74HC112D datasheet(8/15 Pages) PHILIPS

tên linh kiện	74HC112D

Giải thích chi tiết về linh kiện	Dual JK flip-flop with set and reset; negative-edge trigger

PDF	15 Pages

Scroll/Zoom	100%

nhà sản xuất	PHILIPS [NXP Semiconductors]

Trang chủ	http://www.nxp.com

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8 / 15 page

1998 Jun 10

Philips Semiconductors

Product speciﬁcation

Dual JK ﬂip-ﬂop with set and reset;

negative-edge trigger

74HC/HCT112

AC CHARACTERISTICS FOR 74HCT

GND = 0 V; tr =tf = 6 ns; CL = 50 pF

SYMBOL

PARAMETER

Tamb (°C)

TEST CONDITIONS

74HCT

UNIT

VCC

(V)

WAVEFORMS

+25

−40 to +85

−40 to +125

min.

typ.

max.

min.

max.

min.

max.

tPHL/ tPLH

propagation delay

nCP to nQ

4.5

Fig.6

tPHL/ tPLH

propagation delay

nCP to nQ

4.5

Fig.6

tPHL/ tPLH

propagation delay

nRD to nQ, nQ

4.5

Fig.7

tPHL/ tPLH

propagation delay

nSD to nQ, nQ

4.5

Fig.7

tTHL/ tTLH

output transition time

4.5

Fig.6

clock pulse width

HIGH or LOW

4.5

Fig.6

set or reset pulse width

LOW

4.5

Fig.7

trem

removal time

nRD to nCP

4.5

Fig.7

trem

removal time

nSD to nCP

−8

4.5

Fig.7

tsu

set-up time

nJ, nK to nCP

4.5

Fig.6

hold time

nJ, nK to nCP

−7

4.5

Fig.6

fmax

maximum clock pulse

frequency

MHz

4.5

Fig.6

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