TMS320LF2407APGEA - 16-Bit DSP 40MHz 64KB Flash MCU | Texas Instruments
MPN: TMS320LF2407APGEA ✓ نشطTMS320LF2407APGEA نظرة عامة
A digital signal processor (DSP) is a specialized microprocessor optimized for real-time digital signal processing such as filtering, modulation, and closed-loop control. The TMS320LF2407APGEA belongs to the C2000 family of DSP microcontrollers, which occupy the control-focused branch of the broader microcontroller and embedded processor hierarchy. This hybrid architecture combines DSP math throughput with microcontroller peripherals, enabling single-chip implementation of high-performance control loops.
Key features include the 16-bit C2xx core with a 32-bit accumulator and 16x16-bit hardware multiplier for single-cycle multiply-accumulate operations, two event managers (EVA and EVB) optimized for digital motor control, a CAN 2.0B communications module, SPI and SCI serial interfaces, up to 41 GPIO pins, a 10-bit ADC with 16 channels, a watchdog timer, and JTAG scan-based emulation for debugging. The flash memory supports in-system programming for field firmware updates.
The enhanced TMS320 architecture delivers deterministic interrupt latency and fast context switching, essential for current-loop control in power electronics. Functional pins are configurable as general-purpose inputs/outputs (GPIOs) for maximum design flexibility. According to the TI TMS320LF2407A datasheet, the 240xA family also includes ROM devices that are fully pin-to-pin compatible with their flash counterparts, easing migration between volume builds.
Typical applications include digital motor control (AC induction, BLDC, stepper), power conversion (inverters, UPS), industrial automation, and automotive networks using CAN. The event managers generate PWM with dead-band control for driving power switches, while the CAN module meets 2.0B specifications for networked systems.
Design tip: decouple the 3.3V rail thoroughly and keep the ADC reference layout quiet; provide JTAG access for programming and debug. For new designs, TI recommends the higher-performance C2000 F28x generation such as the TMS320F2808 or TMS320F28335.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, with data verified as of 2026-10-11.
بدائل مباشرة لـ TMS320LF2407APGEA — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع TMS320LF2407APGEA (نفس عامل الشكل والبصمة) — يختلف في Package, Supply Voltage, Communication Interfaces, Core Architecture, Instruction Cycle Time.
TMS320LF2407APGES
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
TMS320LF2407PGES
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
TMS320LF2406APZA
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←TMS320LF2403APGEA
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
TMS320F2812PGFA
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←TMS320LF2407APGEA الحدود القصوى والخصائص الكهربائية
| Core Architecture | C2xx (TMS320 DSP), 16-bit fixed-point |
| Operating Frequency | 40 MHz |
| Performance | 40 MIPS |
| Program Memory | 64 KB (32K x 16) Flash |
| Data Memory (RAM) | 2.5K x 16 (on-chip) |
| جهد التغذية | 3.3 V |
| العلبة | 144-pin LQFP (PGE), 20x20 mm |
| ADC | 10-bit, 16 channels |
| GPIO Pins | 41 (multiplexed with peripherals) |
| Communication Interfaces | CAN 2.0B, SPI, SCI |
| Event Managers | 2 (EVA and EVB) with PWM, capture, QEP |
| Watchdog Timer | Yes |
| JTAG Debug | Yes (scan-based emulation) |
| درجة حرارة التشغيل | -40C to +85C |
| نوع التركيب | Surface Mount |
| حالة RoHS | Compliant |
تكوين أطراف TMS320LF2407APGEA
| دبوس 1 | VSS — Ground |
| دبوس 2 | PWM1 — Event Manager A PWM output 1 |
| دبوس 3 | PWM2 — Event Manager A PWM output 2 |
| دبوس 4 | PWM3 — Event Manager A PWM output 3 |
| دبوس 5 | PWM4 — Event Manager A PWM output 4 |
| دبوس 6 | PWM5 — Event Manager A PWM output 5 |
| دبوس 7 | PWM6 — Event Manager A PWM output 6 |
| دبوس 8 | VDD — 3.3V supply |
| دبوس 9 | VSS — Ground |
| دبوس 10 | CAP1/QEP1 — Capture input 1 / QEP input 1 |
| دبوس 11 | CAP2/QEP2 — Capture input 2 / QEP input 2 |
| دبوس 12 | CAP3 — Capture input 3 |
| دبوس 13 | CAP4/QEP3 — Capture input 4 / QEP input 3 |
| دبوس 14 | CAP5/QEP4 — Capture input 5 / QEP input 4 |
| دبوس 15 | CAP6 — Capture input 6 |
| دبوس 16 | TDIRA — Timer direction input A |
| دبوس 17 | TCLKINA — Timer clock input A |
| دبوس 18 | VSS — Ground |
| دبوس 19 | ADCIN00 — ADC input channel 0 |
| دبوس 20 | ADCIN01 — ADC input channel 1 |
| دبوس 21 | ADCIN02 — ADC input channel 2 |
| دبوس 22 | ADCIN03 — ADC input channel 3 |
| دبوس 23 | ADCIN04 — ADC input channel 4 |
| دبوس 24 | ADCIN05 — ADC input channel 5 |
| دبوس 25 | ADCIN06 — ADC input channel 6 |
| دبوس 26 | ADCIN07 — ADC input channel 7 |
| دبوس 27 | ADCIN08 — ADC input channel 8 |
| دبوس 28 | ADCIN09 — ADC input channel 9 |
| دبوس 29 | ADCIN10 — ADC input channel 10 |
| دبوس 30 | ADCIN11 — ADC input channel 11 |
| دبوس 31 | ADCIN12 — ADC input channel 12 |
| دبوس 32 | ADCIN13 — ADC input channel 13 |
| دبوس 33 | ADCIN14 — ADC input channel 14 |
| دبوس 34 | ADCIN15 — ADC input channel 15 |
| دبوس 35 | VREFHI — ADC high reference voltage |
| دبوس 36 | VREFLO — ADC low reference voltage |
| دبوس 37 | VSSA — ADC analog ground |
| دبوس 38 | VDDA — ADC analog supply |
| دبوس 39 | TDIRB — Timer direction input B |
| دبوس 40 | TCLKINB — Timer clock input B |
| دبوس 41 | PWM7 — Event Manager B PWM output 7 |
| دبوس 42 | PWM8 — Event Manager B PWM output 8 |
| دبوس 43 | PWM9 — Event Manager B PWM output 9 |
| دبوس 44 | PWM10 — Event Manager B PWM output 10 |
| دبوس 45 | PWM11 — Event Manager B PWM output 11 |
| دبوس 46 | PWM12 — Event Manager B PWM output 12 |
| دبوس 47 | VSS — Ground |
| دبوس 48 | VDD — 3.3V supply |
| دبوس 49 | CANTX — CAN transmit output |
| دبوس 50 | CANRX — CAN receive input |
| دبوس 51 | SCITXD — SCI transmit output |
| دبوس 52 | SCIRXD — SCI receive input |
| دبوس 53 | SPICLK — SPI clock |
| دبوس 54 | SPISIMO — SPI slave in master out |
| دبوس 55 | SPISOMI — SPI slave out master in |
| دبوس 56 | SPISTE — SPI slave transmit enable |
| دبوس 57 | XF — External flag output |
| دبوس 58 | VSS — Ground |
| دبوس 59 | TMS — JTAG test mode select |
| دبوس 60 | TDO — JTAG test data output |
| دبوس 61 | TDI — JTAG test data input |
| دبوس 62 | TCK — JTAG test clock |
| دبوس 63 | TRST — JTAG test reset |
| دبوس 64 | EMU0 — Emulation pin 0 |
| دبوس 65 | EMU1 — Emulation pin 1 |
| دبوس 66 | VDD — 3.3V supply |
| دبوس 67 | VSS — Ground |
| دبوس 68 | XA0 — External memory address line 0 |
| دبوس 69 | XA1 — External memory address line 1 |
| دبوس 70 | XA2 — External memory address line 2 |
| دبوس 71 | XA3 — External memory address line 3 |
| دبوس 72 | XA4 — External memory address line 4 |
| دبوس 73 | XA5 — External memory address line 5 |
| دبوس 74 | XA6 — External memory address line 6 |
| دبوس 75 | XA7 — External memory address line 7 |
| دبوس 76 | XA8 — External memory address line 8 |
| دبوس 77 | XA9 — External memory address line 9 |
| دبوس 78 | XA10 — External memory address line 10 |
| دبوس 79 | XA11 — External memory address line 11 |
| دبوس 80 | XA12 — External memory address line 12 |
| دبوس 81 | XA13 — External memory address line 13 |
| دبوس 82 | XA14 — External memory address line 14 |
| دبوس 83 | XA15 — External memory address line 15 |
| دبوس 84 | VDD — 3.3V supply |
| دبوس 85 | VSS — Ground |
| دبوس 86 | XD0 — External memory data line 0 |
| دبوس 87 | XD1 — External memory data line 1 |
| دبوس 88 | XD2 — External memory data line 2 |
| دبوس 89 | XD3 — External memory data line 3 |
| دبوس 90 | XD4 — External memory data line 4 |
| دبوس 91 | XD5 — External memory data line 5 |
| دبوس 92 | XD6 — External memory data line 6 |
| دبوس 93 | XD7 — External memory data line 7 |
| دبوس 94 | XD8 — External memory data line 8 |
| دبوس 95 | XD9 — External memory data line 9 |
| دبوس 96 | XD10 — External memory data line 10 |
| دبوس 97 | XD11 — External memory data line 11 |
| دبوس 98 | XD12 — External memory data line 12 |
| دبوس 99 | XD13 — External memory data line 13 |
| دبوس 100 | XD14 — External memory data line 14 |
| دبوس 101 | XD15 — External memory data line 15 |
| دبوس 102 | VSS — Ground |
| دبوس 103 | VDD — 3.3V supply |
| دبوس 104 | XWE — External memory write enable |
| دبوس 105 | XOE — External memory output enable |
| دبوس 106 | XCS — External memory chip select |
| دبوس 107 | XRDY — External memory ready |
| دبوس 108 | IOPF0 — GPIO port F bit 0 |
| دبوس 109 | IOPF1 — GPIO port F bit 1 |
| دبوس 110 | IOPF2 — GPIO port F bit 2 |
| دبوس 111 | IOPF3 — GPIO port F bit 3 |
| دبوس 112 | IOPF4 — GPIO port F bit 4 |
| دبوس 113 | IOPF5 — GPIO port F bit 5 |
| دبوس 114 | IOPF6 — GPIO port F bit 6 |
| دبوس 115 | IOPE0 — GPIO port E bit 0 |
| دبوس 116 | IOPE1 — GPIO port E bit 1 |
| دبوس 117 | IOPE2 — GPIO port E bit 2 |
| دبوس 118 | IOPE3 — GPIO port E bit 3 |
| دبوس 119 | IOPE4 — GPIO port E bit 4 |
| دبوس 120 | IOPE5 — GPIO port E bit 5 |
| دبوس 121 | IOPE6 — GPIO port E bit 6 |
| دبوس 122 | IOPE7 — GPIO port E bit 7 |
| دبوس 123 | VSS — Ground |
| دبوس 124 | VDD — 3.3V supply |
| دبوس 125 | IOPA0 — GPIO port A bit 0 |
| دبوس 126 | IOPA1 — GPIO port A bit 1 |
| دبوس 127 | IOPA2 — GPIO port A bit 2 |
| دبوس 128 | IOPA3 — GPIO port A bit 3 |
| دبوس 129 | IOPA4 — GPIO port A bit 4 |
| دبوس 130 | IOPA5 — GPIO port A bit 5 |
| دبوس 131 | IOPA6 — GPIO port A bit 6 |
| دبوس 132 | IOPA7 — GPIO port A bit 7 |
| دبوس 133 | IOPB0 — GPIO port B bit 0 |
| دبوس 134 | IOPB1 — GPIO port B bit 1 |
| دبوس 135 | IOPB2 — GPIO port B bit 2 |
| دبوس 136 | IOPB3 — GPIO port B bit 3 |
| دبوس 137 | IOPB4 — GPIO port B bit 4 |
| دبوس 138 | IOPB5 — GPIO port B bit 5 |
| دبوس 139 | IOPB6 — GPIO port B bit 6 |
| دبوس 140 | IOPB7 — GPIO port B bit 7 |
| دبوس 141 | IOPC0 — GPIO port C bit 0 |
| دبوس 142 | IOPC1 — GPIO port C bit 1 |
| دبوس 143 | IOPC2 — GPIO port C bit 2 |
| دبوس 144 | IOPD0 — GPIO port D bit 0 |
التطبيقات النموذجية
TMS320LF2407APGEA مناسب لـ 6 التطبيقs: Digital Motor Control - AC Induction Drives, Brushless DC (BLDC) Motor Control, Power Conversion - Inverters and UPS, Industrial CAN Networked Controllers, Automotive ECU Prototyping, Stepper Motor and Servo Control.
Digital Motor Control - AC Induction Drives
The TMS320LF2407APGEA is widely used for AC induction motor control in industrial drives and appliance applications. Its two event manager modules (EVA and EVB) generate complementary PWM outputs with programmable dead-band control, directly driving the gate drivers of three-phase IGBT inverters. The 16-bit fixed-point C2xx core executes field-oriented control (FOC) algorithms at 40 MIPS, with sufficient bandwidth for current loops running at 10-20 kHz. The on-chip 16-channel 10-bit ADC samples motor phase currents and DC bus voltage with minimal latency. TI reference designs demonstrate the device controlling AC induction motors up to several kW with vector control and sensorless operation. The CAN 2.0B module enables integration into networked factory automation systems.
موصى به
Brushless DC (BLDC) Motor Control
For BLDC and PMSM motor applications, the TMS320LF2407APGEA combines the event manager's PWM generation, quadrature encoder pulse (QEP) input, and ADC sampling in a single-chip solution. The hardware multiplier and 32-bit accumulator execute single-cycle MAC operations essential for fast sine/cosine computations used in sinusoidal commutation. At 40 MIPS, the device supports trapezoidal or sinusoidal commutation at switching frequencies up to 20 kHz with full torque loop closure. The 41 GPIO pins interface directly to Hall sensors, back-EMF amplifiers, and protection circuitry. TI's BLDC motor control kits historically used this part as the reference platform before migrating to F28x devices.
موصى به
Power Conversion - Inverters and UPS
In uninterruptible power supplies (UPS), solar inverters, and DC-DC converters, the TMS320LF2407APGEA executes digital control loops with the deterministic interrupt response needed for switching frequencies above 20 kHz. The event managers generate synchronized PWM with dead-band control to prevent shoot-through in half-bridge and full-bridge topologies. The on-chip ADC monitors output voltage and current for closed-loop regulation, while the CAN module reports telemetry to system controllers. The 64 KB flash supports sophisticated MPPT algorithms for solar applications. The 3.3V supply simplifies integration with modern power-stage gate drivers. TI's UCD3138 and C2000 F28x families are successors for new designs.
موصى به
Industrial CAN Networked Controllers
For distributed industrial automation systems communicating over CANopen or DeviceNet, the TMS320LF2407APGEA provides on-chip CAN 2.0B with hardware message filtering. The DSP core processes sensor data and executes control loops, while the CAN module handles networked communication at up to 1 Mbps. Functional pins configurable as GPIOs allow interfacing to a wide range of industrial sensors and actuators. The JTAG scan-based emulation port simplifies firmware development for production deployments. Industrial temperature grade (-40C to +85C) and 144-LQFP package support harsh factory environments. This combination makes the part suitable for programmable logic controllers (PLCs) and distributed I/O modules.
موصى به
Automotive ECU Prototyping
The TMS320LF2407APGEA serves automotive engine control unit (ECU) prototyping where its CAN 2.0B module meets vehicle network requirements. The device's real-time DSP performance supports engine management algorithms, transmission control, and chassis control loops. Operating temperature grade up to +85C handles under-hood environments, while the 144-LQFP package provides mechanical robustness. Note that the LF2407A is not AEC-Q100 qualified; for production automotive designs, migrate to Q1-qualified C2000 devices such as the TMS320F28335-Q1. The CAN module supports OBD-II diagnostic protocols for service tooling.
موصى به
Stepper Motor and Servo Control
Two-phase and five-phase stepper motor controllers leverage the TMS320LF2407APGEA's event managers to generate precise microstepping PWM waveforms with up to 256 microsteps per full step. The QEP hardware captures encoder feedback for closed-loop servo control applications, executing PID control at deterministic update rates. The hardware multiplier accelerates sine table lookups used for microstep current shaping, while the 32-bit accumulator prevents overflow in long integration loops. The 41 GPIOs interface to multiple stepper drivers, limit switches, and emergency stop circuits. The part's combination of deterministic DSP performance and microcontroller integration makes it well-suited for multi-axis motion controllers.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ TMS320LF2407APGEA — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | TMS320LF2407APGES | TMS320LF2407PGES | TMS320LF2406APZA | TMS320LF2403APGEA | TMS320F2812PGFA |
|---|---|---|---|---|---|---|
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package | 144-LQFP (PGE), 20x20 mm | 144-LQFP (PGE) - same | 144-LQFP (PGE) - same | 144-LQFP (PZA) - same family | 144-LQFP (PGE) - same | 176-LQFP (PGF) - larger |
| Core Architecture | C2xx 16-bit DSP, 40 MIPS | C2xx 16-bit DSP, 40 MIPS | C2xx 16-bit DSP, 40 MIPS | C2xx 16-bit DSP, 40 MIPS | C2xx 16-bit DSP, 40 MIPS | C28x 32-bit, 150 MIPS |
| Program Flash | 64 KB (32K x 16) | 64 KB (32K x 16) | 64 KB (32K x 16) | 32 KB (-50%) | 16 KB (-75%) | 256 KB (+300%) |
| CAN 2.0B Module | Yes | Yes | Yes | Yes | No (2403A omits CAN) | Yes |
| Event Managers | 2 (EVA + EVB) | 2 (EVA + EVB) | 2 (EVA + EVB) | 2 (EVA + EVB) | 1 (EVA only) | 2 (EVA + EVB, enhanced) |
| ADC | 10-bit, 16 channels | 10-bit, 16 channels | 10-bit, 16 channels | 10-bit, 16 channels | 10-bit, 8 channels | 12-bit, 16 channels |
| Supply Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V (1.8V core) |
أبرز الفروقات
- Highest flash density in C240xA 144-LQFP family (مقابلTMS320LF2406APZA)
- Full CAN 2.0B plus dual event managers (مقابلTMS320LF2403APGEA)
- Mature C2xx ecosystem with extensive legacy code (مقابلTMS320F2812PGFA)
ملاحظات التصميم
The TMS320LF2407APGEA requires a clean 3.3V supply with multiple decoupling capacitors placed close to VDD and VSS pin pairs. Use at least 0.1uF ceramic caps on each VDD pin and bulk 10-47uF tantalum or ceramic capacitors on the main supply rails. Estimate: with 41 GPIO toggling at 40 MHz, dynamic current can reach 200 mA. Keep the analog supply (VDDA) and analog ground (VSSA) isolated from the digital switching returns; place a ferrite bead between digital and analog 3.3V supply rails. Add a 10uF decoupling cap near the VREFHI pin to stabilize the ADC reference and reduce ADC sampling noise.
Provide a JTAG header footprint with TMS, TDI, TDO, TCK, TRST, EMU0, EMU1 signals plus ground, even if not populated in production. This enables in-system programming and field firmware updates using the TI XDS100 or XDS200 emulators. For the 144-LQFP 0.5 mm pitch, use a 4-layer PCB with continuous ground plane beneath the device to minimize noise coupling into the ADC inputs. Keep ADC traces short and routed away from PWM outputs and the CAN bus to prevent switching noise from corrupting analog measurements.
Do not apply 5V signals to any GPIO pin - the LF2407A is a 3.3V-only device and overvoltage will permanently damage the I/O cells. When designing for automotive environments, add TVS diodes on the CANH/CANL lines and series resistors on PWM outputs to limit inrush current into gate driver inputs. Ensure unused event manager outputs are configured as outputs driving low to minimize power consumption. For boot mode configuration, set the BOOT_EN and MP/MC pins correctly via pull-up or pull-down resistors; incorrect boot mode configuration is the most common startup failure for this part.
معلومات الامتثال
RoHS and REACH compliant per TI product page. Not AEC-Q100 qualified - choose TMS320F28035-Q1 or similar Q1 variants for production automotive applications.
