Datasheet

©1999 Fairchild Semiconductor Corporation www.fairchildsemi.com
74LCX07 — Low Voltage Hex Buffer with Open Drain Outputs
DC Electrical Characteristics
AC Electrical Characteristics
Symbol Parameter V
CC
(V) Conditions
T
A
= –40°C to +85°C
UnitsMin. Max.
V
IH
HIGH Level Input Voltage 2.3–2.7 1.7 V
2.7–3.6 2.0
4.5–5.5 0.7 x V
CC
V
IL
LOW Level Input Voltage 2.3–2.7 0.7 V
2.7–3.6 0.8
4.5–5.5 0.3 x V
CC
V
OL
LOW Level Output Voltage 2.3–5.5 I
OL
= 100µA 0.2 V
2.3 I
OL
= 8mA 0.6
2.7 I
OL
= 12mA 0.4
3.0 I
OL
= 16mA 0.4
3.0 I
OL
= 24mA 0.55
4.5 I
OL
= 32mA 0.55
I
I
Input Leakage Current 2.3–5.5 0 ≤ V
I
≤ 5.5V ±5.0 µA
I
OFF
Power-Off Leakage Current 0 V
I
or V
O
= 5.5V 10 µA
I
CC
Quiescent Supply Current 2.3–5.5 V
I
= V
CC
or GND 10 µA
2.3–5.5 3.6V ≤ V
I
≤ 5.5V ±10
∆ I
CC
Increase in I
CC
per Input 2.3–3.6 V
IH
= V
CC
– 0.6V 500 µA
4.5–5.5 1 mA
I
OHZ
Off State Current 2–5.5 V
O
= 5.5V 10 µA
Symbol Parameter
T
A
= –40°C to +85°C, R
L
= 500 Ω
Units
V
CC
= 5.0V ± 0.5V,
C
L
= 50pF
V
CC
= 3.3V ± 0.3V,
C
L
= 50pF
V
CC
= 2.7V,
C
L
= 50pF
V
CC
= 2.5V ± 0.2V,
C
L
= 30pF
Min. Max. Min. Max. Min Max Min Max
t
PZL
, t
PLZ
Propagation
Delay Time
0.5 3.0 0.8 3.7 1.0 4.4 0.8 3.8 ns
74LCX07 Rev. 1.11.1 4