Texas Instruments TMS320LF2407APGEA

Overview

TMS320LF2407APGEA from Texas Instruments is a 32-bit fixed-point DSP controller optimized for real-time digital motor control, featuring a 40-MIPS C2xx CPU core, dual event-manager modules (EVA/EVB), 16-channel 10-bit ADC with 500-ns min conversion time, 144-pin LQFP package, and integrated CAN 2.0B, SCI, SPI, and external memory interface supporting up to 192K words × 16 bits.

For engineers reviewing the TMS320LF2407APGEA datasheet, TMS320LF2407APGEA pinout, TMS320LF2407APGEA application, or TMS320LF2407APGEA equivalent, key selection criteria include PWM channel count (12), quadrature encoder interface support (4 QEP inputs), flash-based reprogrammability (32K words), dual EV module synchronization, and industrial temperature range (−40°C to 85°C).

Technical Context

The TMS320LF2407APGEA implements a static CMOS TMS320C2xx DSP core with 25-ns instruction cycle time at 40 MHz, enabling deterministic real-time execution for closed-loop motor control. Its dual event managers provide independent timer/PWM/capture resources with programmable deadband, input qualifier filtering, and emergency PDPINT-driven PWM shutdown.

On-chip peripherals are tightly synchronized: ADC conversions can be triggered by either EVA or EVB, and PWM outputs support center- or edge-aligned modes with hardware-timed deadtime insertion. The PLL-based clock generator supports flexible input frequencies, and the 144-pin PGE package routes all 41 shared GPIOs-including CANRX/CANTX, SPI, SCI, and 16 ADC inputs-without multiplexing conflicts in default configuration.

Key Specifications

Pinout & Package

Package: 144-pin LQFP (PGE), 20 mm × 20 mm, 0.5-mm pitch, RoHS-compliant, rated for −40°C to 85°C operation.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar DSP controller applications.

Compared with TMS320LF2406APZ, the TMS320LF2407APGEA adds dual EV modules and external memory support for multi-axis or complex algorithm applications; compared with TMS320F28027PTT, it retains CAN 2.0B and 192K-word memory expansion-critical for industrial networking and large lookup tables-but uses an older C2xx core with lower MIPS density.

Availability

TMS320LF2407APGEA is available at Aetrix Electronics and suitable for industrial motor drives, automotive EPS systems, and renewable energy inverters requiring stable component supply, long-term lifecycle support, and qualified sourcing for production programs.

Supply support for TMS320LF2407APGEA 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 specializing in analog, embedded processing, and digital signal processing technologies, with decades of expertise in motor control ICs and industrial-grade DSP solutions.

The TMS320LF2407APGEA belongs to TI's C2000™ real-time microcontroller platform, designed specifically for high-precision, deterministic digital power and motor control applications requiring tight integration of PWM, ADC, and position feedback peripherals.

FAQ

What is the maximum operating frequency and instruction cycle time of the TMS320LF2407APGEA?

The TMS320LF2407APGEA operates at a maximum system clock frequency of 40 MHz, delivering 40 million instructions per second (MIPS) with a 25-ns instruction cycle time. This performance level is achieved using high-speed static CMOS technology and supports real-time execution of complex motor control algorithms such as field-oriented control and space-vector modulation without interrupt latency penalties.

Does the TMS320LF2407APGEA support CAN communication, and what version is implemented?

Yes, the TMS320LF2407APGEA integrates a Controller Area Network (CAN) module compliant with the ISO 11898-1 standard and CAN 2.0B protocol specification. It supports both standard (11-bit) and extended (29-bit) identifier formats, bit rates up to 1 Mbit/s, and full message object handling including transmit/receive buffers, error counters, and bus-off recovery-all implemented in hardware to minimize CPU overhead during real-time motor control tasks.

How many PWM outputs does the TMS320LF2407APGEA provide, and what advanced features do they include?

The TMS320LF2407APGEA provides 12 dedicated PWM outputs-6 from Event Manager A (EVA) and 6 from Event Manager B (EVB). Each output supports programmable deadband insertion to prevent shoot-through in inverter bridges, center- or edge-aligned modes for optimal harmonic suppression, and emergency shutdown via the PDPINTA/PDPINTB pins. These features are implemented in hardware, eliminating software timing dependencies and ensuring deterministic behavior critical for safety-critical motor drives.

What is the ADC configuration of the TMS320LF2407APGEA, and how is it synchronized with PWM events?

The TMS320LF2407APGEA features a 10-bit analog-to-digital converter with 16 multiplexed input channels and a minimum conversion time of 500 ns. It includes two independent autosequencers that can be triggered by either EVA or EVB PWM events-enabling precise, jitter-free current sampling aligned to PWM center points. This hardware synchronization eliminates software-induced timing errors and supports high-bandwidth current loops essential for servo-grade motor control.

Is the TMS320LF2407APGEA pin-compatible with other devices in the LF240xA family, and what package does it use?

Yes, the TMS320LF2407APGEA uses the 144-pin LQFP (PGE) package and serves as the superset device in the LF240xA family-meaning all signals present on lower-pin-count variants (e.g., LF2406A in 100-pin PZ or LF2403A in 64-pin PAG) are available on the TMS320LF2407APGEA. However, pin compatibility is not bidirectional: smaller-package devices lack pins for external memory interface, second event manager, and additional ADC channels found only on the TMS320LF2407APGEA.