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74F828 Fiches technique(PDF) 4 Page - NXP Semiconductors |
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74F828 Fiches technique(HTML) 4 Page - NXP Semiconductors |
4 / 12 page Philips Semiconductors Product specification 74F827, 74F828 Buffers 1994 Dec 05 4 LOGIC DIAGRAM 74F827 2 D0 Q0 23 1 OE0 3 D1 Q1 22 4 D2 Q2 21 5 D3 Q3 20 6 D4 Q4 19 7 D5 Q5 18 8 D6 Q6 17 9 D7 Q7 16 10 D8 Q8 15 11 D9 Q9 14 13 OE1 VCC = Pin 24 GND = Pin 12 SF00272 LOGIC DIAGRAM 74F828 2 D0 Q0 23 1 OE0 3 D1 Q1 22 4 D2 Q2 21 5 D3 Q3 20 6 D4 Q4 19 7 D5 Q5 18 8 D6 Q6 17 9 D7 Q7 16 10 D8 Q8 15 11 D9 Q9 14 13 OE1 VCC = Pin 24 GND = Pin 12 SF00280 FUNCTION TABLE INPUTS OUTPUTS INPUTS 74F827 74F828 OPERATING MODE OEn Dn Qn Qn L L L H Transparent L H H L Transparent H X Z Z High impedance H = High voltage level L = Low voltage level X = Don’t care Z = High impedance “off” state ABSOLUTE MAXIMUM RATINGS Operation beyond the limits set forth in this table may impair the useful life of the device. Unless otherwise noted these limits are over the operating free-air temperature range. SYMBOL PARAMETER RATING UNIT VCC Supply voltage –0.5 to +7.0 V VIN Input voltage –0.5 to +7.0 V IIN Input current –30 to +5 mA VOUT Voltage applied to output in High output state –0.5 to +VCC V IOUT Current applied to output in Low output state 128 mA TA Operating free-air temperature range 0 to + 70 °C Tstg Storage temperature range –65 to + 150 °C |
Numéro de pièce similaire - 74F828 |
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Description similaire - 74F828 |
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