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74HCT7403N Datasheet(PDF) 10 Page - NXP Semiconductors |
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74HCT7403N Datasheet(HTML) 10 Page - NXP Semiconductors |
10 / 28 page September 1993 10 Philips Semiconductors Product specification 4-Bit x 64-word FIFO register; 3-state 74HC/HCT7403 AC CHARACTERISTICS FOR 74HCT GND = 0 V; tr = tf = 6 ns; CL = 50 pF SYMBOL PARAMETER Tamb (°C) UNIT TEST CONDITION −25 −40 to +85 −40 to +125 VCC (V) WAVEFORMS MIN TYP MAX MIN MAX MIN MAX tPHL/tPLH propagation delay MR to DIR, DOR − 30 51 − 53 − 63 ns 4.5 Fig.8 tPHL propagation delay MR to Qn − 22 38 − 48 − 57 ns 4.5 Fig.8 tPHL/tPLH propagation delay SI to DIR − 25 43 − 54 − 65 ns 4.5 Fig.6 tPHL/tPLH propagation delay SO to DOR − 36 61 − 76 − 92 ns 4.5 Fig.9 tPHL/tPLH propagation delay SO to Qn − 42 72 − 90 − 108 ns 4.5 Fig.14 tPHL/tPLH propagation delay DOR to Qn − 712 − 15 − 18 ns 4.5 Fig.10 tPLH propagation delay/ripple through delay SI to DOR − 0.8 1.4 − 1.75 − 2.1 µs 4.5 Fig.10 tPLH propagation delay/bubble-up delay SO to DIR − 1 1.8 − 2.25 − 2.7 µs 4.5 Fig.7 tPZH/tPZL 3-state output enable time OE to Qn − 16 30 − 38 − 45 ns 4.5 Fig.16 tPHZ/tPLZ 3-state output disable time OE to Qn − 19 30 − 38 − 45 ns 4.5 Fig.16 tTHL/tTLH output transition time − 512 − 15 − 18 ns 4.5 Fig.16 tW SI pulse width HIGH or LOW 95 − 6 − 8 − ns 4.5 Fig.6 tW SO pulse width HIGH or LOW 14 8 − 18 − 21 − ns 4.5 Fig.9 tW DIR pulse width HIGH 5 17 29 4 36 4 44 ns 4.5 Fig.7 |
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