74LVT574BQ datasheet(3/16 Pages) NXP

Part #	74LVT574BQ

Description	3.3 V octal D-type flip-flop; 3-state

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Manufacturer	NXP [NXP Semiconductors]

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74LVT_LVTH574_4

Product data sheet

Rev. 04 — 11 September 2008

3 of 16

NXP Semiconductors

74LVT574; 74LVTH574

3.3 V octal D-type ﬂip-ﬂop; 3-state

5.

Pinning information

5.1 Pinning

5.2 Pin description

(1) The die substrate is attached to this pad using

conductive die attach material. It can not be used as a

supply pin or input

Fig 4.

Pin conﬁguration for SO20, and (T)SSOP20

Fig 5.

Pin conﬁguration for DHVQFN20

74LVT574

74LVTH574

OE

VCC

D0

Q0

D1

Q1

D2

Q2

D3

Q3

D4

Q4

D5

Q5

D6

Q6

D7

Q7

GND

CP

001aae758

1

2

3

4

5

6

7

8

9

10

12

11

14

13

16

15

18

17

20

19

001aah711

74LVT574

74LVTH574

Transparent top view

Q7

D6

D7

Q6

D5

Q5

D4

Q4

D3

Q3

D2

Q2

GND(1)

D1

Q1

D0

Q0

9

12

8

13

7

14

6

15

5

16

4

17

3

18

2

19

terminal 1

index area

Table 2.

Pin description

Symbol

Description

OE

1

output enable input (active LOW)

D0 to D7

2, 3, 4, 5, 6, 7, 8, 9

data input

GND

10

ground (0 V)

CP

11

clock pulse input (active rising edge)

Q0 to Q7

19, 18, 17, 16, 15, 14, 13, 12

data output

VCC

20

supply voltage

Similar Part No. - 74LVT574BQ

Manufacturer	Part #	Datasheet	Description
NXP Semiconductors	74LVT574	98Kb / 12P	3.3V Octal D-type flip-flop 3-State 1998 Feb 19
Fairchild Semiconductor	74LVT574	109Kb / 8P	Low Voltage Octal D-Type Flip-Flop with 3-STATE Outputs
ON Semiconductor	74LVT574	341Kb / 13P	Low Voltage Octal D-Type Flip-Flop January 2008 Rev. 1.6.0
NXP Semiconductors	74LVT574D	98Kb / 12P	3.3V Octal D-type flip-flop 3-State 1998 Feb 19
NXP Semiconductors	74LVT574DB	98Kb / 12P	3.3V Octal D-type flip-flop 3-State 1998 Feb 19

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74LVT574BQ Datasheet(PDF) 3 Page - NXP Semiconductors

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