CY7C136-25JC Cypress Semiconductor Corp, CY7C136-25JC Datasheet - Page 10

• 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
Document #: 38-06031 Rev. *E
Left Address Valid First:
Right Address Valid First:
BUSY
ADDRESS
R/W
ADDRESS
ADDRESS
ADDRESS
CE
BUSY
BUSY
R
R
R
L
L
L
Figure 11. Busy Timing Diagram No. 3 (Write with BUSY, Slave: CY7C142/CY7C146)
t
WB
(continued)
Figure 10. Busy Timing Diagram No. 2 (Address Arbitration)
t
t
PS
PS
ADDRESS MATCH
ADDRESS MATCH
t
t
RC
RC
or t
or t
WC
WC
t
t
BLA
BLA
t
PWE
ADDRESS MISMATCH
ADDRESS MISMATCH
t
t
BHA
BHA
t
WH
CY7C136A, CY7C142, CY7C146
CY7C132, CY7C136
Page 10 of 15
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