CY62256LL-55ZRXE(2005) 查看數據表（PDF） - Cypress Semiconductor
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CY62256LL-55ZRXE Datasheet PDF : 13 Pages
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CY62256
Typical DC and AC Characteristics (continued)
TYPICAL POWER-ON CURRENT
vs. SUPPLY VOLTAGE
3.0
TYPICAL ACCESS TIME CHANGE
vs. OUTPUT LOADING
30.0
2.5
25.0
2.0
20.0
1.5
15.0
1.0
10.0
VCC = 4.5V
TA = 25°C
0.5
5.0
0.0
0.0 1.0 2.0 3.0 4.0 5.0
SUPPLY VOLTAGE (V)
Truth Table
0.0
0
200 400 600 800 1000
CAPACITANCE (pF)
CE WE OE
Inputs/Outputs
H
X
X High-Z
L
H
L Data Out
L
L
X Data In
L
H
H High-Z
Mode
Deselect/Power-down
Read
Write
Output Disabled
NORMALIZED ICC vs. CYCLE TIME
1.25
1.00
VCC =5.0V
TA = 2 5°C
VIN = 0.5V
0.75
0.50
10
20
30
40
CYCLE FREQUENCY (MHz)
Power
Standby (ISB)
Active (ICC)
Active (ICC)
Active (ICC)
Document #: 38-05248 Rev. *E
Page 9 of 13
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