CY7C4271-10JC Cypress Semiconductor Corp, CY7C4271-10JC Datasheet - Page 11

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
Note:
21. t
22. PAE offset= n.
23. If a read is preformed on this rising edge of the read clock, there will be Empty + (n 1) words in the FIFO when PAE goes LOW
24. If a write is performed on this rising edge of the write clock, there will be Full
25. PAF offset = m.
26. 16,384
27. t
Programmable Almost Empty Flag Timing
(if applicable)
Programmable Almost Full Flag Timing
RCLK is less than t
the rising edge of WCLK is less than t
WEN2
(if applicable)
SKEW2
SKEW2
WCLK
WEN1
REN1,
RCLK
REN2
WEN2
PAE
WCLK
REN1,
WEN1
RCLK
REN2
is the minimum time between a rising WCLK and a rising RCLK edge for PAE to change state during that clock cycle. If the time between the edge of WCLK and the rising
is the minimum time between a rising RCLK edge and a rising WCLK edge for PAF to change during that clock cycle. If the time between the rising edge of RCLK and
PAF
m words for CY7C4261, 32,768
t
SKEW2
CLKH
t
CLKH
, then PAE may not change state until the next RCLK.
(continued)
FULL
SKEW2
t
ESKEW2
, then PAF may not change state until the next WCLK.
(M+1)WORDS
IN FIFO
m words for CY7C4271.
t
t
ENS
ENS
[21]
t
t
ENS
ENS
t
t
ENH
ENH
t
t
ENH
ENH
t
CLKL
t
CLKL
t
Note
PAE
22
Note
Note
24
25
(m 1) words of the FIFO when PAF goes LOW.
t
PAF
t
t
ENS
ENS
t
SKEW2
FULL
N + 1 WORDS
IN FIFO
t
IN FIFO
ENS
t
[27]
ENS
MWORDS
[26]
t
ENH
t
ENH
Note
t
PAF
CY7C4261
CY7C4271
23
Page 11 of 18
t
PAE

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