SCES062N − DECEMBER 1995 − REVISED DECEMBER 2003
SN74LVC16245A
16 BIT BUS TRANSCEIVER
WITH 3 STATE OUTPUTS
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
IOH = −100
µA
IOH = −4 mA
VOH
IOH = −8 mA
IOH = −12 mA
IOH = −24 mA
IOL = 100
µA
VOL
IOL = 4 mA
IOL = 8 mA
IOL = 12 mA
IOL = 24 mA
II
Ioff
IOZ‡
ICC
∆I
CC
Ci
Cio
Control inputs
VI = 0 to 5.5 V
VI or VO = 5.5 V
VO = 0 to 5.5 V
VI = VCC or GND
3.6 V
≤
VI
≤
5.5 V§
One input at VCC − 0.6 V,
Control inputs
A or B ports
VI = VCC or GND
IO = 0
Other inputs at VCC or GND
TEST CONDITIONS
VCC
1.65 V to 3.6 V
1.65 V
2.3 V
2.7 V
3V
3V
1.65 V to 3.6 V
1.65 V
2.3 V
2.7 V
3V
3.6 V
0
2.3 V to 3.6 V
3.6 V
2.7 V to 3.6 V
3.3 V
3.3 V
5
7.5
MIN
VCC−0.2
1.2
1.7
2.2
2.4
2.2
0.2
0.45
0.7
0.4
0.55
±5
±10
±
5
20
20
500
µA
µA
µA
µA
A
µA
pF
pF
V
V
TYP†
MAX
UNIT
VO = VCC or GND
† All typical values are at VCC = 3.3 V, TA = 25°C.
‡ For I/O ports, the parameter IOZ includes the input leakage current.
§ This applies in the disabled state only.
switching characteristics over recommended operating free-air temperature range (unless
otherwise noted) (see Figure 1)
PARAMETER
tpd
ten
tdis
tsk(o)
FROM
(INPUT)
A or B
OE
OE
TO
(OUTPUT)
B or A
A or B
A or B
VCC = 1.8 V
±
0.15 V
MIN
1.5
1.5
1.5
MAX
7.1
8.9
11.9
VCC = 2.5 V
±
0.2 V
MIN
1
1
1
MAX
4.5
5.6
6.8
VCC = 2.7 V
MIN
1
1.5
1.5
MAX
4.7
6.7
7.1
VCC = 3.3 V
±
0.3 V
MIN
1
1.5
1.5
MAX
4
5.5
6.6
1
ns
ns
ns
ns
UNIT
operating characteristics, T
A
= 25°C
PARAMETER
Cpd
Power dissipation capacitance
per transceiver
Outputs enabled
Outputs disabled
f = 10 MHz
TEST
CONDITIONS
VCC = 1.8 V
TYP
34
3
VCC = 2.5 V
TYP
37
3
VCC = 3.3 V
TYP
38
4
pF
UNIT
4
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
TI [ TEXAS INSTRUMENTS ]
