CY7C1381D-133AXI Cypress Semiconductor Corp, CY7C1381D-133AXI Datasheet - Page 23

• 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
Notes:
Read/Write Cycle Timing
28. The data bus (Q) remains in high-Z following a WRITE cycle, unless a new read access is initiated by ADSP or ADSC.
29. GW is HIGH.
Data Out (Q)
Data In (D)
BWE, BW
ADDRESS
ADSP
ADSC
ADV
CLK
OE
CE
X
A1
High-Z
t ADS
Back-to-Back READs
t CES
t AS
Q(A1)
(continued)
A2
t ADH
t CEH
t
t AH
CH
[26, 28, 29]
t CYC
t
CL
Q(A2)
t
OEHZ
A3
Single WRITE
t
t DS
WES
D(A3)
t DH
t
WEH
DON’T CARE
A4
t OELZ
t CDV
Q(A4)
UNDEFINED
Q(A4+1)
BURST READ
CY7C1381D, CY7C1381F
CY7C1383D, CY7C1383F
Q(A4+2)
Q(A4+3)
D(A5)
Back-to-Back
A5
WRITEs
Page 23 of 29
D(A6)
A6
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