TMS320LF2407PGEA Texas Instruments Integrated Circuit (Quad Flat Packages) In Stock
The TMS320LF2407PGEA is a 16-bit fixed-point DSP-based microcontroller from Texas Instruments running at up to 20 MHz, featuring a 16-bit address and data bus, barrel shifter, and JTAG boundary scan in a surface-mount QFP package. Designed for real-time motor control and power conversion, it integrates dedicated peripherals for digital signal processing in embedded control applications.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat Packages
- Pin Count
- 144
- Lifecycle
- OBSOLETE
- Datasheet
- TMS320LF2407PGEA 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
- 16-bit fixed-point DSP core running at up to 20 MHz
- 16-bit address bus and 16-bit external data bus for efficient data throughput
- On-chip barrel shifter for fast bit-manipulation and scaling operations
- JTAG boundary scan support for in-system debugging and board testing
- Surface-mount QFP package for automated PCB assembly
- Specialized peripherals for motor control and power-electronics applications
Applications
The TMS320LF2407PGEA is designed for real-time digital motor control, AC inverters, and switch-mode power supply regulation where its 16-bit DSP core and integrated control peripherals can implement field-oriented control algorithms and PWM generation at 20 MHz. It is also used in industrial servo drives, uninterruptible power supplies, and solar inverter controllers where deterministic real-time execution of signal-processing loops is required.
Specifications
| Pbfree Code | No |
| YTEOL | 0 |
| Address Bus Width | 16 |
| Barrel Shifter | YES |
| Bit Size | 16 |
| Boundary Scan | YES |
| Clock Frequency-Max | 20MHz |
| External Data Bus Width | 16 |
| Format | FLOATING POINT |
| Integrated Cache | NO |
| Internal Bus Architecture | MULTIPLE |
| JESD-30 Code | S-PQFP-G144 |
| Low Power Mode | YES |
| Number of External Interrupts | 5 |
| Number of Timers | 5 |
| On Chip Data RAM Width | 16 |
| On Chip Program ROM Width | 16 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | QFP144,.87SQ,20 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH |
| Qualification Status | Not Qualified |
| RAM (words) | 544 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Supply Current-Max | 120mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 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 |
| uPs/uCs/Peripheral ICs Type | DIGITAL SIGNAL PROCESSOR, CONTROLLER |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.31.00.35 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the 20 MHz clock frequency of the TMS320LF2407PGEA compare with modern C2000 DSP microcontrollers for motor-control loop execution?
At 20 MHz the TMS320LF2407PGEA executes up to 20 million instructions per second with its 16-bit fixed-point core, which is sufficient for basic brushless DC and induction motor control loops running at a few kilohertz. Modern TMS320F28xxx C2000 devices operate at 100 MHz to 200 MHz and include hardware floating-point, enabling much faster and more complex control algorithms. New motor-drive designs should therefore use current C2000 successors unless maintaining an installed base of legacy LF2407 hardware.
What role does the barrel shifter in the TMS320LF2407PGEA play in fixed-point DSP calculations?
The barrel shifter allows the TMS320LF2407PGEA to perform multi-bit left or right shifts of 16-bit data in a single instruction cycle at 20 MHz, rather than using a software loop that would require multiple cycles per bit. This is essential for fixed-point scaling, normalization, and Q-format arithmetic in PID controller and coordinate-transform routines common in motor control, where multiply-accumulate results must be rescaled before storage without incurring cycle penalties.
What procurement outlook should buyers consider for the TMS320LF2407PGEA given its YTEOL of 0?
A YTEOL of 0 indicates the TMS320LF2407PGEA has reached or is at its end-of-life stage, meaning Texas Instruments has stopped or is imminently stopping production. Buyers with existing equipment should source from authorized distributors' remaining stock promptly and plan a migration path to a current TMS320F28xxx C2000 device to avoid supply disruptions. The SMT QFP package and 16-bit bus architecture of the LF2407 require careful schematic review during migration, as pin-compatible direct replacements may not be available.
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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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