74LVC2T45 datasheet(21/36 Pages) PHILIPS

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74LVC_LVCH2T45

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Product data sheet

Rev. 4 — 20 August 2010

21 of 36

NXP Semiconductors

74LVC2T45; 74LVCH2T45

Dual supply translating transceiver; 3-state

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 14. Typical propagation delay versus load capacitance; Tamb = 25 °C; VCC(A) =3.3 V

CL (pF)

035

001aai923

tPHL

(ns)

1015202530

(1)

(5)

(4)

(2)

(3)

(6)

CL (pF)

035

001aai924

tPLH

(ns)

1015202530

(1)

(5)

(4)

(2)

(3)

(6)

CL (pF)

035

001aai925

tPHL

(ns)

1015202530

(1)

(5)

(4)

(2)

(3)

(6)

CL (pF)

035

001aai926

tPLH

(ns)

1015202530

(1)

(5)

(4)

(2)

(3)

(6)

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