74HC_HCT4051

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Product data sheet

Rev. 8 — 5 February 2016

20 of 31

NXP Semiconductors

74HC4051; 74HCT4051

8-channel analog multiplexer/demultiplexer

[1]

tr = tf = 6 ns; when measuring fmax, there is no constraint to tr and tf with 50 % duty factor.

[2]

VI values:

a) For 74HC4051: VI = VCC

b) For 74HCT4051: VI = 3 V

Table 11.

Test data

Test

Input

Load

S1 position

VI

Vis

tr, tf

CL

RL

at fmax

other[1]

tPHL, tPLH

[2]

pulse

< 2 ns

6 ns

50 pF

1 k



open

tPZH, tPHZ

[2]

VCC

< 2 ns

6 ns

50 pF

1 k



VEE

tPZL, tPLZ

[2]

VEE

< 2 ns

6 ns

50 pF

1 k



VCC