74LVC74AD datasheet(3/16 Pages) NXP

tên linh kiện	74LVC74AD

Giải thích chi tiết về linh kiện	Dual D-type flip-flop with set and reset; positive-edge trigger

PDF	16 Pages

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nhà sản xuất	NXP [NXP Semiconductors]

Trang chủ	http://www.nxp.com

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3 / 16 page

74LVC74A_6

Product data sheet

Rev. 06 — 4 June 2007

3 of 16

NXP Semiconductors

74LVC74A

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

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 5.

Pin conﬁguration for SO14 and (T)SSOP14

Fig 6.

Pin conﬁguration for DHVQFN14

1RD

VCC

2RD

1CP

1SD

2CP

2SD

GND

001aad106

001aad107

Transparent top view

2SD

1SD

2CP

1CP

2RD

GND(1)

terminal 1

index area

Table 2.

Pin description

Symbol

Description

1RD

asynchronous reset-direct input (active LOW)

data input

1CP

clock input (LOW-to-HIGH, edge-triggered)

1SD

asynchronous set-direct input (active LOW)

true output

complement output

GND

ground (0 V)

complement output

true output

2SD

asynchronous set-direct input (active LOW)

2CP

clock input (LOW-to-HIGH, edge-triggered)

data input

2RD

asynchronous reset-direct input (active LOW)

VCC

supply voltage

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