CY7C4255-25AC Cypress Semiconductor Corp, CY7C4255-25AC Datasheet - Page 19

• Manufacturer Part Number: CY7C4255-25AC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C4255-25AC

• Density: 128Kb
• Word Size: 18b
• Sync/async: Synchronous
• Expandable: Yes
• Package Type: TQFP
• 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: 64
• Lead Free Status / Rohs Status: Not Compliant

Document #: 38-06004 Rev. *C
Typical AC and DC Characteristics
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
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
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
CY7C4255
CY7C4265
V
T
V
CC
A
IN
= 25°C
50.00 60.00
Page 19 of 22
= 3.0V
= 5.0V
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