74HC74D(2015) Ver la hoja de datos (PDF) - NXP Semiconductors.

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componentes Descripción

fabricante

74HC74D
(Rev.:2015)

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

NXP Semiconductors. 

Nexperia

74HC74; 74HCT74

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

Table 1. Ordering information …continued

Type number Package

Temperature range Name

74HC74PW 40 C to +125 C TSSOP14

74HCT74PW

74HC74BQ 40 C to +125 C DHVQFN14

74HCT74BQ

Description

plastic thin shrink small outline package; 14 leads;

body width 4.4 mm

Version

SOT402-1

plastic dual in-line compatible thermal enhanced very SOT762-1

thin quad flat package; no leads; 14 terminals;

body 2.5  3  0.85 mm

4. Functional diagram

 

6' 6'

6'





'

'

'

4

4

4





 &3 &3

 &3

))

4 

4

4 

5'

5' 5'

  PQD

Fig 1. Logic symbol



6





&



'





5



6





&



'





5

PQD

Fig 2. IEC logic symbol

 6'

6'

 ' '

4

4



 &3 &3

)) 4

4



5'

 5'

 6'

6'

 ' '

4

4



 &3 &3

)) 4

4



5'

 5'

PQD

Fig 3. Functional diagram

&

&

&

'

&

5'

6'

&3

&

&

Fig 4. Logic diagram for one flip-flop

&

&

&

&

74HC_HCT74

Product data sheet

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

Rev. 5 — 3 December 2015

4

4

PQD

© Nexperia B.V. 2017. All rights reserved

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