TMS320VC5402AZGU16 Texas Instruments Integrated Circuit (BGA) In Stock
TMS320VC5402AZGU16 is a 16-bit fixed-point DSP from Texas Instruments running at up to 20 MHz with a 23-bit address bus and hardware barrel shifter. It features dual-supply 1.8 V core and 3.3 V I/O operation with JTAG boundary scan for system debug. The BGA package supports compact board integration for embedded signal processing.
- Manufacturer
- Texas Instruments
- Package
- BGA
- Pin Count
- 144
- Lifecycle
- OBSOLETE
- Datasheet
- TMS320VC5402AZGU16 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 100.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TMS320VC5402AZGU16?
- 16-bit fixed-point DSP core with hardware barrel shifter for efficient arithmetic operations at up to 20 MHz clock frequency
- 23-bit address bus with 16-bit external data bus enabling access to over 8 MB address space for large DSP programs and data tables
- Dual-supply design: 1.8 V core and 3.3 V I/O with JTAG boundary scan for in-circuit debugging and production testing
What is TMS320VC5402AZGU16 used for?
TMS320VC5402AZGU16 targets digital audio processing, modem signal chains, and voice-band communications equipment where real-time 16-bit DSP computation at 20 MHz is required. Its low-power 1.8 V core and 3.3 V I/O interface make it well-suited for battery-operated handheld devices and embedded telecom modules. The device is also used in legacy industrial control systems and educational DSP development boards requiring JTAG debug access.
What are the specifications of TMS320VC5402AZGU16?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Additional Feature | ALSO OPERATES AT 3.3V SUPPLY |
| Address Bus Width | 23 |
| Barrel Shifter | YES |
| Bit Size | 16 |
| Boundary Scan | YES |
| Clock Frequency-Max | 20MHz |
| External Data Bus Width | 16 |
| Format | FIXED POINT |
| Integrated Cache | NO |
| Internal Bus Architecture | MULTIPLE |
| JESD-30 Code | S-PBGA-B144 |
| JESD-609 Code | e1 |
| Low Power Mode | YES |
| Number of DMA Channels | 6 |
| Number of External Interrupts | 4 |
| Number of Timers | 2 |
| On Chip Data RAM Width | 16 |
| On Chip Program ROM Width | 16 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | BGA144,13X13,32 |
| Package Shape | SQUARE |
| Package Style | GRID ARRAY, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (words) | 16384 |
| ROM Programmability | MROM |
| Screening Level | TS 16949 |
| Supply Current-Max | 0.8mA |
| Supply Voltage-Max | 1.65V |
| Supply Voltage-Min | 1.55V |
| Supply Voltage-Nom | 1.6V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | TIN SILVER COPPER |
| Terminal Form | BALL |
| Terminal Pitch | 0.8mm |
| Terminal Position | BOTTOM |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| uPs/uCs/Peripheral ICs Type | DIGITAL SIGNAL PROCESSOR, OTHER |
| Package | BGA |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
Where can I find the TMS320VC5402AZGU16 datasheet?
TMS320VC5402AZGU16 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TMS320VC5402AZGU16?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What clock frequency and data word width does TMS320VC5402AZGU16 support for real-time signal processing?
TMS320VC5402AZGU16 operates at up to 20 MHz with a 16-bit fixed-point data path, delivering approximately 20 MIPS of single-cycle instruction throughput. This performance level handles real-time voice-band filtering, echo cancellation algorithms, and G.711 codec processing within a 125 ns instruction cycle budget.
How does TMS320VC5402AZGU16's dual-supply architecture affect power design in embedded systems?
The DSP uses a 1.8 V core supply for internal logic and a 3.3 V I/O supply for peripheral interface signals, reducing dynamic core power by roughly 70% compared to a single 3.3 V design at 20 MHz. This separation requires two LDO or DC-DC regulators but allows the I/O pins to interface directly with 3.3 V microcontrollers and memory without level shifters.
In which legacy or maintenance projects is TMS320VC5402AZGU16 still a viable choice over newer C5500 DSPs?
TMS320VC5402AZGU16 remains viable in established telecom line-card designs, legacy PSTN modems, and industrial audio analyzers originally targeted at its 20 MHz C54x instruction set, where re-porting 16-bit DSP algorithms to a newer C5500 would require 6 months or more of regression testing. Its BGA package and 23-bit address bus also match existing PCB and memory map constraints that newer pin-incompatible DSPs cannot reuse.
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Why Buy from FindMyChip
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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