CY7C138-35JC Cypress Semiconductor Corp, CY7C138-35JC Datasheet - Page 10

• Manufacturer Part Number: CY7C138-35JC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C138-35JC

• Density: 32Kb
• Access Time (max): 35ns
• Operating Supply Voltage (typ): 5V
• Package Type: LCC
• Operating Temp Range: 0C to 70C
• Supply Current: 160mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 68
• Word Size: 8b
• Lead Free Status / Rohs Status: Not Compliant

Document #: 38-06037 Rev. *B
Switching Waveforms
Busy Timing Diagram No. 1 (CE Arbitration)
Busy Timing Diagram No. 2 (Address Arbitration)
Note:
30. If t
CE
CE
Right Address Valid First:
Left Address Valid First:
ADDRESS
R
ADDRESS
L
PS
Valid First:
Valid First:
ADDRESS
ADDRESS
ADDRESS
ADDRESS
is violated, the busy signal will be asserted on one side or the other, but there is no guarantee on which side BUSY will be asserted.
BUSY
BUSY
BUSY
BUSY
CE
CE
CE
CE
L,R
L,R
R
R
R
R
L
L
L
L
R
R
L
L
(continued)
t
t
PS
PS
ADDRESS MATCH
ADDRESS MATCH
t
t
RC
RC
or t
or t
t
t
PS
PS
[30]
WC
WC
t
t
BLA
BLA
[30]
ADDRESS MATCH
ADDRESS MATCH
t
t
BLC
BLC
ADDRESS MISMATCH
ADDRESS MISMATCH
t
t
BHA
BHA
t
t
BHC
BHC
CY7C138
CY7C139
Page 10 of 16
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