74abt273adb NXP Semiconductors, 74abt273adb Datasheet - Page 6

• Manufacturer Part Number: 74abt273adb
• Description: Octal D-type Flip-flop
• Manufacturer: NXP Semiconductors

Philips Semiconductors
AC SETUP REQUIREMENTS
GND = 0V; t
AC WAVEFORMS
V
The shaded areas indicate when the input is permitted to change for predictable output performance.
1995 Sep 06
Waveform 2. Master Reset Pulse Width, Master Reset to Output
M
Waveform 1. Propagation Delay, Clock Input to Output, Clock
SYMBOL
Octal D-type flip-flop
= 1.5V, V
MR
CP
Qn
t
t
t
t
t
t
t
t
w
s
h
w
w
s
h
REC
(H)
(H)
(L)
(H)
(L)
(L)
(L)
Delay and Master Reset to Clock Recovery Time
CP
Qn
Pulse Width, and Maximum Clock Frequency
R
IN
= t
Setup time, High or Low
Dn to CP
Hold time, High or Low
Dn to CP
Clock pulse width
High or Low
Master Reset pulse width, Low
Recovery time
MR to CP
= GND to 3.0V
V
t
M
PHL
F
= 2.5ns; C
VM
t
PHL
t
w
(H)
t
w
V
(L)
PARAMETER
M
L
VM
1/f
= 50pF, R
MAX
VM
t
w
(L)
L
= 500
V
t
REC
M
VM
t
PLH
VM
V
M
WAVEFORM
SF00158
SA00056
3
3
1
2
2
6
CP
Dn
Min
T
1.5
1.5
0.7
0.7
1.5
2.0
1.5
1.5
V
amb
CC
= +5.0V
= +25 C
Waveform 3. Data Setup and Hold Times
Typ
-0.5
-0.5
0.6
0.4
0.8
1.0
0.8
0.5
t
V
s
(H)
M
LIMITS
t
V
V
h
M
(H)
M
T
amb
V
CC
= -40 C to +85 C
= +5.0V 0.5V
Min
1.5
1.5
0.7
0.7
1.5
2.0
1.5
1.5
74ABT273A
t
s
V
(L)
M
Product specification
V
t
V
h
M
M
(L)
UNIT
SF00191
ns
ns
ns
ns