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74LVC32245A データシート(PDF) 8 Page - NXP Semiconductors |
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74LVC32245A データシート(HTML) 8 Page - NXP Semiconductors |
8 / 12 page 74LVC32245A_1 © NXP B.V. 2007. All rights reserved. Product data sheet Rev. 01 — 20 August 2007 8 of 12 NXP Semiconductors 74LVC32245A 32-bit bus transceiver with direction pin; 5 V tolerant; 3-state Test data is given in Table 8. Definitions for test circuit: RL = Load resistance. CL = Load capacitance including jig and probe capacitance. RT = Termination resistance should be equal to output impedance Zo of the pulse generator. VEXT = External voltage for measuring switching times. Fig 5. Load circuitry for switching times VM VM tW tW 10 % 90 % 0 V VI VI negative pulse positive pulse 0 V VM VM 90 % 10 % tf tr tr tf 001aae331 VEXT VCC VI VO DUT CL RT RL RL G Table 8. Test data Supply voltage Input Load VEXT VI tr, tf CL RL tPLH, tPHL tPLZ, tPZL tPHZ, tPZH 1.2 V VCC ≤ 2 ns 50 pF 500 Ω open 2 × VCC GND 2.7 V 2.7 V ≤ 2.5 ns 50 pF 500 Ω open 2 × VCC GND 3.0 V to 3.6 V 2.7 V ≤ 2.5 ns 50 pF 500 Ω open 2 × VCC GND |
同様の部品番号 - 74LVC32245A |
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同様の説明 - 74LVC32245A |
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