74ACT257TTR STMicroelectronics, 74ACT257TTR Datasheet - Page 4

• Manufacturer Part Number: 74ACT257TTR
• Description: IC MULTIPLEXER QUAD 2-CH 16TSSOP
• Manufacturer: STMicroelectronics
• Series: 74ACTr
• Type: Multiplexerr

Specifications of 74ACT257TTR

• Circuit: 4 x 2:1
• Independent Circuits: 1
• Current - Output High, Low: 24mA, 24mA
• Voltage Supply Source: Single Supply
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

74ACT257
DC SPECIFICATIONS
1) Maximum test duration 2ms, one output loaded at time
2) Incident wave switching is guaranteed on trasmission lines with impedances as low as 50
AC ELECTRICAL CHARACTERISTICS (C
(*) Voltage range is 5.0V ± 0.5V
4/11
t
t
t
t
Symbol
Symbol
PLH
PLH
PZL
PLZ
I
I
I
V
V
OHD
V
I
I
V
CCT
OLD
OZ
CC
OH
OL
I
IH
IL
I
t
t
t
t
PZH
PHZ
PHL
PHL
High Level Input
Voltage
Low Level Input
Voltage
High Level Output
Voltage
Low Level Output
Voltage
Input Leakage Cur-
rent
High Impedance
Output Leakege
Current
Max I
Quiescent Supply
Current
Dynamic Output
Current (note 1, 2)
Propagation Delay
Time A, B to Y
Propagation Delay
Time SELECT to Y
Output Enable
Time
Output Disable
Time
Parameter
Parameter
CC
/Input
5.0
5.0
5.0
5.0
V
V
(V)
4.5
5.5
4.5
5.5
4.5
5.5
4.5
5.5
4.5
5.5
4.5
5.5
5.5
5.5
5.5
5.5
5.5
(V)
CC
CC
(*)
(*)
(*)
(*)
Test Condition
Test Condition
V
V
V
V
V
OLD
OHD
V
O
I
I
V
V
V
I
= V
= V
I
I
I
= V
O
O
= V
I
I
I
I
V
V
O
O
I
I
= V
O
O
O
O
O
O
= 1.65 V max
CC
CC
=-24 mA
=-24 mA
= 3.85 V min
= 0.1 V or
= 0.1 V or
=-50 A
=-50 A
=24 mA
=24 mA
=50 A
=50 A
CC
CC
CC
CC
IH
-0.1V
-0.1V
L
or GND
or V
or GND
or GND
- 2.1V
= 50 pF, R
IL
Min.
Min.
3.86
4.86
2.0
2.0
4.4
5.4
L
= 500
T
T
A
A
0.001
0.001
Typ.
4.49
5.49
Typ.
= 25°C
= 25°C
1.5
1.5
1.5
1.5
0.6
5.0
6.0
5.0
6.0
, Input t
Max.
± 0.1
± 0.5
Max.
0.36
0.36
0.8
0.8
0.1
0.1
8.0
9.0
8.0
9.0
4
Value
Value
r
Min.
Min.
-40 to 85°C
3.76
4.76
-40 to 85°C
2.0
2.0
4.4
5.4
= t
f
= 3ns)
Max.
Max.
0.44
0.44
10.0
10.0
± 1
± 5
0.8
0.8
0.1
0.1
1.5
-75
9.0
9.0
40
75
-55 to 125°C
-55 to 125°C
Min.
Min.
2.0
2.0
4.4
5.4
3.7
4.7
Max.
Max.
10.0
10.0
0.8
0.8
0.1
0.1
0.5
0.5
± 1
± 5
1.6
-50
9.0
9.0
80
50
Unit
Unit
mA
mA
mA
mA
ns
ns
ns
ns
V
V
V
A
A