CY62148-55 CYPRESS [Cypress Semiconductor], CY62148-55 Datasheet - Page 5

• Manufacturer Part Number: CY62148-55
• Description: 512K x 8 Static RAM
• Manufacturer: CYPRESS [Cypress Semiconductor]

Switching Waveforms
Write Cycle No. 2 (WE Controlled, OE HIGH During Write)
Write Cycle No.3 (WE Controlled, OE LOW)
Note:
15. During this period the I/Os are in the output state and input signals should not be applied
ADDRESS
ADDRESS
DATA I/O
DATAI/O
CE
CE
WE
WE
OE
NOTE 15
NOTE 15
t
SA
(continued)
t
SA
t
HZOE
t
HZWE
PRELIMINARY
[13,14]
t
AW
t
AW
t
t
SCE
SCE
t
t
WC
WC
[13,14]
5
t
PWE
DATA
t
t
PWE
SD
IN
DATA VALID
t
SD
VALID
t
t
HA
t
HA
LZWE
t
t
HD
HD
CY62148
62148-8
62148-9