SN74AUC244_09 Datasheet, PDF (4/13 Pages) Texas Instruments – OCTAL BUFFER/DRIVER WITH 3-STATE OUTPUTS

SN74AUC244
OCTAL BUFFER/DRIVER
WITH 3-STATE OUTPUTS
SCES432 – MARCH 2003
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VOH
VOL
II
Ioff
IOZ
ICC
Ci
A and OE inputs
IOH = –100 µA
IOH = –0.7 mA
IOH = –3 mA
IOH = –5 mA
IOH = –8 mA
IOH = –9 mA
IOL = 100 µA
IOL = 0.7 mA
IOL = 3 mA
IOL = 5 mA
IOL = 8 mA
IOL = 9 mA
VI = VCC or GND
VI or VO = 2.7 V
VO = VCC or GND
VI = VCC or GND,
VI = VCC or GND
IO = 0
Co
VO = VCC or GND
† _{All typical values are at TA = 25°C.}
VCC
0.8 V to 2.7 V
0.8 V
1.1 V
1.4 V
1.65 V
2.3 V
0.8 V to 2.7 V
0.8 V
1.1 V
1.4 V
1.65 V
2.3 V
0 to 2.7 V
0
2.7 V
0.8 V to 2.7 V
2.5 V
2.5 V
MIN TYP^†
VCC–0.1
0.55
0.8
1
1.2
1.8
0.25
2
5.5
MAX
0.2
0.3
0.4
0.45
0.6
±5
±10
±10
20
3
6
UNIT
V
V
µA
µA
µA
µA
pF
pF
switching characteristics over recommended operating free-air temperature range, C_L = 15 pF
(unless otherwise noted) (see Figure 1)
FROM
PARAMETER _(INPUT)
tpd
A
ten
OE
tdis
OE
TO
(OUTPUT)
Y
VCC = 0.8 V
TYP
6.5
VCC = 1.2 V
± 0.1 V
MIN MAX
1.1 3.7
VCC = 1.5 V
± 0.1 V
MIN MAX
0.6 2.3
Y
8
1.2 4.5 0.7 2.8
Y
10.4
1.7
6 1.1
4
VCC = 1.8 V
± 0.15 V
MIN TYP MAX
0.5 1.1 1.9
VCC = 2.5 V
± 0.2 V
MIN MAX
0.4 1.5
0.6 1.2 2.3 0.5 1.7
1.7 2.4 4.2 0.6 3.8
UNIT
ns
ns
ns
switching characteristics over recommended operating free-air temperature range, C_L = 30 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
tpd
ten
tdis
FROM
(INPUT)
A
OE
OE
TO
(OUTPUT)
Y
Y
Y
VCC = 1.8 V
± 0.15 V
MIN TYP MAX
0.8 1.5 2.5
0.8 1.7 3.1
1.7 2.4 4.2
VCC = 2.5 V
± 0.2 V
MIN MAX
0.7 1.9
0.7 2.3
0.5 2.3
UNIT
ns
ns
ns
4
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