TMS320VC549PGE-80 Texas Instruments Integrated Circuit (Quad Flat Packages) In Stock
16-bit fixed-point digital signal processor running at 80 MHz with a 23-bit address bus, barrel shifter, and multiple internal buses for high-throughput DSP tasks. Requires both 3.3 V and core supply for dual-voltage operation in telecom and audio systems. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat Packages
- Pin Count
- 144
- Lifecycle
- OBSOLETE
- Datasheet
- TMS320VC549PGE-80 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $30.0000(MOQ 1)
- 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 TMS320VC549PGE-80?
- 16-bit fixed-point DSP core with barrel shifter and multiple internal buses enabling high-throughput signal processing at up to 80 MHz
- 23-bit address bus and 16-bit external data bus supporting large memory maps for complex algorithm storage and coefficient tables
- Dual-voltage operation requiring 3.3 V I/O supply with a separate core supply, reducing dynamic power consumption in embedded DSP designs
What is TMS320VC549PGE-80 used for?
The TMS320VC549PGE-80 is suited for telecom line-card modems, voice processing units, and industrial DSP applications where a 16-bit fixed-point processor at 80 MHz provides the necessary MIPS for real-time filtering and coding algorithms. Its large 23-bit address space supports firmware-heavy signal processing tasks such as echo cancellation, DTMF detection, and speech encoding in PBX and VoIP equipment. The QFP package and JTAG boundary scan capability also make it practical for high-reliability embedded designs requiring in-system debug and test.
What are the specifications of TMS320VC549PGE-80?
| YTEOL | 0 |
| Additional Feature | ALSO REQUIRES 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 |
| Internal Bus Architecture | MULTIPLE |
| JESD-30 Code | S-PQFP-G144 |
| JESD-609 Code | e4 |
| Low Power Mode | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | QFP144,.87SQ,20 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (words) | 65536 |
| Supply Voltage-Max | 2.75V |
| Supply Voltage-Min | 2.4V |
| Supply Voltage-Nom | 2.5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| uPs/uCs/Peripheral ICs Type | DIGITAL SIGNAL PROCESSOR, OTHER |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| HTS Code | 8542.31.00.35 |
Where can I find the TMS320VC549PGE-80 datasheet?
TMS320VC549PGE-80 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TMS320VC549PGE-80?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What clock frequency does TMS320VC549PGE-80 operate at, and what DSP throughput does that provide for real-time filtering?
TMS320VC549PGE-80 operates at up to 80 MHz with a 16-bit fixed-point architecture and multiple internal buses, enabling approximately 80 MIPS of throughput for real-time FIR filter, FFT, and convolution tasks in telecom modem and audio processing applications.
How does the 23-bit address bus of TMS320VC549PGE-80 compare to earlier C5x family DSPs for algorithm storage?
The 23-bit address bus allows TMS320VC549PGE-80 to directly access up to 8 MB of memory space, significantly more than the 16-bit address range of older C5x devices. This is important when storing large coefficient tables for multi-band equalizers, echo cancellers, or codec libraries in 3.3 V DSP subsystems.
What dual-supply design consideration applies when using TMS320VC549PGE-80 on a 3.3 V logic board?
TMS320VC549PGE-80 requires both a 3.3 V I/O supply and a separate lower-voltage core supply, so the board must include a regulated core LDO. The 3.3 V I/O bus interfaces directly with standard SRAM, FLASH, and peripheral logic, while the core supply is sequenced to power up first to prevent latch-up during initialization.
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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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $46.1500 | $46.15 |
| 100+ | $34.6200 | $3462.00 |
| 1000+ | $30.0000 | $30000.00 |
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