CY62136EV30 MoBL
®
Document Number: 38-05569 Rev. *I Page 10 of 18
Figure 9. Write Cycle No. 3: WE Controlled, OE LOW
[28, 29]
Figure 10. Write Cycle No. 4: BHE/BLE Controlled, OE LOW
[28]
Switching Waveforms (continued)
DATA I/O
ADDRESS
t
SD
t
SA
t
HA
t
AW
t
WC
CE
WE
DATA
IN
NOTE 30
t
BW
BHE/BLE
t
SCE
t
PWE
t
HZWE
t
HD
t
LZWE
CY62136EV30 MoBL
®
Document Number: 38-05569 Rev. *I Page 11 of 18
Truth Table
CE WE OE BHE BLE Inputs/Outputs Mode Power
H
[31]
XXX
[31]
X
[31]
High Z Deselect/power-down Standby (I
SB
)
L X X H H High Z Output disabled Active (I
CC
)
L H L L L Data out (I/O
0
–I/O
15
) Read Active (I
CC
)
LHLHLData out (I/O
0
–I/O
7
);
I/O
8
–I/O
15
in High Z
Read Active (I
CC
)
L H L L H Data Out (I/O
8
–I/O
15
);
I/O
0
–I/O
7
in High Z
Read Active (I
CC
)
L H H L L High Z Output disabled Active (I
CC
)
L H H H L High Z Output disabled Active (I
CC
)
L H H L H High Z Output disabled Active (I
CC
)
L L X L L Data in (I/O
0
–I/O
15
) Write Active (I
CC
)
L L X H L Data in (I/O
0
–I/O
7
);
I/O
8
–I/O
15
in High Z
Write Active (I
CC
)
L L X L H Data in (I/O
8
–I/O
15
);
I/O
0
–I/O
7
in High Z
Write Active (I
CC
)
Note
31. Chip enable (CE
) and Byte enables (BHE and BLE) must be at fixed CMOS levels (not floating). Intermediate voltage levels on these pins is not permitted.
CY62136EV30 MoBL
®
Document Number: 38-05569 Rev. *I Page 12 of 18
Ordering Code Definitions
Ordering Information
Speed
(ns)
Ordering Code
Package
Diagram
Package Type
Operating
Range
45 CY62136EV30LL-45BVXI 51-85150 48-ball VFBGA (Pb-free) Industrial
CY62136EV30LL-45ZSXI 51-85087 44-pin TSOP II (Pb-free)
Contact your local Cypress sales representative for availability of other parts
Temperature Grade: I = Industrial
Pb-free
Package Type: XX = BV or ZS
BV = 48-ball VFBGA
ZS = 44-pin TSOP II
Speed Grade: 45 ns
Low Power
Voltage Range: 3 V typical
Process Technology: 90 nm
Bus width = × 16
Density = 2-Mbit
Family Code: MoBL SRAM family
Company ID: CY = Cypress
CY
-XX
621
3
6
E
LL
I
45
X
V30

CY62136EV30LL-45BVXI

Mfr. #:
Manufacturer:
Cypress Semiconductor
Description:
SRAM 2Mb 3V 45ns 128K x 16 LP SRAM
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union