CY7C136-25JC Cypress Semiconductor Corp, CY7C136-25JC Datasheet - Page 11

• Manufacturer Part Number: CY7C136-25JC
• Description: IC SRAM 16KB DUAL 52-PLCC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C136-25JC

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 16K (2K x 8)
• Speed: 25ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 52-PLCC
• Density: 16Kb
• Access Time (max): 25ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 22b
• Package Type: PLCC
• Operating Temp Range: 0C to 70C
• Number Of Ports: 2
• Supply Current: 170mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 52
• Word Size: 8b
• Number Of Words: 2K
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Switching Waveforms
Interrupt Timing Diagrams
Document #: 38-06031 Rev. *E
ADDRESS
ADDRESS
ADDRESS
ADDRESS
R/ W
INT
CE
OE
R/ W
R/W
INT
INT
R/W
CE
CE
OE
L
L
L
L
L
INT
CE
L
R
R
L
L
R
R
R
R
R
R
R
L
(continued)
[16]
t
SA
t
SA
t
INS
t
INS
WRITE 7FF
Figure 13. Right Side Clears INT
Figure 15. Right Side Clears INT
WRITE 7FE
t
Figure 14. Right Side Sets INT
t
EINS
EINR
Figure 12. Left Side Sets INT
t
EINS
t
t
EINR
WC
t
WC
t
WINS
t
WINS
t
HA
t
HA
t
HA
t
HA
t
t
INR
OINR
CY7C136A, CY7C142, CY7C146
R
READ 7FE
L
R
L
t
RC
t
INR
t
OINR
READ 7FF
t
RC
CY7C132, CY7C136
Page 11 of 15
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