74HC_HCT14

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Product data sheet

Rev. 6 — 19 September 2012

3 of 21

NXP Semiconductors

74HC14; 74HCT14

Hex inverting Schmitt trigger

6.

Pinning information

6.1 Pinning

6.2 Pin description

7.

Functional description

[1]

H = HIGH voltage level;

L = LOW voltage level.

(1) The die substrate is attached to this pad using

conductive die attach material. It cannot be used as a

supply pin or input.

Fig 4.

Pin configuration DIP14, SO14 and (T)SSOP14

Fig 5.

Pin configuration DHVQFN14

14

1A

1Y

6A

2A

6Y

2Y

5A

3A

5Y

3Y

4A

GND

4Y

001aac498

1

2

3

4

5

6

7

8

10

9

12

11

14

13

001aac499

14

Transparent top view

3Y

4A

3A

5Y

2Y

5A

2A

6Y

1Y

6A

6

9

5

10

4

11

3

12

2

13

terminal 1

index area

Table 2.

Pin description

Symbol

Pin

Description

1A to 6A

1, 3, 5, 9, 11, 13

data input 1

1Y to 6Y

2, 4, 6, 8, 10, 12

data output 1

GND

7

ground (0 V)

14

supply voltage

Table 3.

Function table[1]

Input

Output

nA

nY

LH

HL