SN74ALVCH32245 Datasheet, PDF (4/8 Pages) Texas Instruments – 32-BIT BUS TRANSCEIVER WITH 3-STATE OUTPUTS

SN74ALVCH32245
32-BIT BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
SCES282 – OCTOBER 1999
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
VOH
IOH = –100 µA
IOH = –4 mA
IOH = –8 mA
IOH = –12 mA
TEST CONDITIONS
VCC
1.65 V to 3.6 V
1.65 V
2.3 V
2.7 V
3V
MIN TYP†
VCC–0.2
1.2
1.7
2.2
2.4
MAX
UNIT
V
IOH = –24 mA
3V
2.2
IOL = 100 µA
1.65 V to 3.6 V
0.2
IOL = 4 mA
1.65 V
0.45
VOL
IOL = 8 mA
2.3 V
0.7 V
IOL = 12 mA
2.7 V
0.4
IOL = 24 mA
3V
0.55
II
VI = VCC or GND
3.6 V
±5 µA
VI = 0.58 V
1.65 V
25
VI = 1.07 V
1.65 V
–25
VI = 0.7 V
2.3 V
45
II(hold)
VI = 1.7 V
2.3 V
–45
µA
VI = 0.8 V
3V
75
IOZ§
VI = 2 V
VI = 0 to 3.6 V‡
VO = VCC or GND
3V
–75
3.6 V
3.6 V
±500
±10 µA
ICC
VI = VCC or GND,
IO = 0
3.6 V
40 µA
∆ICC
One input at VCC – 0.6 V, Other inputs at VCC or GND 3 V to 3.6 V
750 µA
Ci
Control inputs VI = VCC or GND
3.3 V
4
pF
Cio
A or B ports VO = VCC or GND
3.3 V
8
pF
† _{All typical values are at VCC = 3.3 V, TA = 25°C.}
‡ _{This is the bus-hold maximum dynamic current. It is the minimum overdrive current required to switch the input from one state to another.}
§ _{For I/O ports, the parameter IOZ includes the input leakage current.}
switching characteristics over recommended operating free-air temperature range (unless
otherwise noted) (see Figures 1 through 3)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
tpd
A or B
B or A
ten
OE
A or B
tdis
OE
A or B
¶ _{This information was not available at the time of publication.}
VCC = 1.8 V
± 0.15 V
MIN MAX
¶
¶
¶
¶
¶
¶
VCC = 2.5 V
± 0.2 V
MIN MAX
1 3.7
1 5.7
1 5.2
VCC = 2.7 V
MIN MAX
3.6
5.4
4.6
VCC = 3.3 V
± 0.3 V
MIN MAX
1
3
1 4.4
1 4.1
UNIT
ns
ns
ns
operating characteristics, T_A = 25° C
PARAMETER
TEST CONDITIONS
Power dissipation
Cpd _capacitance
Outputs enabled
Outputs disabled ^{CL = 50 pF,}
¶ _{This information was not available at the time of publication.}
f = 10 MHz
VCC = 1.8 V
TYP
¶
¶
VCC = 2.5 V
TYP
22
4
VCC = 3.3 V
TYP
29
5
UNIT
pF
4
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