1.

General description

The 74HC27; 74HCT27 is a high-speed Si-gate CMOS device and is pin compatible with

Low-Power Schottky TTL (LSTTL).

The 74HC27; 74HCT27 provides the 3-input NOR function.

2.

Features

−40 °Cto+85 °C and from −40 °C to +125 °C

3.

Ordering information

74HC27; 74HCT27

Triple 3-input NOR gate

Rev. 03 — 7 January 2008

Product data sheet

Table 1.

Ordering information

Type number

Package

Temperature range

Name

Description

Version

74HC27N

−40 °C to +125 °C

DIP14

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

SOT27-1

74HC27D

−40 °C to +125 °C

SO14

plastic small outline package; 14 leads; body width

3.9 mm

SOT108-1

74HC27DB

−40 °C to +125 °C

SSOP14

plastic shrink small outline package; 14 leads; body width

5.3 mm

SOT337-1

74HC27PW

−40 °C to +125 °C

TSSOP14

plastic thin shrink small outline package; 14 leads; body

width 4.4 mm

SOT402-1

74HC27BQ

−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

74HCT27N

−40 °C to +125 °C

DIP14

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

SOT27-1

74HCT27D

−40 °C to +125 °C

SO14

plastic small outline package; 14 leads; body width

3.9 mm

SOT108-1