CY7C1355B-133AC Cypress Semiconductor Corp, CY7C1355B-133AC Datasheet - Page 25

• Manufacturer Part Number: CY7C1355B-133AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1355B-133AC

• Density: 9Mb
• Access Time (max): 6.5ns
• Sync/async: Synchronous
• Architecture: SDR
• Clock Freq (max): 133MHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 18b
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Number Of Ports: 1
• Supply Current: 250mA
• Operating Supply Voltage (min): 3.135V
• Operating Supply Voltage (max): 3.63V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 100
• Word Size: 36b
• Number Of Words: 256K
• Lead Free Status / Rohs Status: Not Compliant

Document #: 38-05117 Rev. *C
Switching Waveforms
Read/Write Waveforms
Notes:
21. For this waveform ZZ is tied LOW.
22. When CE is LOW, CE
23. Order of the Burst sequence is determined by the status of the MODE (0 = Linear, 1 = Interleaved). Burst operations are optional.
COMMAND
ADDRESS
ADV/LD
BW
CEN
CLK
WE
DQ
OE
CE
X
t CENS
t CES
t AS
WRITE
D(A1)
A1
1
1
is LOW, CE
t CENH
t CEH
t AH
[21, 22, 23]
t DS
WRITE
D(A1)
D(A2)
2
A2
is HIGH and CE
2
t CH
t DH
t CYC
t CL
D(A2+1)
BURST
WRITE
D(A2)
3
3
is LOW. When CE is HIGH, CE
DON’T CARE
D(A2+1)
Q(A3)
READ
A3
4
t CDV
t CLZ
READ
Q(A4)
Q(A3)
A4
5
t DOH
t OEHZ
1
UNDEFINED
is HIGH or CE
Q(A4+1)
BURST
Q(A4)
READ
6
t OEV
t OELZ
2
is LOW or CE
Q(A4+1)
WRITE
D(A5)
A5
7
t CHZ
t DOH
3
is HIGH.
READ
Q(A6)
A6
D(A5)
8
CY7C1355B
CY7C1357B
WRITE
D(A7)
Q(A6)
A7
9
Page 25 of 32
DESELECT
D(A7)
10
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