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Cypress CY7C136A Manual De Usuario

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CY7C132, CY7C136
CY7C136A, CY7C142, CY7C146
Document #: 38-06031 Rev. *E
Page 7 of 15
Interrupt Timing
t
WINS
R/W to INTERRUPT Set Time
25
35
45
ns
t
EINS
CE to INTERRUPT Set Time
25
35
45
ns
t
INS
Address to INTERRUPT Set Time 
25
35
45
ns
t
OINR
OE to INTERRUPT Reset Time
25
35
45
ns
t
EINR
CE to INTERRUPT Reset Time
25
35
45
ns
t
INR
Address to INTERRUPT Reset Time
25
35
45
ns
Switching Characteristics 
Over the Operating Range (Speeds -35, -45, -55) 
[8]
 (continued)
Parameter
Description
7C132-35
7C136-35
7C142-35
7C146-35
7C132-45
7C136-45
7C142-45
7C146-45
7C132-55
7C136-55
7C136A-55
7C142-55
7C146-55
Unit
Min
Max
Min
Max
Min
Max
Switching Waveforms 
Figure 4.  Read Cycle No. 1 (Either Port-Address Access) 
Figure 5.  Read Cycle No. 2 (Either Port-CE/OE )
t
RC
t
AA
t
OHA
DATA VALID
PREVIOUS DATA VALID
DATA OUT
ADDRESS
t
ACE
t
LZOE
t
DOE
t
HZOE
t
HZCE
DATA VALID
DATA OUT
CE
OE
t
LZCE
t
PU
I
CC
I
SB
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.