CY7C132, CY7C136
CY7C136A, CY7C142, CY7C146
Switching Characteristics
Over the Operating Range (Speeds -35, -45, -55)
[8]
(continued)
7C132-35
7C136-35
7C142-35
7C146-35
Min
Interrupt Timing
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
CE to INTERRUPT Reset Time
Address to INTERRUPT Reset Time
25
25
25
25
25
25
35
35
35
35
35
35
45
45
45
45
45
45
ns
ns
ns
ns
ns
ns
Max
7C132-45
7C136-45
7C142-45
7C146-45
Min
Max
7C132-55
7C136-55
7C136A-55
7C142-55
7C146-55
Min
Max
Parameter
Description
Unit
Switching Waveforms
Figure 4. Read Cycle No. 1 (Either Port-Address Access)
t
RC
ADDRESS
t
OHA
DATA OUT
PREVIOUS DATA VALID
t
AA
DATA VALID
Figure 5. Read Cycle No. 2 (Either Port-CE/OE )
CE
OE
t
ACE
t
DOE
t
HZOE
t
HZCE
t
LZOE
t
LZCE
DATA OUT
t
PU
I
CC
I
SB
DATA VALID
t
PD
Notes
17. R/W is HIGH for read cycle.
18. Device is continuously selected, CE = V
IL
and OE = V
IL
.
19. Address valid prior to or coincident with CE transition LOW.
Document #: 38-06031 Rev. *E
Page 7 of 15
CYPRESS [ CYPRESS SEMICONDUCTOR ]
