74F399 Philips, 74F399 Datasheet - Page 6

• Manufacturer Part Number: 74F399
• Description: Registers
• Manufacturer: Philips

Philips Semiconductors
AC ELECTRICAL CHARACTERISTICS
AC SETUP REQUIREMENTS
AC WAVEFORMS
For all waveforms, V
The shaded areas indicate when the input is permitted to change for predictable output performance.
1999 Jan 08
* Discontinued part. Please see the Discontinued Products List..
SYMBOL
SYMBOL
f
t
t
t
t
t
t
t
t
t
t
t
t
Qn, Qn
MAX
PLH
PHL
s
s
h
h
s
s
h
h
W
W
Registers
(H)
(L)
(H)
(L)
(H)
(L)
(H)
(L)
Waveform 1. Propagation Delay, Clock Input to Output,
(H)
(L)
CP
Clock Pulse Width, and Maximum Clock Frequency
Propagation delay
CP to Qn or Qn
Maximum clock frequency
Setup time, High or Low
I0n, I1n to CP
Hold time, High or Low
I0n, I1n to CP
Setup time, High or Low
S to CP
Hold time, High or Low
S to CP
CP Pulse width
High or Low
V
M
t
PLH
t
w
(H)
M
= 1.5V.
1/f
V
PARAMETER
PARAMETER
M
MAX
t
w
(L)
V
t
M
PHL
V
CONDITION
CONDITION
Waveform 1
Waveform 1
Waveform 2
Waveform 2
Waveform 2
Waveform 2
Waveform 1
M
SF00955
TEST
TEST
6
I0n, I1n, S
C
C
MIN
MIN
100
3.0
3.0
3.0
3.0
1.0
1.0
7.5
7.5
4.0
6.0
L
L
0
0
= 50pF, R
= 50pF, R
Waveform 2. Data and Select Setup and Hold Times
T
T
CP
amb
amb
V
V
CC
CC
TYP
TYP
120
5.7
6.5
= +25 C
= +25 C
= +5V
= +5V
L
L
= 500
= 500
MAX
MAX
7.5
8.5
V
t
s
M
(H)
LIMITS
LIMITS
V
t
C
C
h
T
T
V
M
(H)
L
L
M
amb
amb
V
V
MIN
MIN
3.0
3.0
3.0
3.0
1.0
1.0
8.5
8.5
4.0
6.0
90
= 50pF, R
= 50pF, R
0
0
CC
CC
= 0 C to +70 C
= 0 C to +70 C
74F398*,74F399
= +5V
= +5V
L
L
= 500
= 500
MAX
MAX
10%
10%
8.5
9.0
t
Product specification
s
V
(L)
M
V
t
V
h
M
(L)
M
UNIT
UNIT
MHz
SF00956
ns
ns
ns
ns
ns
ns