74LCX157MTR STMicroelectronics, 74LCX157MTR Datasheet - Page 8
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74LCX157MTR
Manufacturer Part Number
74LCX157MTR
Description
IC MUX LV QUAD 2CH 16-SOIC
Manufacturer
STMicroelectronics
Series
74LCXr
Type
Multiplexerr
Datasheet
1.74LCX157MTR.pdf
(17 pages)
Specifications of 74LCX157MTR
Circuit
4 x 2:1
Independent Circuits
1
Current - Output High, Low
24mA, 24mA
Voltage Supply Source
Single Supply
Voltage - Supply
2 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-SOIC (3.9mm Width)
Logic Type
Multiplexer
No. Of Channels
4
Ratio
2
Supply Voltage Range
2V To 3.6V
Logic Case Style
SOIC
No. Of Pins
16
Operating Temperature Range
-40°C To +85°C
Logic Base Number
74157
Rohs Compliant
Yes
Family Type
74LCX
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-1052-2
Electrical characteristics
8/17
Table 7. AC electrical characteristics
1. Skew is defined as the absolute value of the difference between the actual propagation delay for any two
2. Parameter guaranteed by design
Table 8. Capacitive characteristics
1. C
t
t
Symbol
Symbol
PLH
PLH
t
t
C
outputs of the same device switching in the same direction, either HIGH or LOW (t
t
operating current consumption without load. (Refer to Test Circuit). Average operating current can be
obtained by the following equation. I
OSLH
OSHL
C
OSHL
PD
PD
IN
t
t
PHL
PHL
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the
= | t
Input capacitance
Power dissipation
capacitance
Propagation delay
time A, B to Y
Propagation delay
time SELECT to Y
Output to output
skew time
PHLm
Parameter
- t
PHLn
Parameter
(1) (2)
|)
(1)
3.0 to 3.6
3.0 to 3.6
3.0 to 3.6
V
CC(opr)
2.7
2.7
(V)
CC
= C
V
(V)
3.3
3.3
CC
PD
Test condition
(pF)
Test condition
C
x V
50
50
50
L
CC
V
V
x f
f
IN
IN
IN
IN
= 0 or V
= 0 to V
= 10MHz
500
500
500
+ I
(Ω)
R
L
CC
/4
CC
CC
t
s
(ns)
2.5
2.5
2.5
= t
Min
r
OSLH
T
A
Min
-40 to 85 °C
1.5
1.5
Value
= 25 °C
Typ
25
6
= | t
Value
PLHm
Max
6.5
6.0
8.0
7.0
1.0
Max
74LCX157
- t
PLHn
Unit
Unit
|,
ns
ns
ns
pF
pF