6 / 13 page
CY62137CV25/30/33 MoBL®
CY62137CV MoBL®
Document #: 38-05201 Rev. *D
Page 6 of 13
tAW
Address Set-up to Write End
45
60
ns
tHA
Address Hold from Write End
0
0
ns
tSA
Address Set-up to Write Start
0
0
ns
tPWE
WE Pulse Width
40
45
ns
tBW
BHE/BLE Pulse Width
50
60
ns
tSD
Data Set-up to Write End
25
30
ns
tHD
Data Hold from Write End
0
0
ns
tHZWE
WE LOW to High-Z[10, 12]
20
25
ns
tLZWE
WE HIGH to Low-Z[10]
10
10
ns
Switching Characteristics Over the Operating Range[9] (continued)
Parameter
Description
55 ns
70 ns
Unit
Min
Max
Min
Max
Switching Waveforms
Notes:
14. Device is continuously selected. OE, CE = VIL, BHE, BLE = VIL.
15. WE is HIGH for read cycle.
16. Address valid prior to or coincident with CE, BHE, BLE transition LOW.
ADDRESS
DATA OUT
PREVIOUS DATA VALID
DATA VALID
tRC
tAA
tOHA
Read Cycle No. 1 (Address Transition Controlled)
[14, 15]
Read Cycle No. 2 (OE Controlled)
[15, 16]
50%
50%
DATA VALID
tRC
tACE
tLZBE
tLZCE
tPU
DATA OUT
HIGH IMPEDANCE
IMPEDANCE
ICC
ISB
tHZOE
tHZCE
tPD
OE
CE
HIGH
VCC
SUPPLY
CURRENT
tHZBE
BHE/BLE
tLZOE
ADDRESS
tDOE
tLZOE
tDBE