640445-2Alternatives & Equivalent Parts
About 640445-2
640445-2 is a Connector component manufactured by TE Connectivity. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | 640445-2Source | XC3S50AN-4TQG144C | XC3S50AN-4TQG144I |
|---|---|---|---|
| Manufacturer | TE Connectivity | XILINX | XILINX |
| Package Type | Other | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 2 | 144 | 145 |
| Temperature Range | — | ~ 85.0°C | -40.0°C ~ 100.0°C |
| Price | $0.0400 | $8.3234 | $12.5000 |
| Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | OBSOLETE |
| Electrical Parameters | |||
| YTEOL | 6.67 | 0 | 0 |
| Body Breadth | 0.355 inch | — | — |
| Body Depth | 0.5 inch | — | — |
| Body Length | 0.267 inch | — | — |
| Body/Shell Style | RECEPTACLE | — | — |
| Connector Type | BOARD CONNECTOR | — | — |
| Contact Finish Mating | NOT APPLICABLE | — | — |
| Contact Gender | MALE | — | — |
| Contact Material | NOT APPLICABLE | — | — |
| Contact Style | SQ PIN-SKT | — | — |
| DIN Conformance | NO | — | — |
| Filter Feature | NO | — | — |
| IEC Conformance | NO | — | — |
| MIL Conformance | NO | — | — |
| Mating Contact Pitch | 0.156 inch | — | — |
| Mixed Contacts | NO | — | — |
| Mounting Style | STRAIGHT | — | — |
| Mounting Type | BOARD | — | — |
| Number Of PCB Rows | 1 | — | — |
| Number of Rows Loaded | 1 | — | — |
| Option | GENERAL PURPOSE | — | — |
| Terminal Pitch | 3.96 mm | 0.5 mm | 0.5 mm |
| Termination Type | SOLDER | — | — |
| Total Number of Contacts | 2 | — | — |
| Number of Power Positions 2 | Number of Positions 2 | — | — |
| Contact Features: Contact Mating Area Plating Material Thickness 2.54 MICM | Contact Type Pin | — | — |
| Mating Post Length 10.16 MM | Mating Post Length .4 INCH | — | — |
| PCB Contact Termination Area Plating Material Tin | Contact Mating Area Plating Material Thickness 100 MICIN | — | — |
| Clock Frequency-Max | — | 667 MHz | 667 MHz |
| Combinatorial Delay of a CLB-Max | — | 0.71 ns | 0.71 ns |
| JESD-30 Code | — | S-PQFP-G144 | S-PQFP-G144 |
| JESD-609 Code | — | e3 | e3 |
| Number of CLBs | — | 176 | 176 |
| Number of Equivalent Gates | — | 50000 | 50000 |
| Number of Inputs | — | 108 | 108 |
| Number of Logic Cells | — | 1584 | 1584 |
| Number of Outputs | — | 101 | 101 |
| Organization | — | 176 CLBS, 50000 GATES | 176 CLBS, 50000 GATES |
| Package Body Material | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | — | QFP144,.87SQ,20 | QFP144,.87SQ,20 |
| Package Shape | — | SQUARE | SQUARE |
| Package Style | — | FLATPACK, LOW PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | — | 260 | 260 |
| Programmable Logic Type | — | FIELD PROGRAMMABLE GATE ARRAY | FIELD PROGRAMMABLE GATE ARRAY |
| Qualification Status | — | Not Qualified | Not Qualified |
| Supply Voltage-Max | — | 1.26 V | 1.26 V |
| Supply Voltage-Min | — | 1.14 V | 1.14 V |
| Supply Voltage-Nom | — | 1.2 V | 1.2 V |
| Surface Mount | — | YES | YES |
| Technology | — | CMOS, 90 nm | CMOS, 90 nm |
| Temperature Grade | — | OTHER | INDUSTRIAL |
| Terminal Finish | — | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | — | GULL WING | GULL WING |
| Terminal Position | — | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 2 alternatives for 640445-2 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for 640445-2 is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating 640445-2 replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to 640445-2?
Known equivalents for 640445-2 include XC3S50AN-4TQG144C, XC3S50AN-4TQG144I. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of 640445-2?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify 640445-2 alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.