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74LVC377DB Fiches technique(PDF) 3 Page - NXP Semiconductors |
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74LVC377DB Fiches technique(HTML) 3 Page - NXP Semiconductors |
3 / 10 page Philips Semiconductors Product specification 74LVC377 Octal D-type flip-flop with data enable; positive-edge trigger 1998 Jul 29 3 LOGIC SYMBOL 3 4 7 8 13 14 17 18 2 5 6 9 12 15 16 19 11 CP E D0 D1 D2 D3 D4 D5 D6 D7 Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 1 SY00059 FUNCTION TABLE OPERATING INPUTS OUTPUT MODES CP E Dn Qn Load ‘1’ ° l h H Load ‘0’ ° l l L hold (do nothing) ° X h H X X no change no change H = HIGH voltage level h = HIGH voltage level one set-up time prior to the LOW-to-HIGH CP transition L = LOW voltage level I = LOW voltage level one set-up time prior to the LOW-to-HIGH CP transition ° = LOW-to-HIGH transition X = Don’t care LOGIC SYMBOL (IEEE/IEC) 4 7 8 13 14 17 18 1C2 G1 2D 11 1 3 5 2 6 9 12 15 16 19 CP E D0 D1 D2 D3 D4 D5 D6 Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 D7 SY00060 RECOMMENDED OPERATING CONDITIONS SYMBOL PARAMETER CONDITIONS LIMITS UNIT SYMBOL PARAMETER CONDITIONS MIN MAX UNIT VCC DC supply voltage (for max. speed performance) 2.7 3.6 V VCC DC supply voltage (for low-voltage applications) 1.2 3.6 V VI DC Input voltage range 0 5.5 V VI/O DC Input voltage range for I/Os 0 VCC V VO DC output voltage range 0 VCC V Tamb Operating free-air temperature range –40 +85 °C tr, tf Input rise and fall times VCC = 1.2 to 2.7V VCC = 2.7 to 3.6V 0 0 20 10 ns/V |
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