CY7C1512-15SC CYPRESS [Cypress Semiconductor], CY7C1512-15SC Datasheet - Page 4

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

Switching Characteristics
Switching Waveforms
READ CYCLE
t
t
t
t
t
t
t
t
t
t
t
WRITE CYCLE
t
t
t
t
t
t
t
t
t
t
Notes:
RC
AA
OHA
ACE
DOE
LZOE
HZOE
LZCE
HZCE
PU
PD
WC
SCE
AW
HA
SA
PWE
SD
HD
LZWE
HZWE
Read Cycle No. 1
10. Device is continuously selected. OE, CE
11. WE is HIGH for read cycle.
Parameter
DATA OUT
ADDRESS
Read Cycle Time
Address to Data Valid
Data Hold from Address Change
CE
OE LOW to Data Valid
OE LOW to Low Z
OE HIGH to High Z
CE
CE
CE
CE
[9]
Write Cycle Time
CE
Address Set-Up to Write End
Address Hold from Write End
Address Set-Up to Write Start
WE Pulse Width
Data Set-Up to Write End
Data Hold from Write End
WE HIGH to Low Z
WE LOW to High Z
1
1
1
1
1
1
[10, 11]
HIGH to High Z, CE
HIGH to Power-Down, CE
LOW to Data Valid, CE
LOW to Low Z, CE
LOW to Power-Up, CE
LOW to Write End, CE
PREVIOUS DATA VALID
[3, 6]
[7, 8]
[8]
[7, 8]
1
= V
Over the Operating Range (continued)
PRELIMINARY
IL
2
2
, CE
t
HIGH to Low Z
OHA
Description
LOW to High Z
2
2
2
2
= V
HIGH to Write End
HIGH to Power-Up
HIGH to Data Valid
2
IH
LOW to Power-Down
.
t
AA
[8]
[7, 8]
4
t
RC
Min.
35
35
25
25
25
20
7C1512-35
5
0
5
0
0
0
0
5
Min.
DATA VALID
35
35
15
15
15
35
15
Min.
70
70
60
60
60
55
7C1512-70
5
0
5
0
0
0
0
5
CY7C1512
Min.
70
70
15
15
15
70
15
1512-5
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns