrial firmware. |
| Hardware CRC Engine | Dedicated 32-bit CRC generator - validates firmware images and communication payloads in one clock cycle per byte. |
Applications
| Industrial Motor Control | Smart Energy Metering |
|---|---|
Use Scenario: Closed-loop control of BLDC motors using field-oriented control (FOC) with real-time current/voltage feedback. IC Role / Device Role / Timing Role: Main system controller executing FOC algorithm, PWM generation, fault monitoring, and CAN/UART telemetry. Use Value: 80 MHz Cortex-M4F with FPU delivers sub-microsecond loop timing; integrated ADC and PWM timers reduce BOM count and PCB area. | Use Scenario: Residential/utility electricity meter with tariff switching, tamper detection, and remote firmware update via USB or RS-485. IC Role / Device Role / Timing Role: System-on-chip managing metrology ADC, RTC, secure boot, and communication interfaces. Use Value: Hibernation mode maintains accurate time and billing state during power outage; 256 KB flash stores dual firmware images for safe OTA updates. |
| Sensor Fusion Hub | Automotive Body Control |
Use Scenario: Multi-sensor node aggregating temperature, humidity, pressure, and motion data for predictive maintenance in HVAC systems. IC Role / Device Role / Timing Role: Edge-processing hub performing local calibration, filtering, and protocol translation before sending to gateway. Use Value: Integrated I²C/SPI masters interface directly to MEMS sensors; 32 KB SRAM buffers burst data for wireless transmission. | Use Scenario: Door module controlling window lift, mirror adjustment, and interior lighting with LIN bus communication. IC Role / Device Role / Timing Role: Dedicated body controller managing PWM dimming, GPIO-driven relays, and LIN physical layer timing. Use Value: –40°C to +105°C rating ensures reliability in vehicle cabin; hibernation mode preserves configuration across ignition cycles. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TM4C123GH6PGE | Includes 2 KB EEPROM and enhanced USB OTG capability; identical pinout and memory map. | Preferred where non-volatile parameter storage or USB host functionality is required. | Select TM4C123GH6PGE if EEPROM or USB host mode is needed; otherwise TM4C1233H6PGEI7 offers cost-optimized feature set. |
| STM32F407VGT6 | ARM Cortex-M4F @ 168 MHz, 1 MB flash, no integrated hibernation module; LQFP-100 package. | Better suited for compute-intensive tasks but requires external RTC and backup power management. | Choose STM32F407VGT6 only when higher clock speed or larger flash is critical; TM4C1233H6PGEI7 provides tighter integration for low-power embedded control. |
Compared with TM4C123GH6PGE, TM4C1233H6PGEI7 omits EEPROM and USB OTG but retains full hibernation and analog capabilities at lower cost; versus STM32F407VGT6, it trades raw performance for integrated low-power features and pin-compatible migration path within TI's ecosystem.
Availability
TM4C1233H6PGEI7 is available at Aetrix Electronics and suitable for industrial motor control, smart energy metering, sensor fusion hubs, and automotive body control applications requiring stable component supply across extended product lifecycles.
Supply support for TM4C1233H6PGEI7 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Texas Instruments is a global semiconductor leader with over 90 years of innovation in analog, embedded processing, and power management technologies.
The TM4C1233H6PGEI7 belongs to TI's Tiva™ C Series microcontrollers, designed specifically for cost-sensitive, low-power industrial and consumer applications requiring robust real-time control and integrated analog peripherals.
FAQ
What is the maximum operating frequency of the TM4C1233H6PGEI7?
The TM4C1233H6PGEI7 operates at a maximum CPU frequency of 80 MHz, enabled by its integrated PLL and optimized memory bus architecture. This clock speed is fully supported across the entire industrial temperature range (–40°C to +105°C). The TM4C1233H6PGEI7 achieves deterministic real-time response for motor control loops and communication stacks without overclocking or thermal throttling.
Does the TM4C1233H6PGEI7 support USB device functionality?
Yes, the TM4C1233H6PGEI7 integrates a full-speed USB 2.0 device controller compliant with USB Specification Revision 2.0. It supports CDC, HID, and MSC class drivers out-of-the-box via TI's TivaWare™ software. The TM4C1233H6PGEI7 does not support USB host or OTG modes - those require the TM4C123GH6PGE variant.
What is the purpose of the hibernation module in the TM4C1233H6PGEI7?
The hibernation module in the TM4C1233H6PGEI7 enables ultra-low-power operation with full state retention: it maintains RTC time, 2 KB of battery-backed SRAM, and wake-up capability via GPIO, RTC alarm, or external interrupt. In hibernation mode, the TM4C1233H6PGEI7 draws less than 1.5 µA, making it ideal for battery-powered meters and remote sensors requiring long-term timekeeping without main power.
How many ADC channels does the TM4C1233H6PGEI7 support, and what is their resolution?
The TM4C1233H6PGEI7 features a single 12-bit successive-approximation ADC with up to 12 external input channels and one internal temperature sensor channel. It supports programmable sample rates up to 1 MSPS and hardware averaging across 2–64 samples per conversion to improve effective resolution and noise immunity in industrial sensing applications.
Is the TM4C1233H6PGEI7 pin-compatible with other Tiva C Series microcontrollers?
The TM4C1233H6PGEI7 shares the same 144-pin LQFP (PGE) package footprint and core peripheral mapping with other TM4C123x devices such as TM4C123GH6PGE and TM4C123BH6PGE. However, differences in on-chip EEPROM, USB mode, and peripheral enablement require firmware validation; pin-to-pin replacement is feasible only within the same PGE package family and with matching feature requirements.
TM4C1233H6PGEI7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Package/Case:
- 144-LQFP
- Series:
- Tiva™ C
- Packaging:
- Tube
- Product Status:
- Last Time Buy
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4F
- Core Size:
- 32-Bit Single-Core
- Speed:
- 80MHz
- Connectivity:
- CANbus, I2C, IrDA, Microwire, SPI, SSI, UART/USART, USB
- 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
- Voltage - Supply (Vcc/Vdd):
- 1.08V ~ 3.63V
- Data Converters:
- A/D 24x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
TM4C1233H6PGEI7 FAQ
1.How can I place an order for TM4C1233H6PGEI7 through Aetrix?
Please submit a Request for Quotation (RFQ) for TM4C1233H6PGEI7 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for TM4C1233H6PGEI7 reliable?
The price and inventory of TM4C1233H6PGEI7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TM4C1233H6PGEI7 is usually 5 days.
3.What payment methods are accepted for TM4C1233H6PGEI7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TM4C1233H6PGEI7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TM4C1233H6PGEI7?
TM4C1233H6PGEI7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TM4C1233H6PGEI7 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for TM4C1233H6PGEI7?
For technical support, including TM4C1233H6PGEI7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TM4C1233H6PGEI7 requirements.
6.How does Aetrix verify that TM4C1233H6PGEI7 is sourced from the original manufacturer or authorized distributors?
All TM4C1233H6PGEI7 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that TM4C1233H6PGEI7 meets industry standards.
7.What is the process for return or replacement of TM4C1233H6PGEI7?
All TM4C1233H6PGEI7 units undergo pre-shipment inspection (PSI). If there is an issue with TM4C1233H6PGEI7, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The TM4C1233H6PGEI7 part is unused and in its original packaging.
Return procedure for TM4C1233H6PGEI7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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