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51952-257LF
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Amphenol Communications Solutions
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PwrBlade®, Power Supply Connectors, 2ACP 20S Vertical Header. | 
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86092257LF
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Amphenol Communications Solutions
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86092257LF-DIN SHROUD PCB 2,4 | 
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CY74FCT2257ATQCT
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Texas Instruments
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Quadruple 1-of-2 Data Selectors/Multiplexers with 3-State Outputs and Series Damping Resistors 16-SSOP -40 to 85 | 
 
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DPA02257RGBR
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Texas Instruments
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Low Input Voltage, 6A Synchronous Step-Down SWIFT Converter for DDR Memory Termination 20-VQFN -40 to 85 | 
 
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AFE2257TDU
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Texas Instruments
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256-channel analog front end (AFE) for digital X-ray flat-panel detectors 320-COF 0 to 85 | 
 
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