CY7C146-25JC Cypress Semiconductor Corp, CY7C146-25JC Datasheet - Page 12

• Manufacturer Part Number: CY7C146-25JC
• Description: IC SRAM 16KBIT 25NS 52PLCC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C146-25JC

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 16K (2K x 8)
• Speed: 25ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 52-PLCC
• Density: 16Kb
• Access Time (max): 25ns
• Sync/async: Asynchronous
• Architecture: SDR
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 22b
• Package Type: PLCC
• Operating Temp Range: 0C to 70C
• Number Of Ports: 2
• Supply Current: 170mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 52
• Word Size: 8b
• Number Of Words: 2K
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1202

Document #: 38-06031 Rev. *E
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.4
1.3
1.2
1.1
1.0
0.9
0.8
4.0
4.0
0
TYPICAL POWER-ON CURRENT
vs. SUPPLY VOLTAGE
NORMALIZED ACCESS TIME
vs. SUPPLY VOLTAGE
NORMALIZED SUPPLY CURRENT
vs. SUPPLY VOLTAGE
1.0
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
4.5
4.5
2.0
I
CC
5.0
5.0
3.0
I
SB3
T
A
= 25°C
5.5
5.5
4.0
Figure 16. Typical DC and AC Characteristics
5.0
6.0
6.0
30.0
25.0
20.0
15.0
10.0
5.0
1.6
1.4
1.2
1.0
0.8
0.6
1.2
1.0
0.8
0.6
0.4
0.2
0.6
–55
–55
0
TYPICAL ACCESS TIME CHANGE
vs. OUTPUT LOADING
0
NORMALIZED SUPPLY CURRENT
vs. AMBIENT TEMPERATURE
NORMALIZED ACCESS TIME
vs. AMBIENT TEMPERATURE
AMBIENT TEMPERATURE (°C)
AMBIENT TEMPERATURE (°C)
200
CAPACITANCE (pF)
400
25
25
V
T
A
600
CC
V
V
I
I
CC
V
= 25°C
CC
IN
SB3
CC
= 4.5V
= 5.0V
= 5.0V
= 5.0V
800
1000
125
125
CY7C136A, CY7C142, CY7C146
1.25
0.75
0.50
140
120
100
120
100
1.0
80
60
40
20
80
60
40
20
0
0
0.0
10
0
OUTPUT SINK CURRENT
vs. OUTPUT VOLTAGE
OUTPUT SOURCE CURRENT
vs. OUTPUT VOLTAGE
NORMALIZED I
T
V
V
A
CC
IN
CYCLE FREQUENCY (MHz)
= 25°C
OUTPUT VOLTAGE (V)
= 0.5V
1.0
= 5.0V
1.0
OUTPUT VOLTAGE (V)
20
CY7C132, CY7C136
2.0
2.0
CC
V
T
CC
A
vs. CYCLE TIME
V
= 25°C
T
A
= 5.0V
30
CC
= 25°C
3.0
3.0
= 5.0V
4.0
4.0
40
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