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