CY7C4255-15AXC Cypress Semiconductor Corp, CY7C4255-15AXC Datasheet - Page 19
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CY7C4255-15AXC
Manufacturer Part Number
CY7C4255-15AXC
Description
IC SYNC FIFO MEM 8KX18 64LQFP
Manufacturer
Cypress Semiconductor Corp
Series
CY7Cr
Datasheet
1.CY7C4255-15AXC.pdf
(23 pages)
Specifications of CY7C4255-15AXC
Function
Synchronous
Memory Size
144K (8K x 18)
Data Rate
100MHz
Access Time
10ns
Voltage - Supply
3.3V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
64-LQFP
Configuration
Dual
Density
144Kb
Access Time (max)
10ns
Word Size
18b
Organization
8Kx18
Sync/async
Synchronous
Expandable
Yes
Bus Direction
Uni-Directional
Clock Freq (max)
66.7MHz
Operating Supply Voltage (typ)
5V
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Supply Current
45mA
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
64
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C4255-15AXC
Manufacturer:
Cypress Semiconductor Corp
Quantity:
10 000
Document #: 38-06004 Rev. *E
1.40
1.20
1.00
0.80
0.60
4.00
NORMALIZED SUPPLY CURRENT
vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
4.50
5.00
V
T
f = 28 MHz
A
IN
= 25°C
1.20
1.10
1.00
0.90
0.80
= 3.0V
5.50
4.00
NORMALIZED t
VOLTAGE
SUPPLY VOLTAGE (V)
6.00
4.50
Figure 23. Typical AC and DC Characteristics
5.00
A
1.20
1.10
1.00
0.90
0.80
vs. SUPPLY
−55.00
T
A
NORMALIZED SUPPLY CURRENT
vs. AMBIENT TEMPERATURE
= 25°C
AMBIENT TEMPERATURE (°C)
5.50
V
V
f = 28 MHz
IN
CC
= 3.0V
5.00
= 5.0V
6.00
65.00
1.60
1.40
1.20
1.00
0.80
0.60
−55.00
NORMALIZED t
TEMPERATURE
CY7C4255, CY7C4265, CY7C4265A
AMBIENT TEMPERATURE (°C)
125.00
V
CC
= 5.0V
5.00
A
1.75
1.50
1.25
1.00
0.75
0.50
vs. AMBIENT
NORMALIZED SUPPLY CURRENT
vs. FREQUENCY
20.00
65.00
FREQUENCY (MHz)
30.00
125.00
40.00
V
T
V
A
CC
IN
= 25°C
= 3.0V
50.00 60.00
= 5.0V
Page 19 of 23
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