CY7C038V-25AC Cypress Semiconductor Corp, CY7C038V-25AC Datasheet - Page 14

• Manufacturer Part Number: CY7C038V-25AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C038V-25AC

• Density: 1.125Mb
• Access Time (max): 25ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 16b
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Number Of Ports: 2
• Supply Current: 165mA
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 100
• Word Size: 18b
• Number Of Words: 64K
• Lead Free Status / RoHS Status: Not Compliant

Switching Waveforms
Document #: 38-06078 Rev. *B
Left Side Sets INT
Right Side Clears INT
Right Side Sets INT
Left Side Clears INT
Notes
ADDRESS
35. t
36. t
ADDRESS
ADDRESS
ADDRESS
HA
INS
R/W
depends on which enable pin (CE
R/W
R/W
or t
R/W
INT
INT
OE
INT
OE
INT
CE
CE
CE
CE
INR
R
R
R
R
R
R
R
L
L
L
L
L
L
R
R
R
L
L
depends on which enable pin (CE
R
L
:
L
:
R
:
:
(continued)
L
or R/W
t
INS
WRITE 7FFE (FFFE for CY7C028V/38V)
t
WRITE 7FFF (FFFF for CY7C028V/38V)
INS
[36]
L
[36]
L
or R/W
) is deasserted first.
L
Figure 15. Interrupt Timing Diagrams
t
) is asserted last.
INR
t
WC
[36]
t
WC
t
INR
t
t
[36]
HA
HA
[35]
[35]
(FFFF for CY7C028V/38V)
(FFFF for CY7C028V/38V)
CY7C027V/027VN/027AV/028V
READ 7FFE
READ 7FFF
t
t
RC
RC
CY7C037V/037AV/038V
Page 14 of 18
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