5.5 Electrical Characteristics

over operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST

CONDITIONS(2)

VCC (V)

25°C

-40°C TO 125°C

UNITS

MIN

TYP

MAX

MIN

MAX

HC Types

VIH

High-level input voltage

2

1.5

1.5

V

4.5

3.15

3.15

6

4.2

4.2

VIL

Low-level input voltage

2

0.5

0.5

V

4.5

1.35

1.35

6

1.8

1.8

VOH

High-level

output voltage

loads

CMOS

IOH = –20 μA

2

1.9

1.9

V

4.5

4.4

4.4

6

5.9

5.9

TTL

IOH = –6 mA

4.5

3.98

3.7

IOH = –7.8 mA

6

5.48

5.2

VOL

Low-level

output voltage

loads

CMOS

IOL = 20 μA

2

0.1

0.1

V

4.5

0.1

0.1

6

0.1

0.1

TTL

IOL = 6 mA

4.5

0.26

0.4

IOL = 7.8 mA

6

0.26

0.4

II

Input leakage current

VI = VCC or GND

6

±0.1

±1

μA

ICC

Supply current

VI = VCC or GND; Io

= 0 A

6

8

160

μA

IOZ

Three-state leakage current

VO = VCC or GND

6

±0.5

±10

μA

HCT Types

VIH

High-level input voltage

4.5 to 5.5

2

2

V

VIL

Low-level input voltage

4.5 to 5.5

0.8

0.8

V

VOH

High-level output voltage

loads

IOH = – 20 μA

4.5

4.4

4.4

V

IOH = – 4 mA

4.5

3.98

3.7

VOL

Low-level output voltage

loads

IOL = 20 μA

4.5

0.1

0.1

V

IOL = 4 mA

4.5

0.26

0.4

II

Input leakage current

VI = VCC or GND

5.5

±0.1

±1

μA

ICC

Supply current

VI = VCC or GND

5.5

8

160

μA

ΔICC

Additional supply current per

input pin: 1 unit load(1)

VCC - 2.1

4.5 to 5.5

100

360

490

μA

IOZ

Three-state leakage current

VO = VCC or GND

5.5

±0.5

±10

μA

(1)

For dual-supply systems theoretical worst case (VI = 2.4V, VCC = 5.5V) specification is 1.8mA.

(2)

VI = VIH or VIL, unless otherwise specified.

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CD74HC365-Q1, CD74HC366-Q1, CD74HCT365-Q1

SCHS382A – JANUARY 2010 – REVISED AUGUST 2022

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