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74ABTH16821A データシート(PDF) 3 Page - NXP Semiconductors |
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74ABTH16821A データシート(HTML) 3 Page - NXP Semiconductors |
3 / 10 page Philips Semiconductors Product specification 74ABT16821A 74ABTH16821A 20-bit bus-interface D-type flip-flop; positive-edge trigger (3-State) 1998 Feb 27 3 PIN CONFIGURATION 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 1OE 1Q0 1Q1 1Q2 1Q3 1Q4 1Q5 1Q6 GND VCC GND 1Q7 1Q8 1Q9 2Q0 2Q1 2Q2 GND 2Q3 2Q4 2Q5 VCC 2Q6 2Q7 GND 2Q8 2Q9 2OE 1CP 1D0 1D1 GND 1D2 1D3 VCC 1D4 1D5 1D6 GND 1D7 1D8 1D9 2D0 2D1 2D2 GND 2D3 2D4 2D5 VCC 2D6 2D7 GND 2D8 2D9 2CP SH00001 LOGIC SYMBOL 1D0 1D1 1D2 1D3 1D4 1D5 1D6 1D7 1Q0 1Q1 1Q2 1Q3 1Q4 1Q5 1Q6 1Q7 1D8 1D9 1Q8 1Q9 2D0 2D1 2D2 2D3 2D4 2D5 2D6 2D7 2Q0 2Q1 2Q2 2Q3 2Q4 2Q5 2Q6 2Q7 2D8 2D9 2Q8 2Q9 56 54 52 51 49 48 47 45 44 43 56 1 29 28 2 3 5 6 8 9 10 12 13 14 42 41 40 38 37 36 34 33 31 30 15 16 17 19 20 21 23 24 26 27 SH00002 1CP 1OE 2CP 2OE LOGIC SYMBOL (IEEE/IEC) EN2 2 ∇ C1 EN4 C3 1D 4 ∇ 3D SH00003 1 56 28 29 55 54 52 51 49 48 47 45 44 43 42 41 40 38 37 36 34 33 31 30 2 3 5 6 8 9 10 12 13 14 15 16 17 19 20 21 23 24 26 27 1OE 1Q0 1Q1 1Q2 1Q3 1Q4 1Q5 1Q6 1Q7 1Q8 1Q9 2Q0 2Q1 2Q2 2Q3 2Q4 2Q5 2Q6 2Q7 2Q8 2Q9 2OE 1CP 1D0 1D1 1D2 1D3 1D4 1D5 1D6 1D7 1D8 1D9 2D0 2D1 2D2 2D3 2D4 2D5 2D6 2D7 2D8 2D9 2CP FUNCTION TABLE INPUTS INTERNAL OUTPUTS OPERATING nOE nCP nDx INTERNAL REGISTER nQ0 - nQ9 OPERATING MODE L L ↑ ↑ l h L H L H Load and read register L ↑ X NC NC Hold H H ↑ ↑ X Dn NC Dn Z Z Disable outputs H = High voltage level h = High voltage level one set-up time prior to the Low-to-High clock transition L = Low voltage level l = Low voltage level one set-up time prior to the Low-to-High clock transition NC= No change X = Don’t care Z = High impedance “off” state ↑ = Low to High clock transition ↑ = Not a Low-to-High clock transition |
同様の部品番号 - 74ABTH16821A |
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同様の説明 - 74ABTH16821A |
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