CY7C4271-10JC Cypress Semiconductor Corp, CY7C4271-10JC Datasheet - Page 8

IC DEEP SYNC FIFO 32KX9 32-PLCC

CY7C4271-10JC

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

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

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY7C4271-10JC
Manufacturer:
Cypress Semiconductor Corp
Quantity:
10 000
Part Number:
CY7C4271-10JC
Manufacturer:
CYPRESS
Quantity:
5
Document #: 38-06015 Rev. *B
Switching Waveforms
Notes:
14. t
15. t
REN1, REN2
Read Cycle Timing
REN1, REN2
Write Cycle Timing
edge of RCLK and the rising edge of WCLK is less than t
edge of WCLK and the rising edge of RCLK is less than t
(if applicable)
SKEW1
SKEW1
Q
D
WEN2
0
0
WEN1
WCLK
WEN1
WEN2
WCLK
RCLK
is the minimum time between a rising RCLK edge and a rising WCLK edge to guarantee that FF will go HIGH during the current clock cycle. If the time between the rising
is the minimum time between a rising WCLK edge and a rising RCLK edge to guarantee that EF will go HIGH during the current clock cycle. It the time between the rising
RCLK
–D
–Q
OE
EF
FF
17
17
t
ENS
t
OLZ
t
SKEW1
t
ENH
t
t
CLKH
CLKH
[14]
t
t
t
WFF
A
REF
t
SKEW1
SKEW2
OE
, then FF may not change state until the next WCLK rising edge.
, then EF may not change state until the next RCLK rising edge.
t
t
CLK
CKL
t
SKEW1
NO OPERATION
[15]
t
DS
t
t
CLKL
CLKL
t
ENS
t
VALID DATA
DH
t
ENH
t
REF
t
WFF
t
OHZ
NO OPERATION
NO OPERATION
CY7C4261
CY7C4271
Page 8 of 18

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