CY7C1471V33-117AXC Cypress Semiconductor Corp, CY7C1471V33-117AXC Datasheet - Page 22

• Manufacturer Part Number: CY7C1471V33-117AXC
• Description: IC SRAM 72MBIT 117MHZ 100LQFP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1471V33-117AXC

• Format - Memory: RAM
• Memory Type: SRAM - Synchronous
• Memory Size: 72M (2M x 36)
• Speed: 117MHz
• 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

Document #: 38-05288 Rev. *I
Switching Waveforms
Read/Write Waveforms
Notes:
23. For this waveform ZZ is tied LOW.
24. When CE is LOW, CE
25. 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)
1
A1
1
is LOW, CE
t CENH
t CEH
t AH
[23, 24, 25]
t DS
D(A1)
WRITE
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)
A4
Q(A3)
5
t DOH
t OEHZ
1
is HIGH or CE
UNDEFINED
Q(A4+1)
BURST
Q(A4)
READ
6
t OEV
t OELZ
2
is LOW or CE
WRITE
Q(A4+1)
D(A5)
A5
7
t CHZ
t DOH
3
is HIGH.
Q(A6)
READ
A6
D(A5)
8
CY7C1471V33
CY7C1473V33
CY7C1475V33
WRITE
D(A7)
Q(A6)
A7
9
Page 22 of 29
DESELECT
D(A7)
10