74AHC74BQ 查看數據表（PDF） - Nexperia B.V. All rights reserved

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74AHC74BQ

Dual D-type flip-flop with set and reset; positive-edge trigger

Nexperia B.V. All rights reserved 

Nexperia

74AHC74; 74AHCT74

Dual D-type flip-flop with set and reset; positive-edge trigger

12. Abbreviations

Table 10. Abbreviations

Acronym

CDM

CMOS

ESD

HBM

LSTTL

MM

Description

Charged Device Model

Complementary Metal-Oxide Semiconductor

ElectroStatic Discharge

Human Body Model

Low-power Schottky Transistor-Transistor Logic

Machine Model

13. Revision history

Table 11. Revision history

Document ID

74AHC_AHCT74 v.8

Modifications:

74AHC_AHCT74 v.7

Modifications:

74AHC_AHCT74 v.6

Modifications:

74AHC_AHCT74 v.5

Modifications:

74AHC_AHCT74 v.4

74AHC_AHCT74 v.3

74AHC_AHCT74 v.2

74AHC_AHCT74 v.1

Release date Data sheet status

20200422

Product data sheet

Change notice Supersedes

-

74AHC_AHCT74 v.7

• 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.

• Section 5.1: Corrected pin configuration drawings (errata).

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

• Fig. 12: Package outline drawing SOT762-1 (DHVQFN14) updated.

20150421

Product data sheet

-

74AHC_AHCT74 v.6

• Table 7: minimum fmax values at 3.0 V to 3.6 V for 74AHC74 corrected (errata).

20141020

Product data sheet

-

74AHC_AHCT74 v.5

• Table 3 corrected (errata).

20080609

Product data sheet

-

74AHC_AHCT74 v.4

• The format of this data sheet 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 6: the conditions for input leakage current have been changed.

20050207

Product data sheet

-

74AHC_AHCT74 v.3

20040429

Product specification -

74AHC_AHCT74 v.2

19990923

Product specification -

74AHC_AHCT74 v.1

19990805

Product specification -

-

74AHC_AHCT74

Product data sheet

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

Rev. 8 — 22 April 2020

© Nexperia B.V. 2020. All rights reserved

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