SN74LVC16244A
16-BIT BUFFER/DRIVER
WITH 3-STATE OUTPUTS
www.ti.com
SCAS699A–AUGUST 2003–REVISED OCTOBER 2005
Electrical Characteristics
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
1.65 V to 3.6 V
1.65 V
2.3 V
MIN TYP(1) MAX UNIT
VCC – 0.2
IOH = –100 µA
IOH = –4 mA
IOH = –8 mA
1.2
1.7
2.2
2.4
2.2
VOH
V
2.7 V
IOH = –12 mA
3 V
IOH = –24 mA
IOL = 100 µA
3 V
1.65 V to 3.6 V
1.65 V
2.3 V
0.2
0.45
0.7
IOL = 4 mA
VOL
IOL = 8 mA
V
IOL = 12 mA
2.7 V
0.4
IOL = 24 mA
3 V
0.55
±5
II
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(2)
3.6 V
µA
µA
µA
Ioff
IOZ
0
±10
±10
20
3.6 V
ICC
IO = 0
3.6 V
µA
20
∆ICC
Ci
One input at VCC – 0.6 V, Other inputs at VCC or GND
VI = VCC or GND
2.7 V to 3.6 V
3.3 V
500
µA
pF
pF
5.5
6
Co
VO = VCC or GND
3.3 V
(1) All typical values are at VCC = 3.3 V, TA = 25°C.
(2) This applies in the disabled state only.
Switching Characteristics
over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)
VCC = 1.8 V
± 0.15 V
VCC = 2.5 V
± 0.2 V
VCC = 3.3 V
± 0.3 V
VCC = 2.7 V
FROM
(INPUT)
TO
(OUTPUT)
PARAMETER
UNIT
MIN
1.5
1.5
1.5
MAX
MIN
1
MAX
MIN
1
MAX
4.7
MIN
1.1
1
MAX
tpd
ten
A
Y
Y
Y
6.6
7.5
3.9
4.7
5.3
4.1
4.6
5.8
1
ns
ns
ns
ns
OE
OE
1
1
5.8
6.2
tdis
10.3
1
1
1.8
tsk(o)
Operating Characteristics
TA = 25°C
VCC = 1.8 V
VCC = 2.5 V
VCC = 3.3 V
TEST
CONDITIONS
PARAMETER
UNIT
TYP
33
2
TYP
35
3
TYP
39
4
Outputs enabled
Outputs disabled
Power dissipation capacitance
per buffer/driver
Cpd
f = 10 MHz
pF
5
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