Diodes 74LVC14A - Manual (Page 5)

74LVC14A
Document number: DS35262 Rev. 3 - 2
5 of 10
www.diodes.com
July 2012
© Diodes Incorporated
74LVC14A
Switching Characteristics
Symbol Parameter
Test
Conditions
V
CC
T
A
= +25°C -40°C to +85°C -40°C to +125°C
Unit
Min Typ Max Min Max Min Max
t
PD
Propagation
Delay A
N
to Y
N
Figure 1
1.65V to1.95V 0.5 4.1 8.9 0.5 8.9 0.5 9.5
ns
2.3V to 2.7V 0.5 3.6 7.0 0.5 7.5 0.5 9.0
2.7V 0.5 3.0 5.3 0.5 5.5 0.5 7.0
3V to 3.6V 0.5 2.5 4.8 0.5 4.8 0.5 6.0
t
SK(0)
Output Skew
Time
3V to 3.6V 1.0 1.5 ns
Operating Characteristics
(@T
A
= +25°C, unless otherwise specified.)
Parameter
Test
Conditions
V
CC
= 1.8V V
CC
= 2.5V V
CC
= 3.3V V
CC
= 5V
Unit
Typ Typ Typ Typ
C
pd
Power dissipation
capacitance per gate
f = 10MHz 7.0 7.5 8.0 8.6 pF
C
I
Input Capacitance
V
i
= V
CC
– or
GND
4 4 4 4 pF
Package Characteristics
Symbol Parameter Test Conditions V
CC
Min Typ Max Unit
θ
JA
Thermal Resistance
Junction-to-Ambient SO-14
(Note 6)
TBD
o C/W
TSSOP-14 159
θ
JC
Thermal Resistance
Junction-to-Case SO-14
(Note 6)
TBD
o C/W
TSSOP-14 25
Note: 6. Test condition for SO-14 and TSSOP-14: Device mounted on FR-4 substrate PC board, 2oz copper, with minimum recommended pad layout.