LM4F120H5QRFIGR Texas Instruments Integrated Circuit (Quad Flat Packages) In Stock
The LM4F120H5QRFIGR is a 32-bit ARM Cortex-M4F microcontroller from Texas Instruments Stellaris series, featuring a 25 MHz maximum clock, 43 I/O lines, integrated ADC, DMA channels, and JTAG boundary scan support. It comes in a 64-pin LQFP package suitable for embedded control applications. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat Packages
- Pin Count
- 64
- Lifecycle
- OBSOLETE
- Datasheet
- LM4F120H5QRFIGR 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
What are the key features of LM4F120H5QRFIGR?
- ARM Cortex-M4F 32-bit CPU core with hardware floating-point unit enabling efficient DSP and control math operations
- 43 configurable I/O lines with integrated ADC and DMA channels for flexible peripheral connectivity
- JTAG boundary scan support simplifying board-level testing and in-circuit debugging during development
- 64-pin LQFP package providing a balance of I/O availability and compact PCB footprint for embedded designs
What is LM4F120H5QRFIGR used for?
The LM4F120H5QRFIGR is well-suited for embedded motor control, industrial automation, and robotics applications where floating-point DSP capability and rich peripheral integration are needed. Its 43 I/O lines and integrated ADC make it ideal for sensor data acquisition systems, smart home controllers, and consumer electronics. The Stellaris ecosystem with its extensive TivaWare library support also makes it a popular choice for rapid prototyping and educational embedded systems projects.
What are the specifications of LM4F120H5QRFIGR?
| 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 |
| JESD-30 Code | S-PQFP-G64 |
| Number of I/O Lines | 43 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | QFP64,.47SQ,20 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Qualification Status | Not Qualified |
| RAM (bytes) | 32768 |
| ROM (words) | 262144 |
| ROM Programmability | FLASH |
| Speed | 80MHz |
| Supply Voltage-Max | 3.63V |
| Supply Voltage-Min | 3.3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.31.00.25 |
Where can I find the LM4F120H5QRFIGR datasheet?
LM4F120H5QRFIGR Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM4F120H5QRFIGR?
Compatible alternatives and drop-in replacements for LM4F120H5QRFIGR:
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 CPU core does the LM4F120H5QRFIGR use?
The LM4F120H5QRFIGR is based on the ARM Cortex-M4F processor core, which includes a hardware floating-point unit (FPU) for efficient execution of DSP algorithms and control math without software emulation overhead.
What is the maximum clock frequency of the LM4F120H5QRFIGR?
The LM4F120H5QRFIGR operates at a maximum clock frequency of 25 MHz, providing sufficient processing performance for a wide range of embedded control, sensing, and communication tasks.
How many I/O lines does the LM4F120H5QRFIGR provide?
The LM4F120H5QRFIGR provides 43 I/O lines, offering ample connectivity for interfacing with sensors, actuators, communication modules, and display peripherals in embedded system designs.
Does the LM4F120H5QRFIGR include an ADC?
Yes, the LM4F120H5QRFIGR includes an integrated ADC, enabling direct digitization of analog sensor signals without requiring an external analog-to-digital converter and reducing system BOM cost and complexity.
What package does the LM4F120H5QRFIGR use?
The LM4F120H5QRFIGR is housed in a 64-pin LQFP (Low-Profile Quad Flat Package), which is a widely supported surface-mount package offering 43 accessible I/O lines in a manageable PCB footprint.
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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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