CY7C1381D-133AXI Cypress Semiconductor Corp, CY7C1381D-133AXI Datasheet - Page 21

• Manufacturer Part Number: CY7C1381D-133AXI
• Description: IC,SYNC SRAM,512KX36,CMOS,QFP,100PIN,PLASTIC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1381D-133AXI

• Format - Memory: RAM
• Memory Type: SRAM - Synchronous
• Memory Size: 18M (512K x 36)
• Speed: 133MHz
• Interface: Parallel
• Voltage - Supply: 3.135 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 428-2147; CY7C1381D-133AXI

Timing Diagrams
Document #: 38-05544 Rev. *F
Note:
Read Cycle Timing
26. On this diagram, when CE is LOW: CE1 is LOW, CE2 is HIGH and CE3 is LOW. When CE is HIGH: CE1 is HIGH or CE2 is LOW or CE3 is HIGH.
GW, BWE,BW
Data Out (Q)
ADDRESS
CLK
ADSP
ADSC
ADV
OE
X
CE
[26]
High-Z
t ADS
t AS
t CES
A1
t ADH
t CLZ
t
t AH
t CEH
t OEV
CH
t CDV
t CYC
Single READ
t
t CL
WES
Q(A1)
t
WEH
t OEHZ
t ADS
A2
t ADH
t OELZ
t
ADVS
Q(A2)
t
t DOH
ADVH
t CDV
Q(A2 + 1)
DON’T CARE
Q(A2 + 2)
ADV suspends burst
UNDEFINED
BURST
READ
CY7C1381D, CY7C1381F
CY7C1383D, CY7C1383F
Q(A2 + 3)
Q(A2)
Burst wraps around
to its initial state
Q(A2 + 1)
Deselect Cycle
Page 21 of 29
Q(A2 + 2)
t CHZ
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