CY7C1338G-117AXC Cypress Semiconductor Corp, CY7C1338G-117AXC Datasheet - Page 12

• Manufacturer Part Number: CY7C1338G-117AXC
• Description: IC SRAM 4MBIT 117MHZ 100LQFP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1338G-117AXC

• Format - Memory: RAM
• Memory Type: SRAM - Synchronous
• Memory Size: 4M (128K x 32)
• Speed: 117MHz
• 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

Document #: 38-05521 Rev. *A
Timing Diagrams
Write Cycle Timing
Note:
18. Full width write can be initiated by either GW LOW; or by GW HIGH, BWE LOW and BW
Data Out (Q)
Data in (D)
ADDRESS
BW
BWE,
ADSC
ADSP
[A:D]
GW
ADV
CE
CLK
OE
BURST READ
High-Z
[17, 18]
t ADS
(continued)
t CES
t AS
A1
t ADH
t CEH
t
t AH
t
CH
OEHZ
Byte write signals are ignored for first cycle when
ADSP initiates burst
t CYC
t ADS
t
Single WRITE
CL
t
DS
D(A1)
t
t ADH
DH
A2
D(A2)
PRELIMINARY
DON’T CARE
D(A2 + 1)
t
WES
BURST WRITE
t
WEH
D(A2 + 1)
UNDEFINED
[A:D]
ADV suspends burst
LOW.
D(A2 + 2)
ADSC extends burst
D(A2 + 3)
t ADS
A3
D(A3)
t ADH
t ADVS
Extended BURST WRITE
t WES
D(A3 + 1)
CY7C1338G
t WEH
t ADVH
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D(A3 + 2)