CY7C4251-15JXCT Cypress Semiconductor Corp, CY7C4251-15JXCT Datasheet - Page 8
![IC SYNC FIFO MEM 8KX9 32-PLCC](/photos/6/51/65138/428-32-plcc_sml.jpg)
CY7C4251-15JXCT
Manufacturer Part Number
CY7C4251-15JXCT
Description
IC SYNC FIFO MEM 8KX9 32-PLCC
Manufacturer
Cypress Semiconductor Corp
Series
CY7Cr
Datasheet
1.CY7C4211-15AXC.pdf
(18 pages)
Specifications of CY7C4251-15JXCT
Function
Synchronous
Memory Size
72K (8K x 9)
Data Rate
100MHz
Access Time
10ns
Voltage - Supply
3.3V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
32-PLCC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C4251-15JXCT
Manufacturer:
Cypress Semiconductor Corp
Quantity:
10 000
Document #: 38-06016 Rev. *B
Switching Characteristics
Switching Waveforms
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
REN1,REN2
Notes:
Write Cycle Timing
13. Pulse widths less than minimum values are not allowed.
14. Values guaranteed by design, not currently tested.
DH
ENS
ENH
RS
RSS
RSR
RSF
OLZ
OE
OHZ
WFF
REF
PAF
PAE
SKEW1
SKEW2
Parameter
(if applicable)
WEN2
D
WEN1
WCLK
RCLK
0
–D
FF
8
Data Hold Time
Enable Set-up Time
Enable Hold Time
Reset Pulse Width
Reset Set-up Time
Reset Recovery Time
Reset to Flag and Output Time
Output Enable to Output in Low-Z
Output Enable to Output Valid
Output Enable to Output in High-Z
Write Clock to Full Flag
Read Clock to Empty Flag
Clock to Programmable Almost-Full Flag
Clock to Programmable Almost-Full Flag
Skew Time between Read Clock and Write Clock
for Empty Flag and Full Flag
Skew Time between Read Clock and Write Clock
for Almost-Empty Flag and Almost-Full Flag
t
Description
SKEW1
[13]
Over the Operating Range
t
[15]
CLKH
t
WFF
[14]
[14]
t
CLK
t
DS
t
CLKL
t
ENS
Min.
0.5
0.5
10
10
3
8
8
0
3
3
5
-10
Max.
10
7
7
8
8
8
8
t
DH
t
ENH
t
CY7C4421/4201/4211/4221
WFF
Min.
15
10
10
15
1
4
1
0
3
3
6
-15
CY7C4231/4241/4251
Max.
15
10
10
10
10
NO OPERATION
NO OPERATION
8
8
Min.
25
15
15
10
18
1
6
1
0
3
3
-25
Max.
25
12
12
15
15
15
15
Page 8 of 18
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns