CY7C019V-20AC Cypress Semiconductor Corp, CY7C019V-20AC Datasheet - Page 13

• Manufacturer Part Number: CY7C019V-20AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C019V-20AC

• Density: 1.125Mb
• Access Time (max): 20ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 17b
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Number Of Ports: 2
• Supply Current: 175mA
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 100
• Word Size: 9b
• Number Of Words: 128K
• Lead Free Status / RoHS Status: Not Compliant

Document #: 38-06044 Rev. *C
Switching Waveforms
Right Side Clears INT
Right Side Sets INT
Interrupt Timing Diagrams
Left Side Sets INT
Right Side Clears INT
Notes:
38. t
39. t
ADDRESS
ADDRESS
ADDRESS
ADDRESS
HA
INS
depends on which enable pin (CE
R/W
or t
R/W
R/W
R/W
INT
INT
OE
INT
OE
INT
CE
CE
CE
CE
INR
L
L
L
L
R
R
R
R
R
R
R
L
L
R
L
R
R
L
depends on which enable pin (CE
R
:
L
:
L
R
:
:
(continued)
t
INS
L
WRITE FFFE (1FFFF for CY7C009V/19V)
t
WRITE FFFF (1FFFF for CY7C009V/19V)
INS
or R/W
[39]
[39]
L
L
or R/W
) is deasserted first.
t
INR
t
WC
L
[39]
) is asserted last.
t
WC
t
INR
t
t
[39]
HA
HA
[38]
[38]
(1FFFF for CY7C009V/19V)
(1FFFF for CY7C009V/19V)
READ 1FFE
READ FFFF
t
t
RC
RC
CY7C008V/009V
CY7C018V/019V
Page 13 of 18
[+] Feedback