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CD74HC139EX

manufacturer：Rochester Electronics

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54F253DC

manufacturer：Rochester Electronics

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74F253PC

manufacturer：Rochester Electronics

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CD74AC158M

manufacturer：Texas Instruments

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74LVC1G384GW-Q100125

manufacturer：Rochester Electronics

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74F138SJ

manufacturer：Rochester Electronics

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DM54LS153J/883

manufacturer：Rochester Electronics

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CBT3251DS,112

manufacturer：Rochester Electronics

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74F257ASC

manufacturer：Rochester Electronics

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SN74HC157PWT

manufacturer：Texas Instruments

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74LVC1G3157GW132

manufacturer：Rochester Electronics

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DM74ALS257M

manufacturer：Rochester Electronics

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DG444CY-T

manufacturer：Rochester Electronics

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MC74F257AM

manufacturer：Rochester Electronics

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74HCT151D/S400118

manufacturer：Rochester Electronics

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QS3125QG

manufacturer：Intersil (Renesas Electronics America)

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74LVC1G3157GW/C1125

manufacturer：Rochester Electronics

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74VHCT138ASJX

manufacturer：Rochester Electronics

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SW2010068S

manufacturer：Rochester Electronics

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FST3384AQSC

manufacturer：Rochester Electronics

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