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CYK256K16SCCB
Document #: 38-05526 Rev. *H
Page 5 of 10
tPWE
WE Pulse Width
40
40
45
ns
tBW
BLE/BHE LOW to Write End
50
50
55
ns
tSD
Data Set-up to Write End
25
25
25
ns
tHD
Data Hold from Write End
0
0
0
ns
tHZWE
WE LOW to High Z[11, 12]
25
25
25
ns
tLZWE
WE HIGH to Low Z[11, 12]
55
5
ns
Switching Characteristics (Over the Operating Range)[10] (continued)
Parameter
Description
–55
–60
–70
Unit
Min.
Max.
Min.
Max.
Min.
Max.
Switching Waveforms
Read Cycle 1 (Address Transition Controlled)[14, 15, 16]
Read Cycle 2 (OE Controlled)[14, 16]
Notes:
15. Device is continuously selected. OE, CE = VIL.
16. WE is HIGH for Read Cycle.
ADDRESS
DATA OUT
PREVIOUS DATA VALID
DATA VALID
tRC
tAA
tOHA
tSK
DATA VALID
t
RC
t
ACE
t
DOE
t
LZOE
t
LZCE
t
PU
HIGH IMPEDANCE
t
HZOE
HIGH
OE
CE1
ICC
IMPEDANCE
ADDRESS
CE2
VCC
t
HZBE
BHE
/BLE
t
LZBE
t
HZCE
DATA OUT
t
DBE
tSK
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