CY7C132 CYPRESS [Cypress Semiconductor], CY7C132 Datasheet - Page 5

• Manufacturer Part Number: CY7C132
• Description: 2Kx8 Dual-Port Static RAM
• Manufacturer: CYPRESS [Cypress Semiconductor]

Switching Characteristics
Switching Characteristics
BUSY/INTERRUPT TIMING
t
t
t
t
t
t
t
t
t
t
INTERRUPT TIMING
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
BLA
BHA
BLC
BHC
PS
WB
WH
BDD
DDD
WDD
WINS
EINS
INS
OINR
EINR
INR
RC
AA
OHA
ACE
DOE
LZOE
HZOE
LZCE
HZCE
PU
PD
READ CYCLE
Parameter
Parameter
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
Read Cycle Time
Address to Data Valid
Data Hold from Address Change
CE LOW to Data Valid
OE LOW to Data Valid
OE LOW to Low Z
OE HIGH to High Z
CE LOW to Low Z
CE HIGH to High Z
CE LOW to Power-Up
CE HIGH to Power-Down
[19]
Description
Description
Over the Operating Range
Over the Operating Range
[10, 13]
[10, 13]
[10, 13, 14]
[10, 13, 14]
[12]
[10]
[12]
[12]
[10]
[17]
[16]
[16]
[16]
[16]
[16]
[6, 11]
[6, 11]
Min.
Min.
7C136-15
13
35
5
5
0
0
3
5
0
7C146-15
7C132-35
7C136-35
7C142-35
7C146-35
(continued)
Max.
Note
Note
Max.
[3,4]
15
15
15
15
15
18
18
15
15
15
15
15
15
35
35
20
20
20
35
Min.
Min.
20
45
7C132-25
5
0
0
3
5
0
7C132-45
7C136-45
7C142-45
7C146-45
7C136-25
7C142-25
7C146-25
Max.
Max.
Note
Note
20
20
20
20
25
18
18
25
25
25
25
25
25
45
45
25
20
20
35
[3]
CY7C132/CY7C136
CY7C142/CY7C146
Min.
Min.
30
55
5
0
0
3
5
0
7C132-30
7C136-30
7C142-30
7C146-30
7C132-55
7C136-55
7C142-55
7C146-55
Max.
Max.
Note
Note
20
20
20
20
30
18
18
25
25
25
25
25
25
55
55
25
25
25
35
Unit
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