74VHC125BQ 查看數據表（PDF） - NXP Semiconductors.

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74VHC125BQ

Quad buffer/line driver; 3-state

NXP Semiconductors. 

Nexperia

74VHC125; 74VHCT125

Quad buffer/line driver; 3-state

10. Dynamic characteristics

Table 7. Dynamic characteristics

GND = 0 V; For test circuit see Figure 8.

Symbol Parameter Conditions

For type 74VHC125

tpd

propagation nA to nY; see Figure 6

delay

VCC = 3.0 V to 3.6 V

CL = 15 pF

CL = 50 pF

VCC = 4.5 V to 5.5 V

CL = 15 pF

CL = 50 pF

ten

enable time nOE to nY; see Figure 7

VCC = 3.0 V to 3.6 V

CL = 15 pF

CL = 50 pF

VCC = 4.5 V to 5.5 V

CL = 15 pF

CL = 50 pF

tdis

disable time nOE to nY; see Figure 7

VCC = 3.0 V to 3.6 V

CL = 15 pF

CL = 50 pF

VCC = 4.5 V to 5.5 V

CL = 15 pF

CL = 50 pF

CPD

power

CL = 50 pF; fi = 1 MHz;

dissipation VI = GND to VCC

capacitance

25 °C

−40 °C to +85 °C −40 °C to +125 °C Unit

Min Typ[1] Max Min

Max

Min

Max

[2]

- 4.4 8.0 1.0

9.5

1.0

- 6.2 11.5 1.0

13.0

1.0

11.5 ns

14.5 ns

- 3.0 5.5 1.0

6.5

1.0

7.0 ns

- 4.3 7.5 1.0

8.5

1.0

9.5 ns

[2]

- 4.7 8.0 1.0

9.5

1.0

- 6.8 11.5 1.0

13.0

1.0

11.5 ns

14.5 ns

- 3.3 5.1 1.0

6.0

1.0

6.5 ns

- 4.7 7.1 1.0

8.0

1.0

9.0 ns

[2]

- 6.7 9.7 1.0

11.5

1.0

- 9.6 13.2 1.0

15.0

1.0

12.5 ns

16.5 ns

- 4.8 6.8 1.0

8.0

1.0

8.5 ns

- 6.8 8.8 1.0

10.0

1.0

11.0 ns

[3] -

10 -

-

-

-

-

pF

74VHC_VHCT125_2

Product data sheet

Rev. 02 — 13 October 2009

© Nexperia B.V. 2017. All rights reserved

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