P
RELIMINARY
3.3V ABT 8-Bit Octal Buffers/Drivers
54LVTH244A
M
IN
Control
Inputs
Data Inputs
Data Inputs
--
--
--
75
-75
--
--
--
--
--
--
--
--
--
--
M
AX
10
±1
1
-5
--
--
5
-5
±100
±100
0.19
5
0.19
0.2
8
15
mA
pF
pF
µA
µA
µA
µA
mA
µA
U
NIT
µA
T
ABLE
5. 54LVTH244A DC E
LECTRICAL
C
HARACTERISTICS
(V
CC
= 3.3V ±10%, T
A
= -55
°
C
TO
125
°
C,
UNLESS OTHERWISE SPECIFIED
)
P
ARAMETER
Input Current
S
YMBOL
I
I
V
CC
= 0 or 3.6V
V
CC
= 3.6V
V
CC
= 3.6V
Hold Current
Output Disabled Leakage Cur-
rent - High
Output Disabled Leakage Cur-
rent - Low
Power Up Current
Power Down Current
Supply Current
I
I(HOLD)
V
CC
= 3V
I
OZH
I
OZL
I
OZPU2
I
OZPD2
I
CC
V
CC
= 3.6V, V
O
= 3V
V
CC
= 3.6V, V
O
= 0.5V
V
CC
= 0 to 1.5V, V
O
= 0.5V to 3V, OE = don’t care
V
CC
= 1.5V to 0, V
O
= 0.5V to 3V, OE = don’t care
V
CC
= 3.6V
I
O
= 0
V
I
= V
CC
or GND
Delta Supply Current
Input Capacitance
Input Output Capacitance
Outputs high
Outputs low
Outputs dis-
abled
T
EST
C
ONDITIONS
V
I
= 5.5V
V
I
= V
CC
or
GND
V
I
= V
CC
V
I
= 0
V
I
= 0.8V
V
I
= 2V
Memory
∆
I
CC 1
V
CC
= 3V to 3.6V, One input at V
CC
-0.6V, Other inputs
at V
CC
or GND
C
I2
C
O 2
V
I
= 3V or 0
V
O
= 3V or 0
1. This is the increase in supply current for each input that is at the specified TTL voltage level rather than V
CC
or GND.
2. Guaranteed by design.
T
ABLE
6. 54LVTH244A AC E
LECTRICAL
C
HARACTERISTICS
(T
A
= -55
°
C
TO
125
°
C, C
L
= 50
P
F,
UNLESS OTHERWISE SPECIFIED
)
P
ARAMETER
S
YMBOL
V
CC
= 3.3V ± 0.3V
M
IN
Propogation Delay Time
A to Y
Output Enable Time
OE to Y
Output Disable
OE to Y
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
--
--
--
--
--
--
M
AX
4.7
4.4
6.9
5.4
6.2
5.5
12.19.01 Rev 1
V
CC
= 2.7V
M
IN
--
--
--
--
--
--
M
AX
4.1
3.9
6.0
5.4
5.8
4.8
U
NIT
ns
ns
ns
1000601
All data sheets are subject to change without notice
4
©2001 Maxwell Technologies
All rights reserved.
MAXWELL [ MAXWELL TECHNOLOGIES ]
