CY7C131-15JI Cypress Semiconductor Corp, CY7C131-15JI Datasheet - Page 7

• Manufacturer Part Number: CY7C131-15JI
• Description: SRAM Chip Async Dual 5V 8K-Bit 1K x 8 15ns 52-Pin PLCC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C131-15JI

• Package: 52PLCC
• Timing Type: Asynchronous
• Density: 8 Kb
• Typical Operating Supply Voltage: 5 V
• Address Bus Width: 10 Bit
• Number Of I/o Lines: 8 Bit
• Number Of Ports: 2
• Number Of Words: 1K

Switching Characteristics
Document #: 38-06002 Rev. *D
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
HZCE
PU
PD
WC
SCE
AW
HA
SA
PWE
SD
HD
HZWE
LZWE
BLA
BHA
BLC
BHC
PS
WB
WH
BDD
DDD
WDD
WINS
EINS
INS
OINR
EINR
INR
WRITE CYCLE
BUSY/INTERRUPT TIMING
INTERRUPT TIMING
Parameter
[17]
CE HIGH to High Z
CE LOW to Power-Up
CE HIGH to Power-Down
Write Cycle Time
CE LOW to Write End
Address Set-Up to Write End
Address Hold from Write End
Address Set-Up to Write Start
R/W Pulse Width
Data Set-Up to Write End
Data Hold from Write End
R/W LOW to High Z
R/W HIGH to Low Z
BUSY LOW from Address Match
BUSY HIGH from Address Mismatch
BUSY LOW from CE LOW
BUSY HIGH from CE HIGH
Port Set Up for Priority
R/W LOW after BUSY LOW
R/W HIGH after BUSY HIGH
BUSY HIGH to Valid Data
Write Data Valid to Read Data Valid
Write Pulse to Data Delay
R/W to INTERRUPT Set Time
CE to INTERRUPT Set Time
Address to INTERRUPT Set Time
OE to INTERRUPT Reset Time
CE to INTERRUPT Reset Time
Address to INTERRUPT Reset Time
[15]
Description
Over the Operating Range
[14]
[14]
[9, 13, 14]
[9]
[9]
[16]
[16]
[16]
[16]
[16]
[6,11]
Min.
(continued)
35
30
30
25
15
30
0
2
0
0
0
5
0
7C130-35
7C131-35
7C140-35
7C141-35
Max.
Note
Note
20
35
20
20
20
20
20
35
18
18
25
25
25
25
25
25
Min.
45
35
35
30
20
35
7C130-45
7C131-45
7C140-45
7C141-45
0
2
0
0
0
5
0
CY7C130/CY7C131
CY7C140/CY7C141
Max.
Note
Note
20
35
20
25
25
25
25
45
18
18
35
35
35
35
35
35
Min.
55
40
40
30
20
35
7C130-55
7C131-55
7C140-55
7C141-55
0
2
0
0
0
5
0
Max.
Note
Note
25
35
25
30
30
30
30
45
18
18
45
45
45
45
45
45
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Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns