CY7C131-15JI Cypress Semiconductor Corp, CY7C131-15JI Datasheet - Page 12

• Manufacturer Part Number: CY7C131-15JI
• Description: SRAM Chip Async Dual 5V 8K-Bit 1K x 8 15ns 52-Pin PLCC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C131-15JI

• Package: 52PLCC
• Timing Type: Asynchronous
• Density: 8 Kb
• Typical Operating Supply Voltage: 5 V
• Address Bus Width: 10 Bit
• Number Of I/o Lines: 8 Bit
• Number Of Ports: 2
• Number Of Words: 1K

Switching Waveforms
Document #: 38-06002 Rev. *D
Interrupt Timing Diagrams
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
INT
CE
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
(continued)
t
SA
t
SA
t
INS
t
INS
WRITE 3FE
WRITE 3FF
t
EINS
t
EINS
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
t
INR
OINR
READ 3FF
READ 3FE
t
RC
t
RC
CY7C130/CY7C131
CY7C140/CY7C141
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