CY7C4231V-25AC Cypress Semiconductor Corp, CY7C4231V-25AC Datasheet - Page 6
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CY7C4231V-25AC
Manufacturer Part Number
CY7C4231V-25AC
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C4231V-25AC.pdf
(18 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY7C4231V-25AC
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
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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