66AK2H12AAAW24 Texas Instruments Integrated Circuit (BGA) In Stock
66AK2H12AAAW24 is a multi-core ARM and DSP SoC by Texas Instruments featuring floating-point DSP cores, a 24-bit address bus, and 16-bit external data bus at up to 156.25 MHz clock. Key specs: integrated cache, boundary scan, 1517-ball BGA package. From $45.00, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- BGA
- Pin Count
- 1517
- Lifecycle
- OBSOLETE
- Datasheet
- 66AK2H12AAAW24 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- ?°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of 66AK2H12AAAW24?
- Heterogeneous ARM plus DSP SoC architecture with floating-point DSP cores and 156.25 MHz maximum clock enables high-throughput signal processing alongside real-time control
- 24-bit address bus and 16-bit external data bus with integrated cache support efficient memory-intensive workloads in communications and radar applications
- 1517-ball BGA package with boundary scan (JTAG) simplifies high-density board testing and debug in complex multi-layer PCB designs
What is 66AK2H12AAAW24 used for?
66AK2H12AAAW24 is deployed in LTE and 5G basestation signal processing, radar signal processing units, and high-performance industrial machine vision systems that demand parallel floating-point DSP execution alongside ARM-based host processing. Its heterogeneous multi-core architecture suits SDR (software-defined radio) platforms running real-time FFT, FIR, and Viterbi decode workloads at data rates above 1 Gbps. The device also powers advanced driver-assistance sensor fusion modules and medical imaging reconstruction engines.
What are the specifications of 66AK2H12AAAW24?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Additional Feature | ALSO OPERATES AT 1200 GHZ |
| Address Bus Width | 24 |
| Boundary Scan | YES |
| Clock Frequency-Max | 156.25MHz |
| External Data Bus Width | 16 |
| Format | FLOATING POINT |
| Integrated Cache | YES |
| JESD-30 Code | S-PBGA-B1517 |
| JESD-609 Code | e1 |
| Low Power Mode | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | GRID ARRAY |
| Peak Reflow Temperature (Cel) | 245 |
| Speed | 1400MHz |
| Supply Voltage-Max | 1.05V |
| Supply Voltage-Min | 0.95V |
| Supply Voltage-Nom | 1V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | OTHER |
| 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 | SoC |
| Package | BGA |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 4 |
| HTS Code | 8542.31.00.30 |
Where can I find the 66AK2H12AAAW24 datasheet?
66AK2H12AAAW24 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for 66AK2H12AAAW24?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does 66AK2H12AAAW24's floating-point DSP architecture accelerate LTE signal processing compared to a fixed-point DSP?
66AK2H12AAAW24 uses floating-point DSP cores operating at up to 156.25 MHz, allowing LTE turbo decoding and FFT computation without fixed-point scaling overhead. Fixed-point DSPs require 2 to 4 additional guard bits and scaling instructions that consume 15% to 30% of cycles, whereas the floating-point architecture maintains 32-bit dynamic range natively, reducing software complexity for 20 MHz LTE channel processing with 1024-point FFTs.
What memory interface capabilities does 66AK2H12AAAW24 provide for high-bandwidth radar data buffering?
66AK2H12AAAW24 provides a 16-bit external data bus with a 24-bit address bus, supporting external DDR memory configurations up to 16 GB in address space with clock frequencies up to 156.25 MHz. This yields a theoretical peak external memory bandwidth of approximately 2.5 Gbps, sufficient for buffering 64-antenna MIMO radar receive data at 100 MHz sample rates while integrated cache reduces average latency below 10 ns for frequently accessed coefficient tables.
Which board-level test strategy does boundary scan support in 66AK2H12AAAW24's 1517-ball BGA package?
The integrated JTAG boundary scan on 66AK2H12AAAW24 allows ICT (in-circuit test) and ATE systems to verify solder joint continuity on all 1517 BGA balls without physical probe access, reducing test coverage gaps on fine-pitch BGA assemblies where standard bed-of-nails fixtures cannot reach inner balls. Boundary scan also enables real-time debug of the ARM cores at clock speeds below 10 MHz using standard JTAG debuggers, cutting firmware bring-up time by days compared to non-JTAG parts.
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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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