74VHC157TTR STMicroelectronics, 74VHC157TTR Datasheet - Page 5

• Manufacturer Part Number: 74VHC157TTR
• Description: IC MUX QUAD 2CHAN 16-TSSOP
• Manufacturer: STMicroelectronics
• Series: 74VHCr
• Type: Multiplexerr

Specifications of 74VHC157TTR

• Circuit: 4 x 2:1
• Independent Circuits: 1
• Current - Output High, Low: 8mA, 8mA
• Voltage Supply Source: Single Supply
• Voltage - Supply: 2 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
• Other names: 497-7131-2; 74VHC157TTR

Table 8: Capacitive Characteristics
1) C
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. I
channel)
Table 9: Dynamic Switching Characteristics
1) Worst case package.
2) Max number of outputs defined as (n). Data inputs are driven 0V to 5.0V, (n-1) outputs switching and one output at GND.
3) Max number of data inputs (n) switching. (n-1) switching 0V to 5.0V. Inputs under test switching: 5.0V to threshold (V
(V
Figure 4: Test Circuit
C
R
Symbol
Symbol
L
T
IHD
=15/50pF or equivalent (includes jig and probe capacitance)
V
= Z
V
V
V
C
PD
C
OLP
OLV
IHD
), f=1MHz.
ILD
PD
IN
OUT
is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
of pulse generator (typically 50 )
Input Capacitance
Power Dissipation
Capacitance
(note 1)
Dynamic Low
Voltage Quiet
Output (note 1, 2)
Dynamic High
Voltage Input
(note 1, 3)
Dynamic Low
Voltage Input
(note 1, 3)
Parameter
Parameter
V
5.0
5.0
5.0
(V)
CC
Test Condition
Test Condition
C
L
= 50 pF
Min.
Min.
-0.8
3.5
T
T
A
A
Typ.
Typ.
= 25°C
= 25°C
-0.3
0.3
18
6
Max.
Max.
0.8
1.5
10
Value
Value
-40 to 85°C
Min.
-40 to 85°C
Min.
CC(opr)
= C
Max.
Max.
10
PD
x V
-55 to 125°C
-55 to 125°C
Min.
Min.
CC
ILD
x f
), 0V to threshold
IN
74VHC157
Max.
Max.
+ I
10
CC
/4 (per
Unit
Unit
pF
pF
V
V
V
5/12