TMS320LF2403APAGA Overview
The TMS320LF2403APAGA is a member of the TMS320 DSP family designed for real-time control in industrial and automotive systems. It combines a single fixed-point processing core with on-chip peripherals suited for closed-loop control, digital power conversion, and motor-drive tasks. The device emphasizes deterministic interrupt handling and integrated mixed-signal support to cut system complexity and reduce board area. See additional procurement and datasheet resources via IC Manufacturer.
TMS320LF2403APAGA Technical Specifications
| Parameter | Specification |
| Part number | TMS320LF2403APAGA |
| Processor type | Single fixed-point DSP core |
| Core clock (typical) | 40 MHz |
| On-chip program memory | 32 KB (EPROM/Flash class) |
| On-chip data RAM | 1.5 KB |
| ADC resolution | 10-bit |
| PWM channels | 6 outputs (multi-channel PWM) |
| Supply voltage | 3.3 V |
| Operating temperature | -40 ??C to +85 ??C |
| Package | PAGA (pin grid / PGA style) |
| Typical I/O count | 30+ general-purpose I/O |
TMS320LF2403APAGA Key Features
- Single fixed-point DSP core ?? delivers real-time deterministic control for closed-loop systems with lower latency than general-purpose MCUs.
- Integrated analog front end ?? onboard 10-bit ADC reduces external components and shortens signal paths, improving measurement accuracy.
- Multiple PWM outputs ?? supports multi-phase motor control and power-stage driving with precise timing and phase alignment.
- On-chip program and data memory ?? 32 KB program memory and 1.5 KB RAM enable compact firmware with fewer external memory parts for simpler board layouts.
Typical Applications
- Sensorless and sensored motor control systems requiring deterministic PWM timing, low-latency interrupt response, and on-chip ADC sampling to close control loops.
- Digital power conversion such as DC-DC and AC-DC converters where integrated ADCs and PWM channels simplify power-stage control and improve efficiency.
- Industrial motion control modules that need a compact, single-chip DSP solution to manage real-time commutation, speed loops, and torque control algorithms.
- Small embedded control systems in automotive accessories where a low-power DSP and robust operating range reduce system cost and board area while meeting automotive-style environments.
TMS320LF2403APAGA Advantages vs Typical Alternatives
The device offers a tighter integration of DSP core, ADC, PWM and memory than many MCU-plus-peripheral designs. Compared with generic 8/32-bit microcontrollers, it provides more deterministic control performance and finer timing resolution for PWM and ADC sampling. With on-chip memory and multiple PWM channels, it cuts the need for external components and reduces board size by up to several components. The single-core DSP approach delivers simpler real-time code paths and lower interrupt latency versus multi-chip solutions.
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TMS320LF2403APAGA Brand Info
The TMS320LF2403APAGA is from Texas Instruments?? TMS320 family, a long-standing line of digital signal processors. Texas Instruments is known for industrial-grade mixed-signal ICs and DSPs that support motor control and power electronics. The brand emphasizes robust documentation, development tools, and reference designs tailored to control engineers and OEMs.
FAQ
What core architecture does it use?
The part uses a single fixed-point DSP core from the TMS320 family optimized for control loops. That core provides deterministic instruction timing and hardware suited to arithmetic and signal-processing tasks.
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What analog peripherals are available?
On-chip analog support includes a 10-bit ADC suitable for current and voltage sampling. Integrated ADC channels help reduce external converters and shorten analog signal routes for improved measurement fidelity.
How many PWM outputs can it drive?
Multiple PWM outputs are provided to support multi-phase motor control and power-stage gating. Those PWM channels allow phase-aligned signals and fine timing control for efficient drive waveforms.
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What memory resources are on-chip?
The device includes on-chip program memory and data RAM sufficient for compact control firmware, removing the need for many external memory parts and simplifying BOM count.
Is it suitable for automotive applications?
Yes. The device??s operating range and integrated control peripherals make it suitable for many automotive and industrial control subsystems where robustness, real-time control, and compact design are priorities.



