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1 SN54HC257 QUAD 2-LINE TO 1-LINE DATA SE;ECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS 489K TI 4190418
2 SN54HC257 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS 482K TI 2138820
3 SN54HC257 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS 487K TI 264720
4 SN54HC257_06 QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS 482K TI 2138818
5 SN54HC257FK QUAD 2-LINE TO 1-LINE DATA SE;ECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS 489K TI 4190417
6 SN54HC257FK QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS 487K TI 264721
7 SN54HC257J QUAD 2-LINE TO 1-LINE DATA SE;ECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS 489K TI 4190416
8 SN54HC257J QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS 482K TI 2138819
9 SN54HC257J QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS 487K TI 264722