CY7C131-55NXC Cypress Semiconductor Corp, CY7C131-55NXC Datasheet - Page 15

• Manufacturer Part Number: CY7C131-55NXC
• Description: IC SRAM 8KBIT 55NS 52-QFP
• Manufacturer: Cypress Semiconductor Corp
• Type: Asynchronousr

Specifications of CY7C131-55NXC

• Memory Size: 8K (1K x 8)
• Package / Case: 52-QFP
• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Speed: 55ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Access Time: 55 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Current: 110 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Number Of Ports: 2
• Operating Supply Voltage: 5 V
• Rohs Compliant: YES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 428-2111; CY7C131-55NXC

Switching Waveforms
Document Number: 38-06002 Rev. *G
Right Side Clears INT
Left Side Sets INT
Right Side Sets INT
Left Side Clears INT
ADDR
ADDR
ADDR
R/W
ADDR
INT
R/W
OE
CE
R/W
CE
INT
R/W
INT
OE
INT
CE
CE
R
R
R
R
R
R
R
R
L
R
L
L
L
L
R
L
L
L
R
L
L
R
t
SA
t
(continued)
SA
t
INS
t
INS
WRITE 3FE
WRITE 3FF
t
EINS
t
EINS
Figure 13. Interrupt Timing Diagrams
t
EINR
t
EINR
t
WC
t
WC
t
WINS
t
WINS
t
HA
t
HA
t
HA
t
HA
t
t
INT
OINR
t
INR
t
OINR
READ 3FF
READ 3FE
t
RC
t
RC
CY7C130, CY7C130A
CY7C131, CY7C131A
Page 15 of 22
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