CY62256V-55RZC CYPRESS [Cypress Semiconductor], CY62256V-55RZC Datasheet - Page 7

• Manufacturer Part Number: CY62256V-55RZC
• Description: 32K x 8 Static RAM
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document #: 38-05057 Rev. *D
Switching Waveforms
Notes:
12. Device is continuously selected. OE, CE = V
13. WE is HIGH for read cycle.
Read Cycle No. 1
Read Cycle No. 2
Write Cycle No. 1 (WE Controlled)
DATA OUT
ADDRESS
DATA OUT
CURRENT
ADDRESS
DATA I/O
SUPPLY
V
WE
OE
CE
OE
CE
CC
[12, 13]
[13, 14]
NOTE 17
PREVIOUS DATA VALID
HIGH IMPEDANCE
t
PU
t
LZCE
t
SA
t
HZOE
[10, 15, 16]
t
t
ACE
IL
LZOE
.
t
OHA
50%
t
DOE
t
AA
t
AW
t
RC
t
WC
t
RC
DATA
t
t
PWE
SD
IN
VALID
DATA VALID
DATA VALID
t
HA
t
HD
t
t
HZOE
HZCE
t
PD
50%
CY62256V
IMPEDANCE
Page 7 of 13
HIGH
ICC
ISB