CY7C144-15AI Cypress Semiconductor Corp, CY7C144-15AI Datasheet - Page 9

• Manufacturer Part Number: CY7C144-15AI
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C144-15AI

• Density: 64Kb
• Access Time (max): 15ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 13b
• Package Type: TQFP
• Operating Temp Range: -40C to 85C
• Number Of Ports: 2
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 64
• Word Size: 8b
• Number Of Words: 8K
• Lead Free Status / Rohs Status: Not Compliant

Switching Characteristics
Over the Operating Range
Note
Document #: 38-06034 Rev. *E
BUSY TIMING
t
t
t
t
t
t
t
t
INTERRUPT TIMING
t
t
SEMAPHORE TIMING
t
t
t
13. Test conditions used are Load 2.
BLA
BHA
BLC
BHC
PS
WB
WH
BDD
INS
INR
SOP
SWRD
SPS
Parameter
[13]
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 Data Valid
INT Set Time
INT Reset Time
SEM Flag Update Pulse (OE or
SEM)
SEM Flag Write to Read Time
SEM Flag Contention
Window
[13]
[8]
Description
(continued)
Min
13
10
5
0
5
5
7C144-15
7C145-15
Max
15
15
15
15
15
15
15
Min
20
10
5
0
5
5
7C144-25
7C145-25
Max
20
20
20
20
25
25
25
Min
30
15
5
0
5
5
7C144-35
7C145-35
Max
CY7C144, CY7C145
20
20
20
20
35
25
25
Min
30
20
5
0
5
5
7C144-55
7C145-55
Max
30
30
30
30
55
35
35
Page 9 of 20
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
[+] Feedback