CY62157CV33LL-55BAI Cypress Semiconductor Corp, CY62157CV33LL-55BAI Datasheet - Page 8

• Manufacturer Part Number: CY62157CV33LL-55BAI
• Description: SRAM Chip Async Single 3.3V 8M-Bit 512K x 16 55ns 48-Pin FBGA
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY62157CV33LL-55BAI

• Package: 48FBGA
• Timing Type: Asynchronous
• Density: 8 Mb
• Typical Operating Supply Voltage: 3.3 V
• Address Bus Width: 19 Bit
• Number Of I/o Lines: 16 Bit
• Number Of Ports: 1
• Number Of Words: 512K

Document #: 38-05014 Rev. *C
Switching Waveforms
Notes:
16. Data I/O is high-impedance if OE = V
17. If CE
18. During this period, the I/Os are in output state and input signals should not be applied.
ADDRESS
ADDRESS
Write Cycle No. 1 (WE Controlled)
DATA I/O
DATA I/O
Write Cycle No. 2 (CE
BHE/BLE
BHE/BLE
CE
CE
CE
CE
WE
OE
WE
OE
1
goes HIGH or CE
1
2
1
2
NOTE18
NOTE 18
2
goes LOW simultaneously with WE HIGH, the output remains in a high-impedance state.
1
or CE
(continued)
t
SA
t
t
IH
2
HZOE
HZOE
.
Controlled)
[12, 16, 17]
t
SA
[12, 16, 17]
t
t
AW
AW
t
SCE
t
t
WC
WC
t
t
BW
BW
DATA
DATA
t
t
t
t
PWE
PWE
SD
SD
IN
IN
t
SCE
VALID
VALID
CY62157CV25/30/33
t
t
HA
HA
t
t
HD
HD
MoBL™
Page 8 of 13