CY7C1471V33-133AXCT Cypress Semiconductor Corp, CY7C1471V33-133AXCT Datasheet - Page 26

• Manufacturer Part Number: CY7C1471V33-133AXCT
• Description: IC SRAM 72MBIT 133MHZ 100LQFP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1471V33-133AXCT

• Format - Memory: RAM
• Memory Type: SRAM - Synchronous
• Memory Size: 72M (2M x 36)
• Speed: 133MHz
• Interface: Parallel
• Voltage - Supply: 3.135 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Switching Waveforms
Figure 1
Notes
Document Number: 38-05288 Rev. *L
22. For this waveform ZZ is tied LOW.
23. When CE is LOW, CE
24. Order of the burst sequence is determined by the status of the MODE (0 = Linear, 1 = Interleaved). Burst operations are optional.
COM M AND
ADDRESS
ADV/LD
BW
shows read-write timing waveform.
CEN
CLK
W E
DQ
OE
CE
X
t CENS
t CES
t AS
W RITE
D(A1)
A1
1
1
is LOW, CE
t CENH
t CEH
t AH
t DS
W RITE
D(A1)
D(A2)
A2
2
2
t CH
is HIGH, and CE
t DH
t CYC
t CL
D(A2+1)
D(A2)
BURST
W RITE
3
[22, 23, 24]
3
is LOW. When CE is HIGH, CE
Figure 1. Read/Write Timing
DON’T CARE
D(A2+1)
READ
Q(A3)
A3
4
t CDV
t CLZ
Q(A4)
READ
Q(A3)
A4
5
t DOH
t OEHZ
UNDEFINED
1
is HIGH, CE
Q(A4+1)
BURST
Q(A4)
READ
6
t OEV
t OELZ
2
is LOW or CE
Q(A4+1)
W RITE
D(A5)
A5
7
t CHZ
t DOH
3
is HIGH.
READ
Q(A6)
A6
D(A5)
8
W RITE
D(A7)
Q(A6)
A7
CY7C1471V33
CY7C1473V33
CY7C1475V33
9
DESELECT
Page 26 of 36
D(A7)
10
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