TM4C1232E6PMI7 Texas Instruments Integrated Circuit (Quad Flat Packages) In Stock
TM4C1232E6PMI7 is a 32-bit ARM Cortex-M4F microcontroller by Texas Instruments running at up to 25 MHz with floating-point unit, DMA controller, integrated cache, and ADC, housed in a quad flat package. Key specs: 32-bit Cortex-M4F core with FPU, up to 25 MHz clock, multi-channel ADC, DMA, and boundary scan. Available from stock with competitive pricing and worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat Packages
- Pin Count
- 64
- Lifecycle
- OBSOLETE
- Datasheet
- TM4C1232E6PMI7 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 32-bit ARM Cortex-M4F core with integrated hardware floating-point unit accelerates DSP and control algorithms at up to 25 MHz
- Multi-channel ADC with DMA controller enables autonomous, CPU-free analog data acquisition for sensor-fusion applications
- Boundary-scan JTAG support in a QFP package simplifies board-level testing and in-circuit debugging in production environments
Applications
The TM4C1232E6PMI7 is well-suited for motor control, industrial automation, and robotics applications where the 32-bit Cortex-M4F core with hardware FPU handles PID algorithms and sensor fusion at up to 25 MHz without requiring a separate DSP. Its integrated DMA controller and multi-channel ADC allow simultaneous acquisition from multiple current, voltage, or position sensors while the CPU executes control loops. The QFP package and JTAG boundary-scan capability also make it practical for test-intensive industrial equipment where in-circuit testing of assembled boards is part of the manufacturing flow.
Specifications
| YTEOL | 0 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | CORTEX-M4F |
| Clock Frequency-Max | 25MHz |
| DAC Channels | NO |
| DMA Channels | YES |
| Format | FLOATING POINT |
| Integrated Cache | YES |
| JESD-30 Code | S-PQFP-G64 |
| JESD-609 Code | e4 |
| Low Power Mode | YES |
| Number of DMA Channels | 32 |
| Number of I/O Lines | 49 |
| Number of Serial I/Os | 5 |
| Number of Timers | 12 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| RAM (bytes) | 32768 |
| RAM (words) | 24 |
| ROM (words) | 65536 |
| ROM Programmability | FLASH |
| Speed | 80MHz |
| Supply Current-Max | 54.9mA |
| Supply Voltage-Max | 1.32V |
| Supply Voltage-Min | 1.2V |
| Supply Voltage-Nom | 1.2V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.50 |
| Country of Origin | Philippines |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TM4C1232E6PMI7:
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 80MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 80MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 80MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 80MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, CORTEX-M4F CPU, 80MHz, CMOS, PQFP64
Frequently Asked Questions
What is the core architecture and clock speed of TM4C1232E6PMI7, and which computation workloads benefit most from the FPU?
The TM4C1232E6PMI7 uses a 32-bit ARM Cortex-M4F core running at up to 25 MHz with a hardware single-precision floating-point unit. Applications such as PID motor control, trigonometric sensor fusion, and digital filter coefficient calculation benefit most, since the FPU executes single-precision operations in a single cycle rather than requiring software emulation that can be 10 to 100 times slower.
How does the DMA controller in TM4C1232E6PMI7 improve real-time ADC data acquisition?
The integrated DMA controller moves ADC conversion results from the ADC result registers directly into SRAM buffers without CPU intervention, allowing the 25 MHz Cortex-M4F core to continue executing control algorithms while 8 or more ADC channels are sampled continuously. This reduces interrupt latency and jitter compared with CPU-driven polling, which is critical for consistent sampling rates in motor-drive current-sense and power-metering applications.
Which boundary-scan features of TM4C1232E6PMI7 help reduce manufacturing test cost on assembled PCBs?
The TM4C1232E6PMI7 supports IEEE 1149.1 JTAG boundary scan, which allows automated test equipment to exercise all GPIO pins and verify solder joint continuity to adjacent components on the assembled PCB without physical test probes at each pin. On a dense QFP board this can eliminate a bed-of-nails fixture costing thousands of dollars and cut per-board test time by several seconds in high-volume production.
For a compact motor-drive board, how does the QFP package of TM4C1232E6PMI7 aid PCB layout compared with a BGA alternative?
The QFP (Quad Flat Package) has leads along all four sides on a 0.5 mm or 0.8 mm pitch, making it inspectable under optical microscopy and reworkable with standard hot-air stations. Unlike a BGA where all 64 or more balls are hidden beneath the package, the QFP allows visual solder-joint inspection and hand-rework without X-ray equipment, reducing manufacturing debug cost for low-to-medium volume motor-control board production.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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