CY7C4271-10JC Cypress Semiconductor Corp, CY7C4271-10JC Datasheet - Page 10

• Manufacturer Part Number: CY7C4271-10JC
• Description: IC DEEP SYNC FIFO 32KX9 32-PLCC
• Manufacturer: Cypress Semiconductor Corp
• Series: CY7Cr

Specifications of CY7C4271-10JC

• Function: Synchronous
• Memory Size: 288K (32K x 9)
• Data Rate: 100MHz
• Access Time: 8ns
• Voltage - Supply: 3.3V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-PLCC
• Density: 256Kb
• Word Size: 9b
• Sync/async: Synchronous
• Expandable: Yes
• Package Type: LCC
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1237

Document #: 38-06015 Rev. *B
Switching Waveforms
Full Flag Timing
Empty Flag Timing
(if applicable)
(if applicable)
WEN2
Q
WEN2
Q
D
D
WEN1
REN1,
WCLK
WCLK
WEN1
REN1,
RCLK
REN2
0
RCLK
0
REN2
0
0
–D
–Q
–D
–Q
OE
OE
EF
FF
8
8
8
8
LOW
t
DS
DATA IN OUTPUT REGISTER
t
LOW
SKEW1
t
t
ENS
ENS
[14]
DATA WRITE 1
t
ENS
NO WRITE
t
(continued)
SKEW1
DATA IN OUTPUT REGISTER
t
t
ENH
ENH
t
FRL
t
[19]
WFF
t
t
A
ENH
t
REF
t
DS
DATA WRITE
t
A
t
REF
DATA READ
t
DS
t
WFF
t
t
ENS
ENS
t
SKEW1
DATA WRITE 2
t
ENS
[14]
t
SKEW1
t
t
NO WRITE
ENH
ENH
t
FRL
DATA READ
[19]
t
WFF
t
t
A
ENH
NEXT DATA READ
CY7C4261
CY7C4271
t
REF
Page 10 of 18
DATA WRITE