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74AHCT138PWDH 数据表(PDF) 9 Page - NXP Semiconductors |
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74AHCT138PWDH 数据表(HTML) 9 Page - NXP Semiconductors |
9 / 16 page 1999 Sep 27 9 Philips Semiconductors Product specification 3-to-8 line decoder/demultiplexer; inverting 74AHC138; 74AHCT138 Type 74AHCT138 GND = 0 V; tr =tf ≤ 3.0 ns. Note 1. Typical values at VCC = 5.0 V. SYMBOL PARAMETER TEST CONDITIONS Tamb (°C) UNIT WAVEFORMS CL 25 −40 to +85 −40 to +125 MIN. TYP. MAX. MIN. MAX. MIN. MAX. VCC = 4.5 to 5.5 V; note 1 tPHL/tPLH propagation delay An to Yn see Figs 5 and 7 15 pF − 4.4 10.4 1.0 12.0 1.0 13.0 ns propagation delay E3 to Yn − 4.3 9.1 1.0 10.5 1.0 11.5 ns propagation delay E1, E2 to Yn see Figs 6 and 7 − 4.3 9.6 1.0 11.0 1.0 12.0 ns propagation delay An to Yn see Figs 5 and 7 50 pF − 6.2 11.4 1.0 13.0 1.0 14.5 ns propagation delay E3 to Yn − 6.2 10.1 1.0 11.5 1.0 13.0 ns propagation delay E1, E2 to Yn see Figs 6 and 7 − 6.2 10.6 1.0 12.0 1.0 13.5 ns |
类似零件编号 - 74AHCT138PWDH |
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类似说明 - 74AHCT138PWDH |
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