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74AVC8T245 データシート(PDF) 9 Page - NXP Semiconductors |
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74AVC8T245 データシート(HTML) 9 Page - NXP Semiconductors |
9 / 23 page 74AVC8T245_2 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 02 — 28 April 2009 9 of 23 NXP Semiconductors 74AVC8T245 8-bit dual supply translating transceiver; 3-state 10. Dynamic characteristics [1] tpd is the same as tPLH and tPHL; tdis is the same as tPLZ and tPHZ; ten is the same as tPZL and tPZH. [1] tpd is the same as tPLH and tPHL; tdis is the same as tPLZ and tPHZ; ten is the same as tPZL and tPZH. Table 9. Typical dynamic characteristics at VCC(A) = 0.8 V and Tamb = 25 °C [1] Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 7; for wave forms see Figure 5 and Figure 6 Symbol Parameter Conditions VCC(B) Unit 0.8 V 1.2 V 1.5 V 1.8 V 2.5 V 3.3 V tpd propagation delay An to Bn 14.4 7.0 6.2 6.0 5.9 6.0 ns Bn to An 14.4 12.4 12.1 11.9 11.8 11.8 ns tdis disable time OE to An 16.2 16.2 16.2 16.2 16.2 16.2 ns OE to Bn 17.6 10.0 9.0 9.1 8.7 9.3 ns ten enable time OE to An 21.9 21.9 21.9 21.9 21.9 21.9 ns OE to Bn 22.2 11.1 9.8 9.4 9.4 9.6 ns Table 10. Typical dynamic characteristics at VCC(B) = 0.8 V and Tamb = 25 °C [1] Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 7; for wave forms see Figure 5 and Figure 6 Symbol Parameter Conditions VCC(A) Unit 0.8 V 1.2 V 1.5 V 1.8 V 2.5 V 3.3 V tpd propagation delay An to Bn 14.4 12.4 12.1 11.9 11.8 11.8 ns Bn to An 14.4 7.0 6.2 6.0 5.9 6.0 ns tdis disable time OE to An 16.2 5.9 4.4 4.2 3.1 3.5 ns OE to Bn 17.6 14.2 13.7 13.6 13.3 13.1 ns ten enable time OE to An 21.9 6.4 4.4 3.5 2.6 2.3 ns OE to Bn 22.2 17.7 17.2 17.0 16.8 16.7 ns |
同様の部品番号 - 74AVC8T245 |
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同様の説明 - 74AVC8T245 |
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