CY7C057V-20AC Cypress Semiconductor Corp, CY7C057V-20AC Datasheet - Page 13

• Manufacturer Part Number: CY7C057V-20AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C057V-20AC

• Density: 1.125Mb
• Access Time (max): 20ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 15b
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Number Of Ports: 2
• Supply Current: 340mA
• Operating Supply Voltage (min): 3.135V
• Operating Supply Voltage (max): 3.465V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 144
• Word Size: 36b
• Number Of Words: 32K
• Lead Free Status / Rohs Status: Not Compliant

Document #: 38-06055 Rev. *B
Switching Waveforms
Write Timing with Busy Input (M/S = LOW)
Timing Diagram of Write with BUSY (M/S = HIGH)
Note:
41. CE
ADDRESS
ADDRESS
DATA IN
DATA
0L
BUSY
R/W
= CE
OUTL
BUSY
R/W
R
R
R
L
L
0R
= LOW; CE
1L
= CE
(continued)
1R
t
PS
= HIGH.
t
WB
t
BLA
[41]
MATCH
MATCH
t
WC
t
PWE
t
PWE
t
WH
t
VALID
SD
t
WDD
t
DDD
t
HD
t
BHA
t
BDD
CY7C056V
CY7C057V
Page 13 of 23
VALID
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