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74HC4351D-T Folha de dados(PDF) 11 Page - NXP Semiconductors |
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74HC4351D-T Folha de dados(HTML) 11 Page - NXP Semiconductors |
11 / 17 page December 1990 11 Philips Semiconductors Product specification 8-channel analog multiplexer/demultiplexer with latch 74HC/HCT4351 AC CHARACTERISTICS FOR 74HCT GND = 0 V; tr =tf = 6 ns; CL = 50 pF SYMBOL PARAMETER Tamb (°C) UNIT TEST CONDITIONS 74HCT VCC (V) VEE (V) OTHER +25 −40 to +85 −40 to +125 min. typ. max. min. max. min. max. tPHL/ tPLH propagation delay Vis to Vos 6 4 12 8 15 10 18 12 ns 4.5 4.5 0 −4.5 RL = ∞; CL = 50 pF (see Fig.17) tPZH/ tPZL turn “ON” time E1 to Vos 40 31 75 60 94 75 113 90 ns 4.5 4.5 0 −4.5 RL =1 kΩ; CL = 50 pF (see Fig.18) tPZH/ tPZL turn “ON” time E2 to Vos 35 26 70 50 88 63 105 75 ns 4.5 4.5 0 −4.5 RL =1 kΩ; CL = 50 pF (see Fig.18) tPZH/ tPZL turn “ON” time LE to Vos 42 37 75 60 94 75 113 90 ns 4.5 4.5 0 −4.5 RL =1 kΩ; CL = 50 pF (see Fig.18) tPZH/ tPZL turn “ON” time Sn to Vos 39 30 75 60 94 75 113 90 ns 4.5 4.5 0 −4.5 RL =1 kΩ; CL = 50 pF (see Fig.18) tPHZ/ tPLZ turn “OFF” time E1 to Vos 27 20 55 40 69 50 83 60 ns 4.5 4.5 0 −4.5 RL =1 kΩ; CL = 50 pF (see Fig.18) tPHZ/ tPLZ turn “OFF” time E2 to Vos 32 26 60 50 75 63 90 75 ns 4.5 4.5 0 −4.5 RL =1 kΩ; CL = 50 pF (see Fig.18) tPHZ/ tPLZ turn “OFF” time LE to Vos 33 30 60 55 75 69 90 83 ns 4.5 4.5 0 −4.5 RL =1 kΩ; CL = 50 pF (see Fig.18) tPHZ/ tPLZ turn “OFF” time Sn to Vos 33 29 65 55 81 69 98 83 ns 4.5 4.5 0 −4.5 RL =1 kΩ; CL = 50 pF (see Fig.18) tsu set-up time Sn to LE 12 14 6 7 15 18 18 21 ns 4.5 4.5 0 −4.5 RL =1 kΩ; CL = 50 pF (see Fig.19) th hold time Sn to LE 5 5 −1 −2 5 5 5 5 ns 4.5 4.5 0 −4.5 RL =1 kΩ; CL = 50 pF (see Fig.19) tW LE minimum pulse width HIGH 25 25 13 13 31 31 38 38 ns 4.5 4.5 0 −4.5 RL =1 kΩ; CL = 50 pF (see Fig.19) |
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