TMS320C28341ZFEQ Texas Instruments Integrated Circuit (Other) In Stock
TMS320C28341ZFEQ is a Texas Instruments Delfino 32-bit DSP microcontroller running up to 300 MHz, with a 22-bit address bus, integrated ADC and DAC, and JTAG boundary scan for real-time control applications. It operates at 1.8 V core and 3.3 V I/O with enhanced math and control peripherals optimized for motor drives and power conversion. From $38.00 in stock with worldwide shipping available.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 256
- Lifecycle
- OBSOLETE
- Datasheet
- TMS320C28341ZFEQ Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 300 MHz 32-bit Delfino DSP core delivering up to 300 MFLOPS for demanding real-time control algorithms
- Integrated ADC and DAC channels enabling closed-loop power conversion without external data converters
- 22-bit address bus with JTAG boundary scan support for large memory maps and field debugging
Applications
TMS320C28341ZFEQ is designed for high-performance real-time control in industrial motor drives, solar inverters, and power conversion systems requiring fast floating-point computation at 300 MHz. Its integrated ADC, DAC, and PWM peripherals enable complete closed-loop control systems with minimal external components. The device is also used in UPS systems, servo amplifiers, and grid-tie inverters where precise torque and power regulation at multi-kilohertz loop rates is essential.
Specifications
| Pbfree Code | No |
| YTEOL | 0 |
| Has ADC | YES |
| Additional Feature | IT ALSO OPERATES AT 3.3V |
| Address Bus Width | 22 |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | TMS320 |
| Clock Frequency-Max | 300MHz |
| DAC Channels | YES |
| DMA Channels | YES |
| External Data Bus Width | 32 |
| JESD-30 Code | S-PBGA-B256 |
| JESD-609 Code | e1 |
| Number of I/O Lines | 88 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | BGA256,16X16,40 |
| Package Shape | SQUARE |
| Package Style | GRID ARRAY |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 100352 |
| ROM (words) | 8192 |
| ROM Programmability | MROM |
| Speed | 300MHz |
| Supply Voltage-Max | 1.26V |
| Supply Voltage-Min | 1.14V |
| Supply Voltage-Nom | 1.2V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | TIN SILVER COPPER |
| Terminal Form | BALL |
| Terminal Pitch | 1mm |
| Terminal Position | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | 3A991.a.2 |
| HTS Code | 8542.31.00.25 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TMS320C28341ZFEQ:
Frequently Asked Questions
What clock speed and floating-point performance does the TMS320C28341ZFEQ deliver for real-time control loops?
The TMS320C28341ZFEQ operates at up to 300 MHz with a 32-bit Delfino DSP core that delivers 300 MFLOPS of single-precision floating-point throughput, enabling complex control algorithms such as vector motor control and digital PID at update rates exceeding 100 kHz. The floating-point unit eliminates the scaling overhead of fixed-point arithmetic, reducing control software development time significantly. This performance level targets high-end industrial servo drives and power-stage controllers.
What supply voltages does the TMS320C28341ZFEQ require, and does it support 3.3 V I/O peripherals?
The TMS320C28341ZFEQ requires a 1.8 V core supply for the DSP processing core and a separate 3.3 V I/O supply for peripheral interfaces, enabling direct connection to standard 3.3 V sensors, gate drivers, and communication transceivers. The dual-supply architecture is typical for high-speed DSP designs where lower core voltage reduces dynamic power consumption at 300 MHz. The 3.3 V I/O compatibility simplifies interface design in industrial control boards.
Which real-time control applications benefit most from TMS320C28341ZFEQ compared to a general-purpose 32-bit MCU?
Applications executing multi-axis motor control or grid-synchronization algorithms at loop rates above 20 kHz benefit most from TMS320C28341ZFEQ because the 300 MHz floating-point DSP core eliminates fixed-point scaling overhead. Solar inverters with real-time MPPT tracking, UPS systems with active harmonic filtering, and high-speed servo amplifiers are primary targets. The 22-bit address bus also supports larger coefficient tables and LUT arrays than most general-purpose MCUs.
Does TMS320C28341ZFEQ include boundary scan support, and how does it assist production testing?
Yes, the TMS320C28341ZFEQ incorporates IEEE 1149.1 JTAG boundary scan across its I/O pins, allowing automated board-level interconnect testing through standard JTAG test access ports during manufacturing. This enables detection of solder bridge and open-pin defects on the device's numerous signal pins without powering up the full application firmware. The JTAG port also serves as the primary debug interface for real-time code stepping at 300 MHz during development.
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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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