3.3V ABT Octal Bus Transceiver
with 3-State Output
54LVTH245A
1
TABLE 4. 54LVTH245A RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
MIN
MAX
UNIT
Supply Voltage
VCC
VIH
VIL
VI
IOH
2.7
2.0
--
--
--
3.6
--
V
V
V
High-level Input Voltage
Low-level Input Voltage
Input Voltage
High-level Output Current
Low-level Output Current
Input Transition Rise or Fall Rate
0.8
5.5
-24
48
10
V
mA
mA
ns/V
IOL
∆t/∆v
--
--
Outputs
enabled
Operating Temperature
TA
-55
125
°C
1. Unused control inputs must be held high or low to prevent them from floating.
TABLE 5. 54LVTH245A ELECTRICAL CHARACTERISTICS
(VCC = 3.3V ±10%, TA = -55 to +125°C, UNLESS OTHERWISE SPECIFIED)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
MAX
UNIT
Input Clamp Voltage
High-Level Output Voltage
VIK
VCC = 2.7
II = -18mA
IOH = -100µA
IOH = -8mA
IOH = -24mA
IOL = 100µA
--
-1.2
--
--
V
V
VOH VCC = 2.7V to 3.6V
VCC -0.2
V
V
CC = 2.7V
CC = 3V,
2.4
2.0
--
--
--
--
--
--
--
--
Low-Level Output Voltage
Input Current
VOL VCC = 2.7V
0.2
0.5
0.4
0.5
0.55
±1
10
V
I
OL = 24mA
V
CC = 3V
IOL = 16mA
I
I
OL = 32mA
OL = 48mA
II
VCC = 3.6V
VI = VCC or GND Control inputs
VI = 5.5V
µA
V
V
CC = 0 or 3.6V
CC = 3.6V
VI = 5.5V
VI = VCC
VI = 0
VI = 0.8V
VI = 2V
A or B Ports
--
20
1
--
75
-75
--
-5
--
--
±100
±100
Hold Current
II(HOLD) VCC = 3V
A or B Ports
µA
2
Power Up Current
Power Down Current
IOZPU
IOZPD
VCC = 0 to 1.5V, VO = 0.5V to 3V, OE = don’t care
VCC = 1.5V to 0, VO = 0.5V to 3V, OE = don’t care
µA
µA
2
--
1000597
12.19.01 Rev 1
All data sheets are subject to change without notice
3
©2001 Maxwell Technologies
All rights reserved.
MAXWELL [ MAXWELL TECHNOLOGIES ]
