CY7C4255-15AC Cypress Semiconductor Corp, CY7C4255-15AC Datasheet - Page 19
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CY7C4255-15AC
Manufacturer Part Number
CY7C4255-15AC
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C4255-15AC.pdf
(23 pages)
Specifications of CY7C4255-15AC
Configuration
Dual
Density
144Kb
Access Time (max)
10ns
Word Size
18b
Organization
8Kx18
Sync/async
Synchronous
Expandable
Yes
Bus Direction
Uni-Directional
Package Type
TQFP
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
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C4255-15AC
Manufacturer:
CYPRESS
Quantity:
591
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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