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74AHC245PW データシート(PDF) 9 Page - NXP Semiconductors |
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74AHC245PW データシート(HTML) 9 Page - NXP Semiconductors |
9 / 20 page 1999 Sep 28 9 Philips Semiconductors Product specification Octal bus transceiver; 3-state 74AHC245; 74AHCT245 Notes 1. Typical values at VCC = 3.3 V. 2. Typical values at VCC = 5.0 V. VCC = 4.5 to 5.5 V; note 2 tPHL/tPLH propagation delay An to Bn; Bn to An see Figs 4 and 6 15 pF − 3.5 5.5 1.0 6.5 1.0 7.0 ns tPZL/tPZH propagation delay OE to An; OE to Bn; signal name DIR see Figs 5 and 6 − 4.0 8.5 1.0 10.0 1.0 11.0 ns tPLZ/tPHZ propagation delay OE to An; OE to Bn; signal name DIR − 4.5 7.8 1.0 9.2 1.0 10.0 ns tPHL/tPLH propagation delay An to Bn; Bn to An see Figs 4 and 6 50 pF − 5.0 7.5 1.0 8.5 1.0 9.5 ns tPZL/tPZH propagation delay OE to An; OE to Bn; signal name DIR see Figs 5 and 6 − 5.0 10.6 1.0 12.0 1.0 13.5 ns tPLZ/tPHZ propagation delay OE to An; OE to Bn; signal name DIR − 6.0 9.7 1.0 11.0 1.0 12.5 ns SYMBOL PARAMETER TEST CONDITIONS Tamb (°C) UNIT WAVEFORMS CL 25 −40 to +85 −40 to +125 MIN. TYP. MAX. MIN. MAX. MIN. MAX. |
同様の部品番号 - 74AHC245PW |
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同様の説明 - 74AHC245PW |
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