74LVC244ADB datasheet(2/18 Pages) NXP

2 / 18 page

74LVC_LVCH244A_6

Product data sheet

Rev. 06 — 13 August 2009

2 of 18

NXP Semiconductors

74LVC244A; 74LVCH244A

Octal buffer/line driver; 3-state

Ordering information

Functional diagram

Table 1.

Ordering information

Type number

Package

Temperature range

Name

Description

Version

74LVC244AD

−40 °C to +125 °C

SO20

plastic small outline package; 20 leads;

body width 7.5 mm

SOT163-1

74LVCH244AD

74LVC244ADB

−40 °C to +125 °C

SSOP20

plastic shrink small outline package; 20 leads;

body width 5.3 mm

SOT339-1

74LVCH244ADB

74LVC244APW

−40 °C to +125 °C

TSSOP20

plastic thin shrink small outline package; 20 leads;

body width 4.4 mm

SOT360-1

74LVCH244APW

74LVC244ABQ

−40 °C to +125 °C

DHVQFN20

plastic dual in-line compatible thermal enhanced

very thin quad ﬂat package; no leads; 20 terminals;

body 2.5

× 4.5 × 0.85 mm

SOT764-1

74LVCH244ABQ

74LVC244ABX

−40 °C to +125 °C

DHXQFN20U plastic dual in-line compatible thermal enhanced

extremely thin quad ﬂat package; no leads; 20

terminals; UTLP based; body 2.5

× 4.5 × 0.5 mm

SOT1045-1

74LVCH244ABX

Fig 1.

Logic symbol

mna874

1A0

1A1

1A2

1A3

1OE

1Y0

1Y1

1Y2

1Y3

2A0

2A1

2A2

2A3

2OE

2Y0

2Y1

2Y2

2Y3

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