74HCT4051U 데이터 시트보기 (PDF) - NXP Semiconductors.

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74HCT4051U

8-channel analog multiplexer/demultiplexer

NXP Semiconductors. 

NXP Semiconductors

74HC4051; 74HCT4051

8-channel analog multiplexer/demultiplexer

from select

input

Sn

Isw

nYn

A

VCC

Isw

nZ

A

Vis

GND VEE

Vos

Vis = VCC and Vos = VEE.

Vis = VEE and Vos = VCC.

Fig 11. Test circuit for measuring OFF-state current

001aah827

HIGH

from select

input

Sn

Isw

A nYn

VCC

nZ

Vos

Vis

GND VEE

001aah828

Vis = VCC and Vos = open-circuit.

Vis = VEE and Vos = open-circuit.

Fig 12. Test circuit for measuring ON-state current

11. Dynamic characteristics

Table 9. Dynamic characteristics for 74HC4051

GND = 0 V; tr = tf = 6 ns; CL = 50 pF; for test circuit see Figure 15.

Vis is the input voltage at a Yn or Z terminal, whichever is assigned as an input.

Vos is the output voltage at a Yn or Z terminal, whichever is assigned as an output.

Symbol Parameter

Conditions

Min Typ Max Unit

Tamb = 25 C

tpd

propagation delay Vis to Vos; RL =  ; see Figure 13

[1]

VCC = 2.0 V; VEE = 0 V

-

14

60

ns

VCC = 4.5 V; VEE = 0 V

VCC = 6.0 V; VEE = 0 V

VCC = 4.5 V; VEE = 4.5 V

-

5

12

ns

-

4

10

ns

-

4

8

ns

74HC_HCT4051

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 6 — 13 December 2011

© NXP B.V. 2011. All rights reserved.

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