CY7C1347F-100AC Cypress Semiconductor Corp, CY7C1347F-100AC Datasheet - Page 11

• Manufacturer Part Number: CY7C1347F-100AC
• Description: IC SRAM 4.5MBIT 100MHZ 100LQFP
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C1347F-100AC

• Format - Memory: RAM
• Memory Type: SRAM - Synchronous
• Memory Size: 4.5M (128K x 36)
• 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: Contains lead / RoHS non-compliant
• Other names: 428-1539

Document #: 38-05213 Rev. *C
Switching Waveforms
Read Cycle Timing
Notes:
17. On this diagram when CE is LOW, CE
18. Full width write can be initiated by either GW LOW , or by GW HIGH, BWE LOW and BW
Data Out (Q)
GW, BWE,
ADDRESS
BW
ADSP
ADSC
ADV
CLK
[A:D]
OE
CE
t
ADS
[17]
t AS
t CES
A1
t
ADH
t AH
t CEH
t
CH
High-Z
t CYC
t WES
t
CL
Single READ
t CLZ
t WEH
1
t CO
is LOW, CE
t ADS
A2
Q(A1)
t ADH
t OEHZ
2
is HIGH and CE
t ADVS
t ADVH
t OELZ
t OEV
Q(A2)
DON’T CARE
3
t DOH
is LOW. When CE is HIGH,CE
t CO
Q(A2 + 1)
ADV
suspends
burst.
UNDEFINED
[A:D]
Q(A2 + 2)
LOW.
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
CY7C1347F
is HIGH.
t CHZ
Deselect
cycle
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