CY7C019V-25AXC Cypress Semiconductor Corp, CY7C019V-25AXC Datasheet - Page 13

• Manufacturer Part Number: CY7C019V-25AXC
• Description: IC SRAM 1.152MBIT 20NS 100LQFP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C019V-25AXC

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 1.152M (128K x 9)
• Speed: 25ns
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 100-LQFP
• 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: 17b
• 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: 9b
• Number Of Words: 128K
• Lead Free Status / RoHS Status: Lead free / RoHS 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
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