74f569 NXP Semiconductors, 74f569 Datasheet - Page 9

• Manufacturer Part Number: 74f569
• Description: 4-bit Bidirectional Binary Synchronous Counter 3-state
• Manufacturer: NXP Semiconductors

Philips Semiconductors
AC WAVEFORMS (Continued)
For all waveforms, V
The shaded areas indicate when the input is permitted to change for predictable output performance.
1996 Jan 05
4-bit bidirectional binary synchronous counter (3-State)
CET
CEP
CP
Waveform 5. Master Reset Pulse Width, Master Reset to
CP
Q
Waveform 9. Synchronous Reset Setup and Hold Times
Output Delay and Master Reset to Clock Recovery Time
Waveform 7. Count Enable Data Setup and Hold Times
SR
n
CET, SR, PE
MR
CP
Qn
TC, CC
Waveform 3. Propagation Delays CET to TC
NO CHANGE
V
M
V
t
t
s
M
s
(H)
V
(L)
M
V
M
t
M
PHL
V
= 1.5V
t
M
V
h
and SR or PE to CC
(H)
M
t
W
V
(L)
t
V
M
PHL
M
V
M
t
h
(L)
V
COUNT
M
t
REC
V
t
M
s
(L)
V
t
PLH
M
V
t
M
s
V
(H)
t
V
V
h
M
V
M
(L)
M
M
V
V
SF01065
M
M
SF01071
V
SF01067
M
SF01069
CHANGE
t
NO
h
(H)
9
Waveform 10. 3-State Output Enable Time to High Level and
OE
Qn
U/D
TC, CC
PE
CP
Q
D
CP
Waveform 8. Up/Down Control Setup and Hold Times
Waveform 6. Parallel Data and Parallel Enable Setup
Waveform 4. Propagation Delays U/D to TC and CC
n
n
U/D
COUNT UP
Output Disable Time from High Level
V
V
M
M
t
t
s
s
V
(L)
(L)
V
M
V
t
t
PZH
M
M
s
V
V
V
STABLE
M
M
M
DATA
V
t
PHL
and Hold Times
M
t
V
h
V
t
t
h
M
h
M
(L)
= 0
V
COUNT DOWN
M
V
M
t
PHZ
V
V
M
M
t
PLH
V
t
s
M
(H)
t
s
(H)
Product specification
V
M
V
74F569
M
V
V
SF01068
V
M
SF01070
t
M
V
OH
SF01084
SF01066
h
M
= 0
t
h
-0.3V
(H)
0V