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MR8251A/B
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Rochester Electronics LLC
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8251A - Serial I/O Controller, 2 Channel(s), HMOS, CDIP28 - Dual marked (5962-87548023A) |
PDF
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MR8259A/B
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Rochester Electronics LLC
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8259A - Interrupt Controller, Programmable - Dual marked (5962-87518013A) |
PDF
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MR82510/B
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Rochester Electronics LLC
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82510 - Serial I/O Controller, CMOS |
PDF
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UHD508R/883C
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Rochester Electronics LLC
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UHD508 - Quad 2-Input NAND Power/Relay Driver. Dual marked (8550001CA) |
PDF
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DS3680D
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Texas Instruments
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Quad Telephone Relay Drivers 14-SOIC 0 to 70 |
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