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74F2240 Arkusz danych(PDF) 3 Page - NXP Semiconductors |
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74F2240 Arkusz danych(HTML) 3 Page - NXP Semiconductors |
3 / 10 page Philips Semiconductors Product specification 74F2240, 74F2241 Octal buffers December 13, 1990 3 PIN CONFIGURATION 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 VCC OEa Ia0 Yb0 Ia1 Yb1 Ia2 Yb2 Ia3 Yb3 GND OEb Ya0 Ib0 Ya1 Ib1 Ya2 Ib2 Ya3 Ib3 74F2241 SF00564 LOGIC SYMBOL OEa OEb 1 19 VCC = Pin 20 GND = Pin 10 2468 17 15 13 11 Ia0 Ia1 Ia2 Ia3 Ib0 Ib1 Ib2 Ib3 18 16 14 12 3579 Ya0 Ya1 Ya2 Ya3 Yb0 Yb1 Yb2 Yb3 74F2241 SF00565 IEC/IEEE SYMBOL 2 4 6 8 17 15 13 11 1 19 2D 18 16 14 12 3 5 7 9 EN1 EN2 1 2 74F2241 SF00566 LOGIC DIAGRAM FOR 74F2240 VCC = Pin 20 GND = Pin 10 2 4 6 8 1 18 15 14 12 Ia0 Ia1 Ia2 Ia3 OEa Ya0 Ya1 Ya2 Ya3 17 15 13 11 10 2 5 7 9 Ib0 Ib1 Ib2 Ib3 OEb Yb0 Yb1 Yb2 Yb3 SF00567 LOGIC DIAGRAM FOR 74F2241 VCC = Pin 20 GND = Pin 10 2 4 6 8 1 18 15 14 12 Ia0 Ia1 Ia2 Ia3 OEa Ya0 Ya1 Ya2 Ya3 17 15 13 11 10 2 5 7 9 Ib0 Ib1 Ib2 Ib OEb Yb0 Yb1 Yb2 Yb3 SF00568 FUNCTION TABLE FOR 74F2240 INPUTS OUTPUTS OEa Ia OEb Ib Ya Yb L L L L H H L H L H L L H X H X Z Z Notes to function table for 74F2240 H = High voltage level L = Low voltage level X = Don’t care Z = High impedance ”off” state FUNCTION TABLE FOR 74F2241 INPUTS OUTPUTS OEa Ia OEb Ib Ya Yb L L H L L L L H H H H H H X L X Z Z Notes to function table for 74F2241 H = High voltage level L = Low voltage level X = Don’t care Z = High impedance ”off” state |
Podobny numer części - 74F2240 |
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Podobny opis - 74F2240 |
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