TMS320VC5506ZHHR Texas Instruments Integrated Circuit (BGA) In Stock
TMS320VC5506ZHHR is a 32-bit fixed-point digital signal processor by Texas Instruments from the TMS320C55x DSP family. Key specs: 20 MHz clock, 16-bit external data bus, 21-bit address bus, BGA package with JTAG boundary scan. From $12.50, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- BGA
- Pin Count
- 179
- Lifecycle
- OBSOLETE
- Datasheet
- TMS320VC5506ZHHR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $7.4600(MOQ 8)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 32-bit fixed-point TMS320C55x DSP core with 20 MHz clock optimized for power-efficient signal processing in portable and embedded audio applications
- 16-bit external data bus with 21-bit address bus and JTAG boundary scan enabling straightforward memory expansion and in-system debugging
- BGA package with dual-supply operation (core plus 3.3 V I/O) enabling high-density PCB integration in compact DSP subsystems
Applications
The TMS320VC5506ZHHR is deployed in portable audio recorders, digital hearing aids, and voice processing modules requiring a low-power fixed-point DSP with sufficient on-chip memory and peripheral connectivity. Embedded speech recognition and acoustic echo cancellation systems use its C55x instruction set for efficient FIR and IIR filter execution at clock rates up to 20 MHz. Industrial sensor signal conditioning cards and telecom subscriber equipment also use the TMS320VC5506 where deterministic fixed-point arithmetic and JTAG debuggability are required.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Additional Feature | ALSO REQURIES 3.3 SUPPLY |
| Address Bus Width | 21 |
| Barrel Shifter | NO |
| Bit Size | 32 |
| 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-B179 |
| JESD-609 Code | e1 |
| Low Power Mode | YES |
| Number of DMA Channels | 6 |
| Number of External Interrupts | 5 |
| Number of Timers | 3 |
| On Chip Data RAM Width | 16 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | BGA179,14X14,32 |
| Package Shape | SQUARE |
| Package Style | GRID ARRAY, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (words) | 65536 |
| Supply Voltage-Max | 1.26V |
| Supply Voltage-Min | 1.14V |
| Supply Voltage-Nom | 1.2V |
| 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 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum clock frequency and arithmetic format of the TMS320VC5506ZHHR?
The TMS320VC5506ZHHR operates at a maximum clock frequency of 20 MHz using a 32-bit fixed-point arithmetic engine. Fixed-point operation avoids the area and power overhead of floating-point hardware, making the device energy-efficient for battery-powered audio and voice processing applications where deterministic cycle counts matter.
What memory and bus widths does the TMS320VC5506ZHHR support for external memory expansion?
The TMS320VC5506ZHHR provides a 16-bit external data bus and a 21-bit address bus, supporting addressable external memory space of up to 2 M 16-bit words (4 MB). This allows engineers to attach SRAM or Flash memory for program storage and data buffering in audio processing systems where the on-chip memory alone is insufficient.
How does JTAG boundary scan on the TMS320VC5506ZHHR help during PCB bring-up?
The built-in JTAG boundary scan port lets engineers use standard IEEE 1149.1 test equipment to verify solder joint integrity and PCB connectivity across all BGA pins before powering the DSP core. It also provides the debug access path for Texas Instruments Code Composer Studio, enabling single-step execution, breakpoints, and real-time variable monitoring at 20 MHz clock speeds.
For which portable audio applications is the TMS320VC5506ZHHR a preferred DSP solution?
The TMS320VC5506ZHHR is well suited for digital hearing aids, portable audio recorders, and voice activity detection modules where a compact BGA DSP with 20 MHz fixed-point performance and low active power must run FIR filters with 64 to 256 taps and FFT sizes of 256 to 1024 points in real time. Its C55x architecture achieves these workloads efficiently at core voltages below 1.6 V, extending battery life in wearable acoustic devices.
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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 |
|---|---|---|
| 8+ | $37.5000 | $300.00 |
| 500+ | $8.3900 | $4195.00 |
| 1000+ | $7.9200 | $7920.00 |
| 10000+ | $7.4600 | $74600.00 |
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