CY7C1339G-133AXI Cypress Semiconductor Corp, CY7C1339G-133AXI Datasheet - Page 12

• Manufacturer Part Number: CY7C1339G-133AXI
• Description: SRAM (Static RAM)
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1339G-133AXI

• Format - Memory: RAM
• Memory Type: SRAM - Synchronous
• Memory Size: 4M (128K x 32)
• Speed: 133MHz
• Interface: Parallel
• Voltage - Supply: 3.15 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Switching Waveforms
Read Cycle Timing
Note
Document Number: 38-05520 Rev. *I
19. On this diagram, when CE is LOW, CE
Data Out (Q)
GW, BWE,
ADDRESS
BW[A:D]
ADSP
ADSC
ADV
CLK
OE
CE
t
ADS
t AS
t CES
A1
[19]
t
ADH
t AH
t CEH
t
CH
High-Z
t CYC
t WES
t
CL
Single READ
t CLZ
t WEH
t CO
1
is LOW, CE
t ADS
A2
Q(A1)
t ADH
t OEHZ
2
t ADVS
is HIGH and CE
t ADVH
t OELZ
t OEV
Q(A2)
DON’T CARE
t DOH
t CO
3
is LOW. When CE is HIGH, CE
Q(A2 + 1)
ADV
suspends
burst.
UNDEFINED
Q(A2 + 2)
BURST READ
1
is HIGH or CE
Q(A2 + 3)
2
is LOW or CE
A3
Q(A2)
Burst continued with
new base address
Burst wraps around
to its initial state
Q(A2 + 1)
3
t CHZ
Deselect
cycle
is HIGH.
CY7C1339G
Page 12 of 21
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