TMS320C28346ZFEQ Texas Instruments Integrated Circuit (BGA) In Stock
The TMS320C28346ZFEQ is an automotive-grade C2000 32-bit DSP microcontroller from Texas Instruments offering 300 MIPS performance with FPU, 516 KB RAM, and EMIF interface. It operates at 3.3 V with 22-bit address bus and BGA package for advanced embedded control systems.
- Manufacturer
- Texas Instruments
- Package
- BGA
- Pin Count
- 256
- Lifecycle
- ACTIVE
- Datasheet
- TMS320C28346ZFEQ Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $35.3514(MOQ 90)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 300 MIPS peak performance with hardware floating-point unit (FPU) for real-time control
- 516 KB on-chip RAM with External Memory Interface (EMIF) for expanded memory access
- Automotive-qualified 32-bit TMS320 C2000 core operating at 3.3 V with 300 MHz clock
Applications
The TMS320C28346ZFEQ is designed for automotive embedded control applications such as motor drives, inverters, and power conversion systems. Its 300 MHz FPU and 516 KB RAM support complex real-time digital signal processing algorithms. Industrial automation, grid-tied inverters, and electric vehicle powertrain controllers also benefit from its high-speed computation capabilities.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Has ADC | NO |
| 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 |
| Format | FLOATING POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PBGA-B256 |
| JESD-609 Code | e1 |
| Low Power Mode | YES |
| Number of DMA Channels | 6 |
| Number of External Interrupts | 8 |
| Number of I/O Lines | 88 |
| Number of Serial I/Os | 2 |
| Number of Timers | 18 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 16 |
| 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) | 528384 |
| RAM (words) | 516 |
| ROM (words) | 8192 |
| ROM Programmability | MROM |
| Screening Level | AEC-Q100 |
| 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 (Sn/Ag/Cu) |
| Terminal Form | BALL |
| Terminal Pitch | 1mm |
| Terminal Position | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER |
| Package | BGA |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.30 |
| Country of Origin | Philippines |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TMS320C28346ZFEQ:
Frequently Asked Questions
What is the maximum clock frequency of TMS320C28346ZFEQ and how does it affect real-time motor control?
The TMS320C28346ZFEQ runs at up to 300 MHz, delivering 300 MIPS of throughput. This enables real-time execution of control loops in under 1 µs, which is critical for high-performance motor drive and power converter applications requiring tight timing precision.
How much on-chip memory does TMS320C28346ZFEQ provide for running large control algorithms?
It provides 516 KB of on-chip RAM, which is sufficient to store large look-up tables, filter coefficients, and firmware for complex 32-bit DSP algorithms. The EMIF interface also allows external memory expansion beyond the 22-bit address bus.
In which automotive power electronics designs can TMS320C28346ZFEQ replace a lower-cost alternative?
TMS320C28346ZFEQ suits designs that need 300 MIPS floating-point performance and 516 KB RAM in a single BGA package. Applications include electric vehicle inverters, on-board chargers, and DC-DC converters where AEC-Q100-level qualification is required and a smaller MCU cannot meet the computational load.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 90+ | $36.7711 | $3309.40 |
| 180+ | $35.8252 | $6448.53 |
| 270+ | $35.3514 | $9544.88 |
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