74HC_HCT27_3

© NXP B.V. 2008. All rights reserved.

Product data sheet

Rev. 03 — 7 January 2008

2 of 16

NXP Semiconductors

74HC27; 74HCT27

Triple 3-input NOR gate

4.

Functional diagram

74HCT27DB

−40 °C to +125 °C

SSOP14

plastic shrink small outline package; 14 leads; body width

5.3 mm

SOT337-1

74HCT27PW

−40 °C to +125 °C

TSSOP14

plastic thin shrink small outline package; 14 leads; body

width 4.4 mm

SOT402-1

74HCT27BQ

−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

Table 1.

Type number

Package

Temperature range

Name

Description

Version

Fig 1.

Logic symbol

Fig 2.

IEC logic symbol

Fig 3.

Logic diagram (one gate)

mna936

1A

1B

1Y

2

1

12

1C

13

2A

2B

2Y

4

3

6

2C

5

3A

3B

3Y

10

9

8

3C

11

mna935

12

≥ 1

≥ 1

≥ 1

2

1

6

4

3

8

10

9

13

5

11

mna937

A

B

C

Y