74HC_HCT14

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© NXP B.V. 2012. All rights reserved.

Product data sheet

Rev. 6 — 19 September 2012

2 of 21

NXP Semiconductors

74HC14; 74HCT14

Hex inverting Schmitt trigger

4.

Ordering information

5.

Functional diagram

Table 1.

Ordering information

Type number

Package

Temperature range

Name

Description

Version

74HC14N

40 C to +125 C

DIP14

plastic dual in-line package; 14 leads (300 mil)

SOT27-1

74HCT14N

74HC14D

40 C to +125 C

SO14

plastic small outline package; 14 leads; body width

3.9 mm

SOT108-1

74HCT14D

74HC14DB

40 C to +125 C

SSOP14

plastic shrink small outline package; 14 leads; body

width 5.3 mm

SOT337-1

74HCT14DB

74HC14PW

40 C to +125 C

TSSOP14

plastic thin shrink small outline package; 14 leads;

body width 4.4 mm

SOT402-1

74HCT14PW

74HC14BQ

40 C to +125 C

DHVQFN14

plastic dual in-line compatible thermal enhanced very

thin quad flat package; no leads; 14 terminals;

body 2.5

 3  0.85 mm

SOT762-1

74HCT14BQ

Fig 1.

Logic symbol

Fig 2.

IEC logic symbol

Fig 3.

Logic diagram

(one Schmitt trigger)

mna204

1A

1Y

1

2

2A

2Y

3

4

3A

3Y

5

6

4A

4Y

9

8

5A

5Y

11

10

6A

6Y

13

12

8

9

10

11

001aac497

12

13

2

1

4

3

6

5

mna025

A

Y