SN74AUCH240 Datasheet, PDF (5/9 Pages) Texas Instruments – OCTAL BUFFER/DRIVER WITH 3-STATE OUTPUTS

SN74AUCH240
OCTAL BUFFER/DRIVER
WITH 3-STATE OUTPUTS
SCES431A – MARCH 2003 – REVISED MARCH 2003
switching characteristics over recommended operating free-air temperature range, C_L = 15 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
tpd
ten
tdis
FROM
(INPUT)
A
OE
OE
TO
(OUTPUT)
Y
Y
Y
VCC = 0.8 V
TYP
4.8
VCC = 1.2 V
± 0.1 V
MIN MAX
1.2 3.3
VCC = 1.5 V
± 0.1 V
MIN MAX
0.8
2
6.4
1.4
4 0.9 2.6
8.7
2 5.8 1.8 3.9
VCC = 1.8 V
± 0.15 V
VCC = 2.5 V
± 0.2 V
MIN TYP MAX MIN MAX
0.7 1.1 1.7 0.6 1.3
0.8 1.2 2.1 0.7 1.5
1.8 2.5
4 0.3
3
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
1 1.4 2.1
1.1 1.7 2.7
1.9 2.5
4
VCC = 2.5 V
± 0.2 V
MIN MAX
0.9 1.6
1
2
1
2
UNIT
ns
ns
ns
operating characteristics, T_A = 25°C
PARAMETER
TEST
CONDITIONS
Power
Cpd _dissipation
capacitance
Outputs
enabled
Outputs
disabled
f = 10 MHz
VCC = 0.8 V
TYP
21
3
VCC = 1.2 V
TYP
21
3
VCC = 1.5 V
TYP
22
3
VCC = 1.8 V
TYP
23
4
VCC = 2.5 V
TYP
27
6
UNIT
pF
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