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74HCT4511N 数据表(PDF) 9 Page - NXP Semiconductors |
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74HCT4511N 数据表(HTML) 9 Page - NXP Semiconductors |
9 / 12 page December 1990 9 Philips Semiconductors Product specification BCD to 7-segment latch/decoder/driver 74HC/HCT4511 AC CHARACTERISTICS FOR 74HCT GND = 0 V; tr =tf = 6 ns; CL = 50 pF SYMBOL PARAMETER Tamb (°C) UNIT TEST CONDITIONS 74HCT VCC (V) WAVEFORMS +25 −40 to +85 −40 to +125 min. typ. max. min. max. min. max. tPHL/ tPLH propagation delay Dn to Qn 28 60 75 90 ns 4.5 Fig.8 tPHL/ tPLH propagation delay LE to Qn 27 54 68 81 ns 4.5 Fig.9 tPHL/ tPLH propagation delay BI to Qn 23 44 55 66 ns 4.5 Fig.10 tPHL/ tPLH propagation delay LT to Qn 16 30 38 45 ns 4.5 Fig.8 tTHL/ tTLH output transition time 7 15 19 22 ns 4.5 Figs 8, 9 and 10 tW latch enable pulse width LOW 16 5 20 24 ns 4.5 Fig.9 tsu set-up time Dn to LE 12 5 15 18 ns 4.5 Fig.11 th hold time Dn to LE 0 −4 0 0 ns 4.5 Fig.11 |
类似零件编号 - 74HCT4511N |
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类似说明 - 74HCT4511N |
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