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74AHCT541

Octal buffer/line driver; 3-state

NXP Semiconductors. 

Nexperia

74AHC541; 74AHCT541

Octal buffer/line driver; 3-state

10. Dynamic characteristics

Table 7. Dynamic characteristics

GND = 0 V. For test circuit see Figure 7.

Symbol Parameter Conditions

For type 74AHC541

tpd

propagation An to Yn; see Figure 5

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 OEn to Yn; see Figure 6

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 OEn to Yn; see Figure 6

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]

- 5.0 7.0 1.0

8.5

1.0

- 7.0 10.5 1.0

12.0

1.0

9.0 ns

13.5 ns

- 3.5 5.0 1.0

6.0

1.0

6.5 ns

5.0 7.0 1.0

8.0

1.0

9.0 ns

[2]

- 5.5 10.5 1.0

11.0

1.0

- 7.5 14.0 1.0

16.0

1.0

13.5 ns

17.5 ns

- 3.5 7.2 1.0

8.5

1.0

9.0 ns

- 5.0 9.2 1.0

10.5

1.0

11.5 ns

[2]

- 6.0 11.0 1.0

12.0

1.0

- 9.5 15.4 1.0

17.5

1.0

14.0 ns

19.5 ns

- 4.5 7.5 1.0

8.0

1.0

9.5 ns

- 6.5 8.8 1.0

10.0

1.0

11.0 ns

[3] -

10 -

-

-

-

-

pF

74AHC_AHCT541_3

Product data sheet

Rev. 03 — 12 November 2007

© Nexperia B.V. 2017. All rights reserved

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