PI74ALVCH16821 Просмотр технического описания (PDF) - Pericom Semiconductor
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PI74ALVCH16821 Datasheet PDF : 5 Pages
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PI74ALVCH16821
3.3V 20-Bit Bus Interface Flip-Flop
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DC Electrical Characteristics-Continued (Over the Operating Range, TA = 40°C to +85°C, VCC = 3.3V ±10%)
Parameters Description
Test Conditions(1)
Min. Typ.(2) Max.
IIN
Input Current
VIN = VCC or GND, VCC = 3.6V
±5
Units
VIN = 0.7V, VCC = 2.3V
45
IIN (HOLD)
Input
Hold
Current
VIN = 1.7V, VCC = 2.3V
-45
VIN = 0.8V, VCC = 3.0V
75
VIN = 2.0V, VCC = 3.0V
-75
VIN = 0 to 3.6V, VCC = 3.6V
±500
mA
IOZ
Output Current (3-STATE Outputs) VOUT = VCC or GND, VCC = 3.6V
±10
ICC
Supply Current
VCC = 3.6V, IOUT = 0mA,
VIN = GND or VCC
40
DICC
Supply Current per Input
@ TTL HIGH
VCC = 3.0V to 3.6V
One Input at VCC - 0.6V
Other Inputs at VCC or GND
750
Control Inputs
CI
VIN = VCC or GND, VCC = 3.3V
Data Inputs
3.5
6
pF
CO
Outputs
VO = VCC or GND, VCC = 3.3V
7
Notes:
1. For conditions shown as Max. or Min., use appropriate value specified under Electrical Characteristics for the applicable device type.
2. Typical values are at VCC = 3.3V, +25°C ambient and maximum loading.
3. Unused Control Inputs must be held HIGH or LOW to prevent them from floating.
Timing Requirements over Operating Range
Parameters
Description
VCC = 2.5V ± 0.2V VCC = 2.7V VCC = 3.3V ± 0.3V
Units
Min. Max. Min. Max. Min. Max.
fCLOCK Clock Frequency
0
150
0
150
0
tW
Pulse Duration CLKHIGH or LOW
3.3
3.3
3.3
tSU Setup Time data before CLK
4.4
3.9
3.4
tH
Dt/Dv(3)
Hold time data after CLK
Input Transition Rise or Fall
0
0
0
0
10
0
10
0
Note:
1. Unused control inputs must be held HIGH or LOW to prevent them from floating.
150 MHz
ns
10
ns/v
4
PS8156 11/17/97
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