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74HC373 数据表(PDF) 5 Page - NXP Semiconductors |
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74HC373 数据表(HTML) 5 Page - NXP Semiconductors |
5 / 8 page September 1993 5 Philips Semiconductors Product specification Octal D-type transparent latch; 3-state 74HC/HCT373 DC CHARACTERISTICS FOR 74HC For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications”. Output capability: bus driver ICC category: MSI AC CHARACTERISTICS FOR 74HC GND = 0 V; tr =tf = 6 ns; CL =50pF SYMBOL PARAMETER Tamb (°C) UNIT TEST CONDITIONS 74HC VCC (V) WAVEFORMS +25 −40 to +85 −40 to +125 min. typ. max. min. max. min. max. tPHL/ tPLH propagation delay Dn to Qn 41 15 12 150 30 26 190 38 33 225 45 38 ns 2.0 4.5 6.0 Fig.7 tPHL/ tPLH propagation delay LE to Qn 50 18 14 175 35 30 220 44 37 265 53 45 ns 2.0 4.5 6.0 Fig.8 tPZH/ tPZL 3-state output enable time OE to Qn 44 16 13 150 30 26 190 38 33 225 45 38 ns 2.0 4.5 6.0 Fig.9 tPHZ/ tPLZ 3-state output disable time OE to Qn 47 17 14 150 30 26 190 38 33 225 45 38 ns 2.0 4.5 6.0 Fig.9 tTHL/ tTLH output transition time 14 5 4 60 12 10 75 15 13 90 18 15 ns 2.0 4.5 6.0 Fig.7 tW LE pulse width HIGH 80 16 14 17 6 5 100 20 17 120 24 20 ns 2.0 4.5 6.0 Fig.8 tsu set-up time Dn to LE 50 10 9 14 5 4 65 13 11 75 15 13 ns 2.0 4.5 6.0 Fig.10 th hold time Dn to LE 5 5 5 −8 −3 −2 5 5 5 5 5 5 ns 2.0 4.5 6.0 Fig.10 |
类似零件编号 - 74HC373 |
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类似说明 - 74HC373 |
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