CY62157CV33LL-55BAI Cypress Semiconductor Corp, CY62157CV33LL-55BAI Datasheet - Page 7

• 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
C
Notes:
13. Device is continuously selected. OE, CE
14. WE is HIGH for Read cycle.
15. Address valid prior to or coincident with CE
DATA OUT
Read Cycle No. 1 (Address Transition Controlled)
DATA OUT
ADDRESS
CURRENT
ADDRESS
Read Cycle No. 2 (OE Controlled)
BHE/BLE
SUPPLY
CE
CE
V
OE
CC
1
2
PREVIOUS DATA VALID
HIGH IMPEDANCE
t
PU
t
LZCE
t
LZBE
1
t
t
ACE
LZOE
= V
1
, BHE, BLE transition LOW and CE
[14, 15]
IL
t
OHA
50%
, BHE and/or BLE = V
t
DOE
t
AA
[13, 14]
t
RC
IL
, CE
2
= V
t
RC
2
IH
transition HIGH.
.
DATA VALID
CY62157CV25/30/33
t
DATA VALID
HZOE
t
HZCE
t
HZBE
t
PD
50%
IMPEDANCE
MoBL™
Page 7 of 13
HIGH
I
I
CC
SB