74ABT823 查看數據表（PDF） - Philips Electronics
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74ABT823 Datasheet PDF : 7 Pages
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Philips Semiconductors
9-bit D-type flip-flop with reset and enable
(3-State)
Product specification
74ABT823
AC WAVEFORMS
VM = 1.5V, VIN = GND to 3.0V
1/fMAX
CP
VM
VM
tW(H)
tPHL
tW(L)
tPLH
Qn
VM
VM
SA00159
Waveform 1. Propagation Delay, Clock Input to Output, Clock
Pulse Width, and Maximum Clock Frequency
ÉÉÉÉÉÉÉÉÉ ÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉ Dn,CE
VM
ts(H)
VM
th(H)
VM
ts(L)
VM
th(L)
CP
VM
VM
NOTE: The shaded areas indicate when the input is permitted to change for
predictable output performance.
SA00231
Waveform 3. Data Setup and Hold Times
MR
VM
VM
tw(L)
tREC
CP
VM
tPHL
Qn
VM
SA00232
Waveform 2. Master Reset Pulse WIdth, Master Reset to Output
Delay and Master Reset to Clock Recovery Time
OE
VM
VM
tPZH
tPHZ
Qn
VM
VOH–0.3V
0V
SA00066
Waveform 4. 3-State Output Enable Time to High Level and
Output Disable Time from High Level
OE
VM
VM
tPZL
tPLZ
Qn
VM
VOL+0.3V
0V
SA00067
Waveform 5. 3-State Output Enable Time to Low Level and
Output Disable Time from Low Level
1995 Sep 06
6
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