CY7C142-45DMB Cypress Semiconductor Corp, CY7C142-45DMB Datasheet - Page 6

• Manufacturer Part Number: CY7C142-45DMB
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C142-45DMB

• Lead Free Status / Rohs Status: Not Compliant

Document #: 38-06031 Rev. *C
Switching Characteristics
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
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
[14]
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
[18]
Description
Over the Operating Range (Speeds -35, -45, -55) (continued)
[9]
[9]
[15]
[16]
[15]
[15]
[15]
[15]
Min.
35
30
30
25
15
30
2
0
0
0
5
0
7C132-35
7C136-35
7C142-35
7C146-35
Note 17
Note 17
Max.
20
20
20
20
20
35
25
25
25
25
25
25
Min.
45
35
35
30
20
35
2
0
0
0
5
0
7C132-45
7C136-45
7C142-45
7C146-45
Note 17
Note 17
Max.
20
25
25
25
25
45
35
35
35
35
35
35
CY7C132/CY7C136
CY7C142/CY7C146
[5, 10]
Min.
55
40
40
30
20
35
2
0
0
0
5
0
7C132-55
7C136-55
7C142-55
7C146-55
Note 17
Note 17
Max.
25
30
30
30
30
45
45
45
45
45
45
45
Page 6 of 18
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
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