74abt16823a NXP Semiconductors, 74abt16823a Datasheet - Page 8

• Manufacturer Part Number: 74abt16823a
• Description: 18-bit Bus Interface D-type Flip-flop With Reset And Enable 3-state
• Manufacturer: NXP Semiconductors

Philips Semiconductors
AC WAVEFORMS
For all waveforms, V
The shaded areas indicate when the input is permitted to change for predictable output performance.
2004 Feb 02
nDx,
nCE
nCP
nMR
nCP
nCP
nQn
nQn
18-bit bus-interface D-type flip-flop
with reset and enable (3-State)
Waveform 2. Master Reset Pulse WIdth, Master Reset to
Output Delay and Master Reset to Clock Recovery Time
Waveform 1. Propagation Delay, Clock Input to Output,
Clock Pulse Width, and Maximum Clock Frequency
t
s
Waveform 3. Data Set-up and Hold Times
(H)
V
t
M
PHL
t
w
V
M
V
M
1/f
M
V
V
= 1.5 V.
MAX
V
t
PHL
M
M
M
t
h
(H)
t
w
V
M
t
s
V
V
(L)
M
M
t
PLH
V
M
t
REC
V
M
V
V
M
M
V
M
t
h
(L)
0V
0V
V
0V
3.0V or V
3.0V or V
0V
0V
whichever
whichever
3.0V or V
3.0V or V
3.0V or V
OH
SH00018
whichever
whichever
whichever
0V
V
0V
SH00017
SH00019
is less
is less
OH
is less
is less
is less
CC
CC
CC
CC
CC
8
nOE
nQx
nOE
Waveform 4. 3-State Output Enable Time to HIGH Level
Waveform 5. 3-State Output Enable Time to LOW Level
nQx
and Output Disable Time from HIGH Level
and Output Disable Time from LOW Level
V
M
t
PZL
V
M
t
PZH
V
V
M
M
V
M
t
PLZ
V
74ABT16823A
t
M
PHZ
V
V
OL
OL
+0.3V
V
V
OH
OH
3.0V or V
0V
3.0V or V
Product data
–0.3V
whichever
whichever
SH00021
3.0V or V
is less
is less
0V
0V
whichever
SH00020
is less
CC
CC
CC