74LVC2T45GD datasheet(17/36 Pages) PHILIPS

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74LVC_LVCH2T45

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Product data sheet

Rev. 4 — 20 August 2010

17 of 36

NXP Semiconductors

74LVC2T45; 74LVCH2T45

Dual supply translating transceiver; 3-state

13. Typical propagation delay characteristics

a. HIGH to LOW propagation delay (A to B)

b. LOW to HIGH propagation delay (A to B)

c. HIGH to LOW propagation delay (B to A)

d. LOW to HIGH propagation delay (B to A)

(1) VCC(B) = 1.2 V.

(2) VCC(B) = 1.5 V.

(3) VCC(B) = 1.8 V.

(4) VCC(B) = 2.5 V.

(5) VCC(B) = 3.3 V.

(6) VCC(B) = 5.0 V.

Fig 10. Typical propagation delay versus load capacitance; Tamb = 25 °C; VCC(A) =1.2 V

CL (pF)

035

001aai907

tPHL

(ns)

1015202530

(1)

(2)

(3)

(4)

(5)

(6)

CL (pF)

035

001aai908

tPLH

(ns)

1015202530

(1)

(2)

(3)

(4)

(5)

(6)

CL (pF)

035

001aai909

tPHL

(ns)

1015202530

(1)

(3)

(4)

(5)

(6)

(2)

CL (pF)

035

001aai910

tPLH

(ns)

1015202530

(1)

(5)

(6)

(3)

(4)

(2)

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