74LVC823A データシートの表示（PDF） - Philips Electronics
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74LVC823A
Philips Electronics
74LVC823A Datasheet PDF : 12 Pages
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Philips Semiconductors
9-bit D-type flip-flop with 5-volt tolerant
inputs/outputs; positive-edge trigger (3-State)
Product specification
74LVC823A
AC CHARACTERISTICS
GND = 0V; tr = tf v 2.5ns; CL = 50pF; RL = 500Ω; Tamb = –40°C to +85°C.
LIMITS
SYMBOL
PARAMETER
WAVEFORM
VCC = 3.3V ±0.3V
MIN
TYP1
MAX
tPHL
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tW
Propagation delay
CP to Qn
Propagation delay
MR to Qn
3-State output enable time
OE to Qn
3-State output disable time
OE to Qn
Clock pulse width
HIGH or LOW
Figures 1, 4
Figures 1, 4
Figures 2, 4
Figures 2, 4
Figure 1
1.5
5.1
8.0
1.5
5.2
7.9
1.5
5.2
7.65
1.5
3.8
6.0
3.3
tW
Master Reset pulse width
HIGH or LOW
Figure 1
3.3
tSU
Setup time
Dn to CP
tSU
Setup time
CE low before CP
Figure 3
1.3
Figure 3
1.8
trem
Removal time MR
th
Hold time HIGH or LOW
Dn after CP
Figure 3
1.0
Figure 3
2.0
th
Hold time CE LOW before CP
Figure 3
1.3
fmax
Maximum clock pulse frequency
Figure 1
150
200
NOTE:
1. Unless otherwise stated, all typical values are at VCC = 3.3V and Tamb = 25°C.
VCC = 2.7V
MIN
MAX
1.5
8.9
1.5
8.8
1.5
8.65
1.5
7.1
3.3
3.3
1.8
1.0
2.0
2.0
1.3
150
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
1998 Sep 24
7
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