SN74ALVCH162721 Datasheet, PDF (4/9 Pages) Texas Instruments – 3.3-V 20-BIT FLIP-FLOP WITH 3-STATE OUTPUTS

SN74ALVCH162721
3.3-V 20-BIT FLIP-FLOP
WITH 3-STATE OUTPUTS
SCES055E – DECEMBER 1995 – 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
Ci
VI = VCC or GND
3.3 V
3.5
pF
Co
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)
fclock
tw
tsu
Clock frequency
Pulse duration, CLK high or low
Setup time
Data before CLK↑
CLKEN before CLK↑
th
Hold time
Data after CLK↑
CLKEN after CLK↑
§ _{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
150
3.3
4
3.4
0
0
VCC = 2.7 V
MIN MAX
150
3.3
3.6
3.1
0
0
VCC = 3.3 V
± 0.3 V
MIN MAX
150
3.3
3.1
2.7
0
0
UNIT
MHz
ns
ns
ns
4
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