CY7C4231V-25AC Cypress Semiconductor Corp, CY7C4231V-25AC Datasheet - Page 6

• Manufacturer Part Number: CY7C4231V-25AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C4231V-25AC

• Configuration: Dual
• Density: 18Kb
• Access Time (max): 15ns
• Word Size: 9b
• Organization: 2Kx9
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: TQFP
• Clock Freq (max): 40MHz
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Supply Current: 20mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / RoHS Status: Not Compliant

Document #: 38-06010 Rev. *B
WRITE ENABLE 1 (WEN1)
Figure 2. Block Diagram of 64 x 9, 256 x 9, 512 x 9, 1024 x 9, 2048 x 9, 4096 x 9, 8192 x 9 Low-Voltage Synchronous FIFO
PROGRAMMABLE (PAF)
WRITE ENABLE 2/LOAD
DATA IN (D)
WRITE CLOCK (WCLK)
FULL FLAG (FF) # 1
FULL FLAG (FF) # 2
(WEN2/LD)
18
9
Read Enable 2 (REN2)
FF
RESET (RS)
CY7C42X1V
Memory Used in a Width-Expansion Configuration
EF
9
9
Read Enable 2 (REN2)
FF
RESET (RS)
CY7C4421V/4201V/4211V/4221V
CY7C42X1V
CY7C4231V/4241V/4251V
EF
EMPTY FLAG (EF) #1
EMPTY FLAG (EF) #2
READ CLOCK (RCLK)
READ ENABLE 1 (REN1)
OUTPUT ENABLE (OE)
PROGRAMMABLE (PAE)
9
DATA OUT (Q)
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