Datasheet
SN54LVTH16543, SN74LVTH16543
3.3-V ABT 16-BIT REGISTERED TRANSCEIVERS
WITH 3-STATE OUTPUTS
SCBS699D – JULY 1997 – REVISED APRIL 1999
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
SN54LVTH16543 SN74LVTH16543
UNIT
PARAMETER
TEST
CONDITIONS
MIN TYP
†
MAX MIN TYP
†
MAX
UNIT
V
IK
V
CC
= 2.7 V, I
I
= –18 mA –1.2 –1.2 V
V
CC
= 2.7 V to 3.6 V, I
OH
= –100 µA V
CC
–0.2 V
CC
–0.2
V
OH
V
CC
= 2.7 V, I
OH
= –8 mA 2.4 2.4
V
V
OH
V
CC
=3V
I
OH
= –24 mA 2
V
V
CC
=
3
V
I
OH
= –32 mA 2
V
CC
=27V
I
OL
= 100 µA 0.2 0.2
V
CC
=
2
.
7
V
I
OL
= 24 mA 0.5 0.5
V
OL
I
OL
= 16 mA 0.4 0.4
V
V
OL
V
CC
=3V
I
OL
= 32 mA 0.5 0.5
V
V
CC
=
3
V
I
OL
= 48 mA 0.55
I
OL
= 64 mA 0.55
Control in
p
uts
V
CC
= 3.6 V, V
I
= V
CC
or GND ±1 ±1
Control
inp
u
ts
V
CC
= 0 or 3.6 V, V
I
= 5.5 V 10 10
I
I
‡
V
I
= 5.5 V 20 20
µA
A or B ports
‡
V
CC
= 3.6 V
V
I
= V
CC
1 1
V
I
= 0 –5 –5
I
off
V
CC
= 0, V
I
or V
O
= 0 to 4.5 V ±100 µA
V
CC
=3V
V
I
= 0.8 V 75 75
I
I(hold)
A or B ports
V
CC
=
3
V
V
I
= 2 V –75 –75
µA
()
V
CC
= 3.6 V
§
, V
I
= 0 to 3.6 V ±500
I
OZPU
V
CC
= 0 to 1.5 V, V
O
= 0.5 V to 3 V,
OE
= don’t care
±100* ±100 µA
I
OZPD
V
CC
= 1.5 V to 0, V
O
= 0.5 V to 3 V,
OE
= don’t care
±100* ±100 µA
V
CC
=
3.6 V,
Outputs high 0.19 0.19
I
CC
V
CC
=
3
.
6
V
,
I
O
= 0,
Outputs low 5 5
mA
V
I
= V
CC
or GND
Outputs disabled 0.19 0.19
∆I
CC
¶
V
CC
= 3 V to 3.6 V, One input at V
CC
– 0.6 V,
Other inputs at V
CC
or GND
0.2 0.2 mA
C
i
V
I
= 3 V or 0 4 4 pF
C
io
V
O
= 3 V or 0 10 10 pF
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
†
All typical values are at V
CC
= 3.3 V, T
A
= 25°C.
‡
Unused pins at V
CC
or GND
§
This is the bus-hold maximum dynamic current. It is the minimum overdrive current required to switch the input from one state to another.
¶
This is the increase in supply current for each input that is at the specified TTL voltage level rather than V
CC
or GND.
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.