CY7C4251-10AI Cypress Semiconductor Corp, CY7C4251-10AI Datasheet - Page 17

• Manufacturer Part Number: CY7C4251-10AI
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C4251-10AI

• Configuration: Dual
• Density: 64Kb
• Access Time (max): 8ns
• Word Size: 9b
• Organization: 8Kx9
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: TQFP
• Clock Freq (max): 100MHz
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Supply Current: 40mA
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / Rohs Status: Not Compliant

Typical AC and DC Characteristics
Document #: 38-06016 Rev. *D
55
45
35
25
1.4
1.2
1.0
0.8
0.6
1.2
1.1
1.0
0.9
0.8
NORMALIZED SUPPLY CURRENT
vs. SUPPLY VOLTAGE
4
0
4
OUTPUT SOURCE CURRENT
vs. OUTPUT VOLTAGE
NORMALIZED t
VOLTAGE
SUPPLY VOLTAGE (V)
OUTPUT VOLTAGE (V)
SUPPLY VOLTAGE (V)
4.5
4.5
1
5
5
2
V
T
f = 100 MHz
A
A
IN
vs. SUPPLY
= 25°C
= 3.0V
5.5
5.5
3
6
4
6
1.20
1.10
1.00
0.90
0.80
1.50
1.25
1.00
0.75
0.50
160
140
120
100
−55
80
60
40
20
0
−55
NORMALIZED SUPPLY CURRENT
vs. AMBIENT TEMPERATURE
0
AMBIENT TEMPERATURE (°C)
AMBIENT TEMPERATURE (°C)
NORMALIZED t
AMBIENT TEMPERATURE
vs. OUTPUT VOLTAGE
OUTPUT SINK CURRENT
OUTPUT VOLTAGE (V)
1
25
25
2
V
V
f = 100 MHz
A
IN
CC
V
vs.
CC
= 3.0V
= 5.0V
= 5.0V
3
125
125
4
1.10
1.00
0.90
0.80
0.70
0.60
CY7C4421/4201/4211/4221
40
25
10
0
0
0
TYPICAL t
NORMALIZED SUPPLY CURRENT
vs. FREQUENCY
OUTPUT LOADING
V
T
V
CC
A
IN
200
CY7C4231/4241/4251
FREQUENCY (MHz)
= 25°C
= 3.0V
25
CAPACITANCE (pF)
= 5.0V
A
400
CHANGE vs.
50
V
T
600
A
CC
= 25°C
= 5.0V
75
800 1000
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