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54ABT543W-QML Fiches technique(PDF) 5 Page - National Semiconductor (TI) |
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54ABT543W-QML Fiches technique(HTML) 5 Page - National Semiconductor (TI) |
5 / 8 page AC Operating Requirements 54ABT T A = −55˚C to +125˚C Fig. Symbol Parameter V CC = 4.5V–5.5V Units No. C L =50 pF Min Max t S(H) Setup Time, HIGH or LOW 3.5 ns Figure 7 t S(L) A n or Bn to LEBA or LEAB 3.0 t H(H) Hold Time, HIGH or LOW 2.0 ns Figure 7 t H(L) A n or Bn to LEBA or LEAB 2.0 t S(H) Setup Time, HIGH or LOW 3.3 ns Figure 7 t S(L) A n or Bn to CEAB or CEBA 2.5 t H(H) Hold Time, HIGH or LOW 2.0 ns Figure 7 t H(L) A n or Bn to CEAB or CEBA 2.0 t W(L) Pulse Width, LOW 3.5 ns Figure 5 Capacitance Symbol Parameter Typ Units Conditions: T A = 25˚C C IN Input Capacitance 5.0 pF V CC = 0V (non I/O pins) C I/O(Note 6) Output Capacitance 11.0 pF V CC = 5.0V (An,Bn) Note 6: CI/O is measured at frequency, f = 1 MHz, PER MIL-STD-883, METHOD 3012. AC Loading 10021804 *Includes jig and probe capacitance FIGURE 1. Standard AC Test Load 10021806 FIGURE 2. V M = 1.5V Input Pulse Requirements Amplitude Rep. Rate t w t r t f 3V 1 MHz 500 ns 2.5 ns 2.5 ns FIGURE 3. Test Input Signal Requirements www.national.com 5 |
Numéro de pièce similaire - 54ABT543W-QML |
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Description similaire - 54ABT543W-QML |
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