CY7C1347G-250AXC Cypress Semiconductor Corp, CY7C1347G-250AXC Datasheet - Page 9

• Manufacturer Part Number: CY7C1347G-250AXC
• Description: IC SRAM 4.5MBIT 250MHZ 100LQFP
• Manufacturer: Cypress Semiconductor Corp
• Type: Synchronousr

Specifications of CY7C1347G-250AXC

• Memory Size: 4.5M (128K x 36)
• Package / Case: 100-LQFP
• Format - Memory: RAM
• Memory Type: SRAM - Synchronous
• Speed: 250MHz
• Interface: Parallel
• Voltage - Supply: 3.15 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Access Time: 2.6 ns
• Maximum Clock Frequency: 250 MHz
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3.135 V
• Maximum Operating Current: 325 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Number Of Ports: 4
• Operating Supply Voltage: 3.3 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Truth Table
The truth table for part number CY7C1347G follow.
Document #: 38-05516 Rev. *I
Snooze mode, power-down
Read Cycle, Begin Burst
Read Cycle, Begin Burst
Write Cycle, Begin Burst
Read Cycle, Begin Burst
Read Cycle, Begin Burst
Read Cycle, Continue Burst
Read Cycle, Continue Burst
Read Cycle, Continue Burst
Read Cycle, Continue Burst
Write cycle, continue burst
Write cycle, continue burst
Read cycle, suspend burst
Read cycle, suspend burst
Read cycle, suspend burst
Read cycle, suspend burst
Write cycle, suspend burst
Write cycle, suspend burst
Next Cycle
(continued)
External
External
External
External
External
Current
Current
Current
Current
Current
Current
Used
None
Add.
Next
Next
Next
Next
Next
Next
CE
H
H
H
X
L
L
L
L
L
X
X
X
H
X
X
H
H
X
1
[2, 3, 4, 5, 6]
CE
H
H
H
H
H
X
X
X
X
X
X
X
X
X
X
X
X
X
2
CE
X
X
X
X
X
X
X
X
X
X
X
L
L
L
L
L
X
X
3
ZZ
H
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
ADSP ADSC ADV WRITE
H
H
H
H
H
H
H
H
H
X
L
L
X
X
X
X
X
X
X
X
X
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
X
X
X
X
X
X
H
H
H
H
H
H
L
L
L
L
L
L
H
H
X
X
X
H
H
H
H
H
H
H
H
L
L
L
L
L
OE
X
H
X
H
H
H
X
X
H
H
X
X
L
L
L
L
L
L
CLK
CY7C1347G
L-H Q
L-H Tristate
L-H D
L-H Q
L-H Tristate
L-H Tristate
L-H Q
L-H Q
L-H Tristate
L-H D
L-H D
L-H Q
L-H Tristate
L-H Q
L-H Tristate
L-H D
L-H D
X
Tristate
Page 9 of 24
DQ
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