Nexperia

74LVC244A; 74LVCH244A

Octal buffer/line driver; 3-state

12. Abbreviations

Table 10. Abbreviations

Acronym

Description

CDM

Charged Device Model

CMOS

Complementary Metal-Oxide Semiconductor

DUT

Device Under Test

ESD

ElectroStatic Discharge

HBM

Human Body Model

MM

Machine Model

TTL

Transistor-Transistor Logic

13. Revision history

Table 11. Revision history

Document ID

Release date Data sheet status

Change notice Supersedes

74LVC_LVCH244A v.12

20210916

Product data sheet

-

74LVC_LVCH244A v.11

Modifications:

• Type number 74LVC244ADB (SOT339-1 / SSOP20) removed.

• Section 1 and Section 2 updated.

74LVC_LVCH244A v.11

20210429

Product data sheet

-

74LVC_LVCH244A v.10

Modifications:

• Type number 74LVC244ABZ (SOT8020-1 / DHXQFN20) added.

• Type number 74LVCH244ADB (SOT339-1 / SSOP20) removed.

74LVC_LVCH244A v.10

20200408

Product data sheet

-

74LVC_LVCH244A v.9

Modifications:

• Table 4: Derating values for Ptot total power dissipation updated.

74LVC_LVCH244A v.9

20180813

Product data sheet

-

74LVC_LVCH244A v.8

Modifications:

• The format of this data sheet has been redesigned to comply with the identity

guidelines of Nexperia.

• Legal texts have been adapted to the new company name where appropriate.

• Type numbers 74LVC244ABX and 74LVCH244ABX (SOT1045-2) removed.

74LVC_LVCH244A v.8

20130626

Product data sheet

-

74LVC_LVCH244A v.7

Modifications:

• For type numbers 74LVC244ABX and 74LVCH244ABX DHXQFN20U (SOT1045-1)

has changed to DHXQFN20 (SOT1045-2).

74LVC_LVCH244A v.7

20111122

Product data sheet

-

74LVC_LVCH244A v.6

Modifications:

• The format of this document has been redesigned to comply with the new identity

guidelines of NXP Semiconductors.

• Legal texts have been adapted to the new company name where appropriate.

• Table 4, Table 5, Table 6, Table 7, Table 8 and Table 9: values added for lower

voltage ranges.

74LVC_LVCH244A v.6

20090813

Product data sheet

-

74LVC_LVCH244A v.5

74LVC_LVCH244A v.5

20090709

Product data sheet

-

74LVC_LVCH244A v.4

74LVC_LVCH244A v.4

20031030

Product specification -

74LVC_LVCH244A v.3

74LVC_LVCH244A v.3

20030520

Product specification -

74LVC_H244A v.2

74LVC_H244A v.2

19980520

Product specification -

74LVC244A_74LVCH244A v.1

74LVC244A_74LVCH244A v.1

19960906

Product specification -

-

74LVC_LVCH244A

All information provided in this document is subject to legal disclaimers.

© Nexperia B.V. 2021. All rights reserved

Product data sheet

Rev. 12 — 16 September 2021

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