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M74HC4514TTR Folha de dados(PDF) 2 Page - STMicroelectronics |
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M74HC4514TTR Folha de dados(HTML) 2 Page - STMicroelectronics |
2 / 12 page M74HC4514 2/12 INPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION TRUTH TABLE X : Don’t Care PIN No SYMBOL NAME AND FUNCTION 1 STROBE Strobe Input 2, 3, 21, 22 A to D Address Inputs 11, 9, 10, 8, 7, 6, 5, 4, 18, 17, 20, 19, 14, 13, 16, 15 S0 to S15 Multiplexer Outputs (Active HIGH) 23 INHIBIT Enable Input 12 GND Ground (0V) 24 VCC Positive Supply Voltage INPUTS STROBE SELECT OUTPUT INHIBIT AB CD L L L L L STROBE = "H" Refer to truth table STROBE = "L" Data at the negative going transition of strobe shall be provided on the each output while strobe is held low. S0 LH L L L S1 L LHL L S2 LH H L L S3 LL L H L S4 LH L H L S5 LL H H L S6 LH H H L S7 L LLL H S8 LH L L H S9 L LHL H S10 LH H L H S11 L L L H H S12 L H L H H S13 L L H H H S14 L H H H H S15 H X X X X ALL OUTPUTS "L" |
Nº de peça semelhante - M74HC4514TTR |
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Descrição semelhante - M74HC4514TTR |
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