MC74LCX374DTR2G

MC74LCX374
http://onsemi.com
4
DC ELECTRICAL CHARACTERISTICS
T
A
= −40°C to +85°C
Symbol Characteristic Condition Min Max Units
V
IH
HIGH Level Input Voltage (Note 2) 2.7 V V
CC
3.6 V 2.0 V
V
IL
LOW Level Input Voltage (Note 2) 2.7 V V
CC
3.6 V 0.8 V
V
OH
HIGH Level Output Voltage
2.7 V V
CC
3.6 V; I
OH
= −100 mA
V
CC
0.2
V
V
CC
= 2.7 V; I
OH
= −12 mA 2.2
V
CC
= 3.0 V; I
OH
= −18 mA 2.4
V
CC
= 3.0 V; I
OH
= −24 mA 2.2
V
OL
LOW Level Output Voltage
2.7 V V
CC
3.6 V; I
OL
= 100 mA
0.2 V
V
CC
= 2.7 V; I
OL
= 12 mA 0.4
V
CC
= 3.0 V; I
OL
= 16 mA 0.4
V
CC
= 3.0 V; I
OL
= 24 mA 0.55
I
OZ
3−State Output Current V
CC
= 3.6 V, V
IN
= V
IH
or V
IL
,
V
OUT
= 0 to 5.5 V
±5
mA
I
OFF
Power Off Leakage Current V
CC
= 0, V
IN
= 5.5 V or V
OUT
= 5.5 V 10
mA
I
IN
Input Leakage Current V
CC
= 3.6 V, V
IN
= 5.5 V or GND ±5
mA
I
CC
Quiescent Supply Current V
CC
= 3.6 V, V
IN
= 5.5 V or GND 10
mA
DI
CC
Increase in I
CC
per Input 2.3 V
CC
3.6 V; V
IH
= V
CC
− 0.6 V 500
mA
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
2. These values of V
I
are used to test DC electrical characteristics only.
AC CHARACTERISTICS (t
R
= t
F
= 2.5 ns; C
L
= 50 pF; R
L
= 500 W)
Limits
T
A
= −40°C to +85°C
V
CC
= 3.0 V to 3.6 V V
CC
= 2.7 V
Symbol Parameter Waveform Min Max Min Max Units
f
max
Clock Pulse Frequency 1 150 MHz
t
PLH
t
PHL
Propagation Delay
CP to O
n
1 1.5
1.5
8.5
8.5
1.5
1.5
9.5
9.5
ns
t
PZH
t
PZL
Output Enable Time to HIGH and
LOW Levels
2 1.5
1.5
8.5
8.5
1.5
1.5
9.5
9.5
ns
t
PHZ
t
PLZ
Output Disable Time from HIGH and
LOW Levels
2 1.5
1.5
7.5
7.5
1.5
1.5
8.5
8.5
ns
t
s
Setup TIme, HIGH or LOW D
n
to CP 1 2.5 2.5 ns
t
h
Hold TIme, HIGH or LOW D
n
to CP 1 1.5 1.5 ns
t
w
CP Pulse Width, HIGH or LOW 3 3.3 3.3 ns
t
OSHL
t
OSLH
Output−to−Output Skew (Note 3) 1.0
1.0
ns
3. Skew is defined as the absolute value of the difference between the actual propagation delay for any two separate outputs of the same device.
The specification applies to any outputs switching in the same direction, either HIGH−to−LOW (t
OSHL
) or LOW−to−HIGH (t
OSLH
); parameter
guaranteed by design.
MC74LCX374
http://onsemi.com
5
DYNAMIC SWITCHING CHARACTERISTICS
T
A
= +25°C
Symbol Characteristic Condition Min Typ Max Units
V
OLP
Dynamic LOW Peak Voltage (Note 4) V
CC
= 3.3 V, C
L
= 50 pF, V
IH
= 3.3 V, V
IL
= 0 V 0.8 V
V
OLV
Dynamic LOW Valley Voltage (Note 4) V
CC
= 3.3 V, C
L
= 50 pF, V
IH
= 3.3 V, V
IL
= 0 V 0.8 V
4. Number of outputs defined as “n”. Measured with “n−1” outputs switching from HIGH−to−LOW or LOW−to−HIGH. The remaining output is
measured in the LOW state.
CAPACITIVE CHARACTERISTICS
Symbol Parameter Condition Typical Units
C
IN
Input Capacitance V
CC
= 3.3 V, V
I
= 0 V or V
CC
7 pF
C
OUT
Output Capacitance V
CC
= 3.3 V, V
I
= 0 V or V
CC
8 pF
C
PD
Power Dissipation Capacitance 10 MHz, V
CC
= 3.3 V, V
I
= 0 V or V
CC
25 pF
WAVEFORM 3 - PULSE WIDTH
t
R
= t
F
= 2.5 ns (or fast as required) from 10% to 90%;
Output requirements: V
OL
0.8 V, V
OH
2.0 V
2.7 V
0 V
2.7 V
0 V
1.5 V
1.5 V
Figure 3. AC Waveforms
t
w
1.5 V
1.5 V
t
w
WAVEFORM 2 - OUTPUT ENABLE AND DISABLE TIMES
t
R
= t
F
= 2.5 ns, 10% to 90%; f = 1 MHz; t
W
= 500 ns
2.7 V
0 V
0 V
OE
On
t
PZH
3.0 V
t
PHZ
t
PZL
t
PLZ
On
1.5V
1.5V
1.5 V
V
CC
V
OH
- 0.3 V
V
OL
+ 0.3 V
GND
1.5 V
CP
CP
WAVEFORM 1 - PROPAGATION DELAYS, SETUP AND HOLD TIMES
t
R
= t
F
= 2.5 ns, 10% to 90%; f = 1 MHz; t
W
= 500 ns
2.7 V
0 V
Dn
CP
1.5 V
On
2.7 V
0V
V
OH
V
OL
t
PLH
, t
PHL
t
h
t
s
1.5 V
1.5 V
f
max
MC74LCX374
http://onsemi.com
6
OPEN
PULSE
GENERATOR
R
T
DUT
V
CC
R
L
R
1
C
L
6 V
GND
TEST
SWITCH
t
PLH
, t
PHL
Open
t
PZL
, t
PLZ
6 V
Open Collector/Drain t
PLH
and t
PHL
6 V
t
PZH
, t
PHZ
GND
C
L
= 50 pF or equivalent (Includes jig and probe capacitance)
R
L
= R
1
= 500 W or equivalent
R
T
= Z
OUT
of pulse generator (typically 50 W)
Figure 4. Test Circuit

MC74LCX374DTR2G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Flip Flops 2-3.6V CMOS Octal D-Type
Lifecycle:
New from this manufacturer.
Delivery:
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