74LCX374 ST Microelectronics, 74LCX374 Datasheet - Page 5

• Manufacturer Part Number: 74LCX374
• Description: OCTAL D-TYPE FLIP FLOP NON INVERTING 3-STATE WITH 5V TOLERANT INPUTS AND OUTPUTS
• Manufacturer: ST Microelectronics

AC ELECTRICAL CHARACTERISTICS (C
1) Skew is defined as the absolute value of the difference between the actual propagation delay for any twooutputs of the same device switching in the
same direction, either HIGH or LOW (t
2) Parameter guaranteed by design
CAPACITIVE CHARACTERISTICS
1) C
operting current can be obtained by the following equation. I
Symb ol
Symb ol
t
t
C
f
C
t
t
t
t
t
t
OSLH
OSHL
PD
C
MAX
PLH
PHL
PZH
PHZ
PZL
PLZ
t
OUT
t
t
w
PD
h
s
IN
isdefined as the value of the IC’sinternal equivalent capacitance which is calculated fromthe operating current consumption without load. Average
Propagation Delay Time
Output Enable Time to HIGH and LOW
level
Output Disable Time from HIGh and
LOW level
Setup Time, HIGh or LOW level Dn to
CK
Hold Time, HIGh or LOW level Dn to CK
CK Pulse Width, HIGH or LOW
Clock Pulse Frequency
Output to Output Skew Time (note 1, 2)
Input Capacitance
Output Capacitance
Power Dissipation Capacitance (note 1)
Parameter
Parameter
OSLH
= |t
PLHm
- t
PLHn
|, t
OSHL
CC
(opr) = C
= |t
L
= 50 pF, R
PHLm
PD
- t
pHLn
V
3.3
3.3
(V)
3.3
3.0 to 3.6
3.0 to 3.6
3.0 to 3.6
3.0 to 3.6
3.0 to 3.6
3.0 to 3.6
3.0 to 3.6
3.0 to 3.6
CC
V
|)
CC
V
Test Co nditi ons
(V)
2.7
2.7
2.7
2.7
2.7
2.7
CC
f
L
IN
+ I
= 500 , Input t
Test Con dition
CC
V
V
V
/8 (per Flip-Flop)
f
IN
IN
IN
IN
= 0 to V
= 0 to V
= 0 or V
= 10MHz
Waveform
CC
CC
CC
1
2
2
1
1
3
1
r
= t
f
Min.
= 2.5 ns)
T
A
Valu e
-40 to 85
T yp.
Min.
= 25
150
1.5
1.5
1.5
1.5
1.5
1.5
2.5
2.5
1.5
1.5
3.3
3.3
12
32
6
Value
o
C
Max.
Max.
9.5
8.5
9.5
8.5
8.5
7.5
1.0
74LCX374
o
C
MHz
Un it
Un it
pF
pF
ns
ns
ns
ns
ns
ns
ns
pF
5/10