M74LCX646
4/16
Figure 3: Logic Diagram
This logic diagram has not be used to estimate propagation delays
Figure 4: Timing Chart
M74LCX646
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Table 4: Absolute Maximum Ratings
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied
1) I
O
absolute maximum rating must be observed
2) V
O
< GND
Table 5: Recommended Operating Conditions
1) Truth Table guaranteed: 1.5V to 3.6V
2) V
IN
from 0.8V to 2V at V
CC
= 3.0V
Symbol Parameter Value Unit
V
CC
Supply Voltage
-0.5 to +7.0 V
V
I
DC Input Voltage
-0.5 to +7.0 V
V
O
DC Output Voltage (OFF State)
-0.5 to +7.0 V
V
O
DC Output Voltage (High or Low State) (note 1) -0.5 to V
CC
+ 0.5
V
I
IK
DC Input Diode Current
- 50 mA
I
OK
DC Output Diode Current (note 2)
- 50 mA
I
O
DC Output Current
± 50 mA
I
CC
DC Supply Current per Supply Pin
± 100 mA
I
GND
DC Ground Current per Supply Pin
± 100 mA
T
stg
Storage Temperature
-65 to +150 °C
T
L
Lead Temperature (10 sec)
300 °C
Symbol Parameter Value Unit
V
CC
Supply Voltage (note 1)
2.0 to 3.6 V
V
I
Input Voltage
0 to 5.5 V
V
O
Output Voltage (OFF State)
0 to 5.5 V
V
O
Output Voltage (High or Low State) 0 to V
CC
V
I
OH
, I
OL
High or Low Level Output Current (V
CC
= 3.0 to 3.6V)
± 24 mA
I
OH
, I
OL
High or Low Level Output Current (V
CC
= 2.7V)
± 12 mA
T
op
Operating Temperature
-55 to 125 °C
dt/dv Input Rise and Fall Time (note 2) 0 to 10 ns/V
M74LCX646
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Table 6: DC Specifications
Table 7: Dynamic Switching Characteristics
1) 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.
Symbol Parameter
Test Condition Value
Unit
V
CC
(V)
-40 to 85 °C -55 to 125 °C
Min. Max. Min. Max.
V
IH
High Level Input
Voltage
2.7 to 3.6
2.0 2.0 V
V
IL
Low Level Input
Voltage
0.8 0.8 V
V
OH
High Level Output
Voltage
2.7 to 3.6
I
O
=-100 µAV
CC
-0.2 V
CC
-0.2
V
2.7
I
O
=-12 mA
2.2 2.2
3.0
I
O
=-18 mA
2.4 2.4
I
O
=-24 mA
2.2 2.2
V
OL
Low Level Output
Voltage
2.7 to 3.6
I
O
=100 µA
0.2 0.2
V
2.7
I
O
=12 mA
0.4 0.4
3.0
I
O
=16 mA
0.4 0.4
I
O
=24 mA
0.55 0.55
I
I
Input Leakage
Current
2.7 to 3.6
V
I
= 0 to 5.5V
± 5 ± 5 µA
I
off
Power Off Leakage
Current
0
V
I
or V
O
= 5.5V
10 10 µA
I
OZ
High Impedance
Output Leakage
Current
2.7 to 3.6
V
I
= V
IH
or V
IL
V
O
= 0 to V
CC
± 5 ± 5 µA
I
CC
Quiescent Supply
Current
2.7 to 3.6
V
I
= V
CC
or GND
10 10
µA
V
I
or V
O
= 3.6 to 5.5V
± 10 ± 10
I
CC
I
CC
incr. per Input
2.7 to 3.6
V
IH
= V
CC
- 0.6V
500 500 µA
Symbol Parameter
Test Condition Value
Unit
V
CC
(V)
T
A
= 25 °C
Min. Typ. Max.
V
OLP
Dynamic Low Level Quiet
Output (note 1)
3.3
C
L
= 50pF
V
IL
= 0V, V
IH
= 3.3V
0.8
V
V
OLV
-0.8

74LCX646MTR

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
IC TRANSCVR NON-INVERT 3.6V 24SO
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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