CY7C1512-15SC CYPRESS [Cypress Semiconductor], CY7C1512-15SC Datasheet - Page 5

• Manufacturer Part Number: CY7C1512-15SC
• Description: 64K x 8 Static RAM
• Manufacturer: CYPRESS [Cypress Semiconductor]

Switching Waveforms
Read Cycle No. 2 (OE Controlled)
Notes:
12. Address valid prior to or coincident with CE
13. Data I/O is high impedance if OE = V
14. If CE
DATA OUT
ADDRESS
CURRENT
ADDRESS
Write Cycle No. 1 (CE
DATA I/O
SUPPLY
CE
CE
CE
CE
V
OE
WE
1
CC
goes HIGH or CE
1
2
1
2
2
goes LOW simultaneously with WE going HIGH, the output remains in a high-impedance state.
HIGH IMPEDANCE
1
or CE
t
PU
(continued)
t
LZCE
2
IH
Controlled)
.
[11, 12]
t
t
ACE
LZOE
1
PRELIMINARY
transition LOW and CE
t
SA
50%
t
DOE
[13, 14]
t
AW
2
t
RC
transition HIGH.
t
WC
5
DATA VALID
t
SCE
t
t
SD
SCE
DATA VALID
t
HD
t
HZOE
t
HA
t
HZCE
t
PD
50%
CY7C1512
IMPEDANCE
HIGH
1512-6
1512-7
ICC
ISB