CY7C185-25ZC Cypress Semiconductor, CY7C185-25ZC Datasheet - Page 5

• Manufacturer Part Number: CY7C185-25ZC
• Description: 8K x 8 Static RAM
• Manufacturer: Cypress Semiconductor

Switching Waveforms
Read Cycle No.1
Read Cycle No.2
Write CycleNo. 1 (WE Controlled)
ADDRESS
DATA OUT
DATA OUT
CURRENT
ADDRESS
DATA I/O
SUPPLY
CE
CE
WE
CE
CE
V
OE
OE
CE
OE
CC
1
2
1
2
[9,10]
[11,12]
PREVIOUS DATA VALID
HIGH IMPEDANCE
NOTE 15
t
PU
t
LZCE
t
SA
t
HZOE
[10,12]
t
t
LZOE
ACE
t
OHA
50%
t
DOE
FOR REVIEW ONLY
t
AA
t
AW
t
SCE2
t
t
SCEI
RC
t
WC
5
DATA
t
RC
t
PWE
t
SD
IN
VALID
DATA VALID
t
t
DATA VALID
HA
HZOE
t
HD
t
HZCE
t
PD
50%
C185–8
CY7C185
IMPEDANCE
HIGH
C185–6
C185–7
ICC
ISB