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74HC_HCT126

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Product data sheet

Rev. 4 — 1 December 2015

5 of 15

Nexperia

74HC126; 74HCT126

Quad buffer/line driver; 3-state

10. Dynamic characteristics

ICC

supply current

VI = VCC or GND; IO =0A;

VCC =6.0 V

-

-

8.0

-

80

-

160

A

CI

input

capacitance

-3.5

-

-

-

-

-

pF

74HCT126

VIH

HIGH-level

input voltage

VCC = 4.5 V to 5.5 V

2.0

1.6

-

2.0

-

2.0

-

V

VIL

LOW-level

input voltage

VCC = 4.5 V to 5.5 V

-

1.2

0.8

-

0.8

-

0.8

V

VOH

HIGH-level

output voltage

VI =VIH or VIL; VCC = 4.5 V

IO = 20 A

4.4

4.5

-

4.4

-

4.4

-

V

IO = 6.0 mA

3.98

4.32

-

3.84

-

3.7

-

V

VOL

LOW-level

output voltage

VI =VIH or VIL; VCC = 4.5 V

IO = 20 A

-

0

0.1

-

0.1

-

0.1

V

IO = 6.0 mA

-

0.16

0.26

-

0.33

-

0.4

V

II

input leakage

current

VI = VCC or GND; VCC =5.5 V

-

-

0.1

-

1.0

-

1.0

A

IOZ

OFF-state

output current

VI =VIH or VIL; VCC =5.5 V;

VO =VCC or GND

--

0.5

-

5.0

-

10

A

ICC

supply current

VI =VCC or GND; IO = 0 A;

VCC =5.5 V

-

-

8.0

-

80

-

160

A

I

CC

additional

supply current

per input pin; IO =0A;

VI =VCC  2.1 V;

other inputs at VCC or GND;

VCC = 4.5 V to 5.5 V;

nA, nOE inputs

-

100

360

-

450

-

490

A

CI

input

capacitance

-3.5

-

-

-

-

-

pF

Table 6.

Static characteristics …continued

At recommended operating conditions; voltages are referenced to GND (ground = 0 V).

Symbol Parameter

Conditions

Tamb = 25 C

Tamb = 40 C

to +85

C

Tamb = 40 C

to +125

C

Unit

Min

Typ

Max

Min

Max

Min

Max

Table 7.

Dynamic characteristics

GND = 0 V; CL = 50 pF; for test circuit, see Figure 8.

Symbol Parameter

Conditions

Tamb = 25 C

Tamb = 40 C to +125 C

Unit

Min

Typ

Max

Max (85

C) Max (125 C)

74HC126

tpd

propagation delay

nA to nY; see Figure 6

[1]

VCC = 2.0 V

-

30

100

125

150

ns

VCC = 4.5 V

-

11

20

25

30

ns

VCC = 5.0 V; CL =15pF

-

9

-

-

-

ns

VCC = 6.0 V

-

9

17

21

26

ns