TMS320LF2407APGEA - 16-Bit DSP 40MHz 64KB Flash MCU | Texas Instruments
MPN: TMS320LF2407APGEA ✓ Hoạt độngTMS320LF2407APGEA Tóm tắt
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.
Bộ thay thế dễ dàng lắp đặt cho TMS320LF2407APGEA — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với TMS320LF2407APGEA (cùng hình factor và footprint) — khác nhau ở Package, Supply Voltage, Communication Interfaces, Core Architecture, Instruction Cycle Time.
TMS320LF2407APGES
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
TMS320LF2407PGES
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
TMS320LF2406APZA
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →TMS320LF2403APGEA
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
TMS320F2812PGFA
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →TMS320LF2407APGEA Tỷ lệ tối đa & tính chất điện
| 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) |
| Điện áp cung cấp | 3.3 V |
| Hộp | 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) |
| Nhiệt độ hoạt động | -40C to +85C |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
Cấu hình chân TMS320LF2407APGEA
| Chân 1 | VSS — Ground |
| Chân 2 | PWM1 — Event Manager A PWM output 1 |
| Chân 3 | PWM2 — Event Manager A PWM output 2 |
| Chân 4 | PWM3 — Event Manager A PWM output 3 |
| Chân 5 | PWM4 — Event Manager A PWM output 4 |
| Chân 6 | PWM5 — Event Manager A PWM output 5 |
| Chân 7 | PWM6 — Event Manager A PWM output 6 |
| Chân 8 | VDD — 3.3V supply |
| Chân 9 | VSS — Ground |
| Chân 10 | CAP1/QEP1 — Capture input 1 / QEP input 1 |
| Chân 11 | CAP2/QEP2 — Capture input 2 / QEP input 2 |
| Chân 12 | CAP3 — Capture input 3 |
| Chân 13 | CAP4/QEP3 — Capture input 4 / QEP input 3 |
| Chân 14 | CAP5/QEP4 — Capture input 5 / QEP input 4 |
| Chân 15 | CAP6 — Capture input 6 |
| Chân 16 | TDIRA — Timer direction input A |
| Chân 17 | TCLKINA — Timer clock input A |
| Chân 18 | VSS — Ground |
| Chân 19 | ADCIN00 — ADC input channel 0 |
| Chân 20 | ADCIN01 — ADC input channel 1 |
| Chân 21 | ADCIN02 — ADC input channel 2 |
| Chân 22 | ADCIN03 — ADC input channel 3 |
| Chân 23 | ADCIN04 — ADC input channel 4 |
| Chân 24 | ADCIN05 — ADC input channel 5 |
| Chân 25 | ADCIN06 — ADC input channel 6 |
| Chân 26 | ADCIN07 — ADC input channel 7 |
| Chân 27 | ADCIN08 — ADC input channel 8 |
| Chân 28 | ADCIN09 — ADC input channel 9 |
| Chân 29 | ADCIN10 — ADC input channel 10 |
| Chân 30 | ADCIN11 — ADC input channel 11 |
| Chân 31 | ADCIN12 — ADC input channel 12 |
| Chân 32 | ADCIN13 — ADC input channel 13 |
| Chân 33 | ADCIN14 — ADC input channel 14 |
| Chân 34 | ADCIN15 — ADC input channel 15 |
| Chân 35 | VREFHI — ADC high reference voltage |
| Chân 36 | VREFLO — ADC low reference voltage |
| Chân 37 | VSSA — ADC analog ground |
| Chân 38 | VDDA — ADC analog supply |
| Chân 39 | TDIRB — Timer direction input B |
| Chân 40 | TCLKINB — Timer clock input B |
| Chân 41 | PWM7 — Event Manager B PWM output 7 |
| Chân 42 | PWM8 — Event Manager B PWM output 8 |
| Chân 43 | PWM9 — Event Manager B PWM output 9 |
| Chân 44 | PWM10 — Event Manager B PWM output 10 |
| Chân 45 | PWM11 — Event Manager B PWM output 11 |
| Chân 46 | PWM12 — Event Manager B PWM output 12 |
| Chân 47 | VSS — Ground |
| Chân 48 | VDD — 3.3V supply |
| Chân 49 | CANTX — CAN transmit output |
| Chân 50 | CANRX — CAN receive input |
| Chân 51 | SCITXD — SCI transmit output |
| Chân 52 | SCIRXD — SCI receive input |
| Chân 53 | SPICLK — SPI clock |
| Chân 54 | SPISIMO — SPI slave in master out |
| Chân 55 | SPISOMI — SPI slave out master in |
| Chân 56 | SPISTE — SPI slave transmit enable |
| Chân 57 | XF — External flag output |
| Chân 58 | VSS — Ground |
| Chân 59 | TMS — JTAG test mode select |
| Chân 60 | TDO — JTAG test data output |
| Chân 61 | TDI — JTAG test data input |
| Chân 62 | TCK — JTAG test clock |
| Chân 63 | TRST — JTAG test reset |
| Chân 64 | EMU0 — Emulation pin 0 |
| Chân 65 | EMU1 — Emulation pin 1 |
| Chân 66 | VDD — 3.3V supply |
| Chân 67 | VSS — Ground |
| Chân 68 | XA0 — External memory address line 0 |
| Chân 69 | XA1 — External memory address line 1 |
| Chân 70 | XA2 — External memory address line 2 |
| Chân 71 | XA3 — External memory address line 3 |
| Chân 72 | XA4 — External memory address line 4 |
| Chân 73 | XA5 — External memory address line 5 |
| Chân 74 | XA6 — External memory address line 6 |
| Chân 75 | XA7 — External memory address line 7 |
| Chân 76 | XA8 — External memory address line 8 |
| Chân 77 | XA9 — External memory address line 9 |
| Chân 78 | XA10 — External memory address line 10 |
| Chân 79 | XA11 — External memory address line 11 |
| Chân 80 | XA12 — External memory address line 12 |
| Chân 81 | XA13 — External memory address line 13 |
| Chân 82 | XA14 — External memory address line 14 |
| Chân 83 | XA15 — External memory address line 15 |
| Chân 84 | VDD — 3.3V supply |
| Chân 85 | VSS — Ground |
| Chân 86 | XD0 — External memory data line 0 |
| Chân 87 | XD1 — External memory data line 1 |
| Chân 88 | XD2 — External memory data line 2 |
| Chân 89 | XD3 — External memory data line 3 |
| Chân 90 | XD4 — External memory data line 4 |
| Chân 91 | XD5 — External memory data line 5 |
| Chân 92 | XD6 — External memory data line 6 |
| Chân 93 | XD7 — External memory data line 7 |
| Chân 94 | XD8 — External memory data line 8 |
| Chân 95 | XD9 — External memory data line 9 |
| Chân 96 | XD10 — External memory data line 10 |
| Chân 97 | XD11 — External memory data line 11 |
| Chân 98 | XD12 — External memory data line 12 |
| Chân 99 | XD13 — External memory data line 13 |
| Chân 100 | XD14 — External memory data line 14 |
| Chân 101 | XD15 — External memory data line 15 |
| Chân 102 | VSS — Ground |
| Chân 103 | VDD — 3.3V supply |
| Chân 104 | XWE — External memory write enable |
| Chân 105 | XOE — External memory output enable |
| Chân 106 | XCS — External memory chip select |
| Chân 107 | XRDY — External memory ready |
| Chân 108 | IOPF0 — GPIO port F bit 0 |
| Chân 109 | IOPF1 — GPIO port F bit 1 |
| Chân 110 | IOPF2 — GPIO port F bit 2 |
| Chân 111 | IOPF3 — GPIO port F bit 3 |
| Chân 112 | IOPF4 — GPIO port F bit 4 |
| Chân 113 | IOPF5 — GPIO port F bit 5 |
| Chân 114 | IOPF6 — GPIO port F bit 6 |
| Chân 115 | IOPE0 — GPIO port E bit 0 |
| Chân 116 | IOPE1 — GPIO port E bit 1 |
| Chân 117 | IOPE2 — GPIO port E bit 2 |
| Chân 118 | IOPE3 — GPIO port E bit 3 |
| Chân 119 | IOPE4 — GPIO port E bit 4 |
| Chân 120 | IOPE5 — GPIO port E bit 5 |
| Chân 121 | IOPE6 — GPIO port E bit 6 |
| Chân 122 | IOPE7 — GPIO port E bit 7 |
| Chân 123 | VSS — Ground |
| Chân 124 | VDD — 3.3V supply |
| Chân 125 | IOPA0 — GPIO port A bit 0 |
| Chân 126 | IOPA1 — GPIO port A bit 1 |
| Chân 127 | IOPA2 — GPIO port A bit 2 |
| Chân 128 | IOPA3 — GPIO port A bit 3 |
| Chân 129 | IOPA4 — GPIO port A bit 4 |
| Chân 130 | IOPA5 — GPIO port A bit 5 |
| Chân 131 | IOPA6 — GPIO port A bit 6 |
| Chân 132 | IOPA7 — GPIO port A bit 7 |
| Chân 133 | IOPB0 — GPIO port B bit 0 |
| Chân 134 | IOPB1 — GPIO port B bit 1 |
| Chân 135 | IOPB2 — GPIO port B bit 2 |
| Chân 136 | IOPB3 — GPIO port B bit 3 |
| Chân 137 | IOPB4 — GPIO port B bit 4 |
| Chân 138 | IOPB5 — GPIO port B bit 5 |
| Chân 139 | IOPB6 — GPIO port B bit 6 |
| Chân 140 | IOPB7 — GPIO port B bit 7 |
| Chân 141 | IOPC0 — GPIO port C bit 0 |
| Chân 142 | IOPC1 — GPIO port C bit 1 |
| Chân 143 | IOPC2 — GPIO port C bit 2 |
| Chân 144 | IOPD0 — GPIO port D bit 0 |
Ứng dụng tiêu biểu
TMS320LF2407APGEA phù hợp cho 6 Áp dụngs: 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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho TMS320LF2407APGEA — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | 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) |
Bảo phân biệt quan trọng
- Highest flash density in C240xA 144-LQFP family (vsTMS320LF2406APZA)
- Full CAN 2.0B plus dual event managers (vsTMS320LF2403APGEA)
- Mature C2xx ecosystem with extensive legacy code (vsTMS320F2812PGFA)
Ghi chú thiết kế
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.
Thông tin tuân thủ
RoHS and REACH compliant per TI product page. Not AEC-Q100 qualified - choose TMS320F28035-Q1 or similar Q1 variants for production automotive applications.
