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CY7C1020CV26
Document #: 38-05406 Rev. *A
Page 6 of 8
Write Cycle No. 3 (WE Controlled, OE LOW)
Truth Table
CE
OE
WE
BLE
BHE
I/O1–I/O8
I/O9–I/O16
Mode
Power
H
X
X
X
X
High Z
High Z
Power-down
Standby (ISB)
L
L
H
L
L
Data Out
Data Out
Read – All bits
Active (ICC)
L
H
Data Out
High Z
Read – Lower bits only
Active (ICC)
H
L
High Z
Data Out
Read – Upper bits only
Active (ICC)
L
X
L
L
L
Data In
Data In
Write – All bits
Active (ICC)
L
H
Data In
High Z
Write – Lower bits only
Active (ICC)
H
L
High Z
Data In
Write – Upper bits only
Active (ICC)
L
H
H
X
X
High Z
High Z
Selected, Outputs Disabled
Active (ICC)
L
X
X
H
H
High Z
High Z
Selected, Outputs Disabled
Active (ICC)
Ordering Information
Speed
(ns)
Ordering Code
Package
Name
Package Type
Operating
Range
15
CY7C1020CV26-15ZSXE
Z44
44-Lead TSOP Type II (Pb-Free)
Automotive
Switching Waveforms
tHD
tSD
tSCE
tHA
tAW
tPWE
tWC
tBW
DATA I/O
ADDRESS
CE
WE
BHE, BLE
tSA
tLZWE
tHZWE
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