Nexperia

74HC00; 74HCT00

Quad 2-input NAND gate

4. Functional diagram

mna212

1A

1Y

1B

1

2

3

2A

2Y

2B

4

5

6

3A

3Y

3B

9

10

8

4A

4Y

4B

12

13

11

Fig. 1. Logic symbol

mna246

3

1

2

&

6

4

5

&

8

9

10

&

11

12

13

&

Fig. 2. IEC logic symbol

mna211

A

B

Y

Fig. 3. Logic diagram (one gate)

5. Pinning information

5.1. Pinning

74HC00

74HCT00

1A

VCC

1B

4B

1Y

4A

2A

4Y

2B

3B

2Y

3A

GND

3Y

001aal323

1

2

3

4

5

6

7

8

10

9

12

11

14

13

Fig. 4. Pin configuration SOT108-1 (SO14) and

SOT402-1 (TSSOP14)

001aal324

74HC00

74HCT00

GND(1)

Transparent top view

2Y

3A

2B

3B

2A

4Y

1Y

4A

1B

4B

6

9

5

10

4

11

3

12

2

13

terminal 1

index area

(1) This is not a ground pin. There is no electrical or

mechanical requirement to solder the pad. In case

soldered, the solder land should remain floating or

connected to GND.

Fig. 5. Pin configuration SOT762-1 (DHVQFN14)

5.2. Pin description

Table 2. Pin description

Symbol

Pin

Description

1A, 2A, 3A, 4A

1, 4, 9, 12

data input

1B, 2B, 3B, 4B

2, 5, 10, 13

data input

1Y, 2Y, 3Y, 4Y

3, 6, 8, 11

data output

GND

7

ground (0 V)

VCC

14

supply voltage

74HC_HCT00

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© Nexperia B.V. 2021. All rights reserved

Product data sheet

Rev. 9 — 22 October 2021

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