SN54LVC157A, SN74LVC157A
QUADRUPLE 2 LINE TO 1 LINE DATA SELECTORS/MULTIPLEXERS
SCAS292O − JANUARY 1993 − REVISED FEBRUARY 2004
recommended operating conditions (see Note 7)
SN54LVC157A
−55 TO 125°C
MIN
Operating
VCC
VIH
VIL
VI
VO
IOH
IOL
Supply voltage
High-level input voltage
Low-level input voltage
Input voltage
Output voltage
High-level output current
Low-level output current
VCC = 2.7 V
VCC = 3 V
VCC = 2.7 V
VCC = 3 V
Data retention only
VCC = 2.7 V to 3.6 V
VCC = 2.7 V to 3.6 V
2
1.5
2
0.8
0
0
5.5
VCC
−12
−24
12
24
mA
MAX
3.6
V
V
V
V
V
mA
UNIT
NOTE 7: All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs,
literature number SCBA004.
recommended operating conditions (see Note 7)
SN74LVC157A
TA = 25°C
MIN
MAX
Operating
VCC
Supply voltage
Data retention only
VCC = 1.65 V to 1.95 V
VCC = 2.3 V to 2.7 V
VCC = 2.7 V to 3.6 V
VCC = 1.65 V to 1.95 V
VCC = 2.3 V to 2.7 V
VCC = 2.7 V to 3.6 V
0
0
VCC = 1.65 V
VCC = 2.3 V
VCC = 2.7 V
VCC = 3 V
VCC = 1.65 V
VCC = 2.3 V
VCC = 2.7 V
VCC = 3 V
1.65
1.5
0.65
×
VCC
1.7
2
0.35
×
VCC
0.7
0.8
5.5
VCC
−4
−8
−12
−24
4
8
12
24
10
0
0
3.6
−40 TO 85°C
MIN
1.65
1.5
0.65
×
VCC
1.7
2
0.35
×
VCC
0.7
0.8
5.5
VCC
−4
−8
−12
−24
4
8
12
24
10
0
0
MAX
3.6
−40 TO 125°C
MIN
1.65
1.5
0.65
×
VCC
1.7
2
0.35
×
VCC
0.7
0.8
5.5
VCC
−4
−8
−12
−24
4
8
12
24
10
ns/V
mA
mA
V
V
V
V
MAX
3.6
V
UNIT
VIH
High-level input
voltage
VIL
VI
VO
Low-level input
voltage
Input voltage
Output voltage
IOH
High-level
output current
IOL
Low-level
output current
∆t/∆v
Input transition rise or fall rate
NOTE 7: All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs,
literature number SCBA004.
4
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