SN74ALVCH162841 Datasheet, PDF (5/10 Pages) Texas Instruments – 20-BIT BUS-INTERFACE D-TYPE LATCH WITH 3-STATE OUTPUTS

SN74ALVCH162841
20-BIT BUS-INTERFACE D-TYPE LATCH
WITH 3-STATE OUTPUTS
SCES088D – OCTOBER 1996 – REVISED JUNE 1999
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
VOH
VOL
IOH = –100 µA
IOH = –2 mA
IOH = –4 mA
IOH = –6 mA
IOH = –8 mA
IOH = –12 mA
IOL = 100 µA
IOL = 2 mA
IOL = 4 mA
IOL = 6 mA
TEST CONDITIONS
VCC
1.65 V to 3.6 V
1.65 V
MIN TYP†
VCC–0.2
1.2
2.3 V
1.9
2.3 V
1.7
3V
2.4
2.7 V
2
3V
2
1.65 V to 3.6 V
1.65 V
2.3 V
2.3 V
3V
MAX
0.2
0.45
0.4
0.55
0.55
UNIT
V
V
IOL = 8 mA
2.7 V
0.6
IOL = 12 mA
3V
0.8
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
VI = 2 V
VI = 0 to 3.6 V‡
3V
–75
3.6 V
±500
IOZ
VO = VCC or GND
3.6 V
±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
Control inputs
Ci
Data inputs
VI = VCC or GND
3.3 V
4.5
pF
6.5
Co
Outputs
VO = VCC or GND
3.3 V
7
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.}
timing requirements over recommended operating free-air temperature range (unless otherwise
noted) (see Figures 1 through 3)
PARAMETER
tw
Pulse duration, LE high or low
tsu
Setup time, data before LE↑
th
Hold time, data after LE↑
§ _{This information was not available at the time of publication.}
VCC = 1.8 V
MIN MAX
§
§
§
VCC = 2.5 V
± 0.2 V
MIN MAX
3.3
0.9
1.2
VCC = 2.7 V
MIN MAX
3.3
0.7
1.5
VCC = 3.3 V
± 0.3 V
MIN MAX
3.3
1.1
1.1
UNIT
ns
ns
ns
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