CY7C1338G-100AXCT Cypress Semiconductor Corp, CY7C1338G-100AXCT Datasheet - Page 14

• Manufacturer Part Number: CY7C1338G-100AXCT
• Description: CY7C1338G-100AXCT
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1338G-100AXCT

• Format - Memory: RAM
• Memory Type: SRAM - Synchronous
• Memory Size: 4M (128K x 32)
• Speed: 100MHz
• Interface: Parallel
• Voltage - Supply: 3.15 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Timing Diagrams
Read/Write Timing
Notes
Document Number: 38-05521 Rev. *F
21. On this diagram, when CE is LOW: CE
22. The data bus (Q) remains in high Z following a WRITE cycle, unless a new read access is initiated by ADSP or ADSC.
23. GW is HIGH.
BWE, BW
Data Out (Q)
Data In (D)
ADDRESS
ADSC
ADSP
ADV
CLK
[A:D]
OE
CE
A1
High-Z
[21, 22, 23]
t ADS
Back-to-Back READs
t CES
t AS
Q(A1)
(continued)
A2
t ADH
t CEH
t
t AH
CH
t CYC
t
CL
1
Q(A2)
is LOW, CE
t
OEHZ
A3
2
is HIGH and CE
Single WRITE
t
t DS
WES
D(A3)
t DH
t
WEH
3
is LOW. When CE is HIGH: CE
DON’T CARE
A4
t OELZ
t CDV
Q(A4)
UNDEFINED
Q(A4+1)
BURST READ
1
is HIGH or CE
Q(A4+2)
2
is LOW or CE
Q(A4+3)
D(A5)
3
is HIGH.
Back-to-Back
A5
CY7C1338G
WRITEs
Page 14 of 21
D(A6)
A6
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