74HC4094N datasheet(9/10 Pages) PHILIPS

9 / 10 page

December 1990

Philips Semiconductors

Product speciﬁcation

8-stage shift-and-store bus register

74HC/HCT4094

AC CHARACTERISTICS FOR 74HCT

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

SYMBOL PARAMETER

Tamb (°C)

UNIT

TEST CONDITIONS

74HCT

VCC

(V)

WAVEFORMS

+25

−40 to +85 −40 to +125

min. typ. max. min. max. min.

max.

tPHL/ tPLH propagation delay

CP to QS1

4.5

Fig.7

tPHL/ tPLH propagation delay

CP to QS2

4.5

Fig.7

tPHL/ tPLH propagation delay

CP to QPn

4.5

Fig.7

tPHL/ tPLH propagation delay

STR to QPn

4.5

Fig.8

tPZH/ tPZL

3-state output enable time

OE to QPn

4.5

Fig.9

tPHZ/ tPLZ

3-state output disable time

OE to QPn

4.5

Fig.9

tTHL/ tTLH

output transition time

4.5

Fig.7

clock pulse width

HIGH or LOW

4.5

Fig.7

strobe pulse width

HIGH

4.5

Fig.8

tsu

set-up time

D to CP

4.5

Fig.10

tsu

set-up time

CP to STR

4.5

Fig.8

hold time

D to CP

4.5

Fig.10

hold time

CP to STR

−4

4.5

Fig.8

fmax

maximum clock pulse

frequency

MHz

4.5

Fig.7

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