CY7C4241-10AXC Cypress Semiconductor Corp, CY7C4241-10AXC Datasheet - Page 14
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CY7C4241-10AXC
Manufacturer Part Number
CY7C4241-10AXC
Description
IC SYNC FIFO MEM 4KX9 32-TQFP
Manufacturer
Cypress Semiconductor Corp
Series
CY7Cr
Specifications of CY7C4241-10AXC
Function
Synchronous
Memory Size
36K (4K 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-TQFP
Configuration
Dual
Density
32Kb
Access Time (max)
8ns
Word Size
9b
Organization
4Kx9
Sync/async
Synchronous
Expandable
Yes
Bus Direction
Uni-Directional
Clock Freq (max)
100MHz
Operating Supply Voltage (typ)
5V
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Supply Current
35mA
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
32
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C4241-10AXC
Manufacturer:
Cypress Semiconductor Corp
Quantity:
10 000
Company:
Part Number:
CY7C4241-10AXCT
Manufacturer:
Cypress Semiconductor Corp
Quantity:
10 000
Document #: 38-06016 Rev. *D
Notes
(if applicable)
21. t
22. PAE offset = n.
23. If a read is performed on this rising edge of the read clock, there are Empty + (n – 1) words in the FIFO when PAE goes LOW.
(if applicable)
and the rising RCLK is less than t
WEN2
SKEW2
WEN2
Q
D
WCLK
WEN1
REN1,
WCLK
RCLK
WEN1
REN1,
REN2
RCLK
0
0
REN2
PAE
–Q
–D
OE
FF
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
8
8
DATA IN OUTPUT REGISTER
t
t
LOW
SKEW1
CLKH
[14]
t
ENS
NO Write
SKEW2
t
SKEW2
, then PAE may not change state until the next RCLK.
Figure 11. Programmable Almost Empty Flag Timing
t
WFF
t
t
A
ENH
t
t
ENS
ENS
[21]
t
t
ENH
ENH
t
CLKL
NO Write
Figure 10. Full Flag Timing
t
DS
t
PAE
Note
22
DATA Write
DATA Read
t
ENS
t
t
WFF
SKEW1
[14]
N + 1 WORDS
t
ENS
INFIFO
t
ENS
CY7C4421/4201/4211/4221
NO Write
t
ENH
CY7C4231/4241/4251
t
WFF
t
t
A
ENH
Note
23
NEXT DATA Read
DATA Write
t
PAE
Page 14 of 20
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