CY7C131-55NXC Cypress Semiconductor Corp, CY7C131-55NXC Datasheet - Page 16

• Manufacturer Part Number: CY7C131-55NXC
• Description: IC SRAM 8KBIT 55NS 52-QFP
• Manufacturer: Cypress Semiconductor Corp
• Type: Asynchronousr

Specifications of CY7C131-55NXC

• Memory Size: 8K (1K x 8)
• Package / Case: 52-QFP
• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Speed: 55ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Access Time: 55 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Current: 110 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Number Of Ports: 2
• Operating Supply Voltage: 5 V
• Rohs Compliant: YES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 428-2111; CY7C131-55NXC

Typical DC and AC Characteristics
Document Number: 38-06002 Rev. *G
1.4
1.3
1.2
1.1
1.0
0.9
0.8
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
4.0
4.0
0
NORMALIZED ACCESS TIME
vs. SUPPLY VOLTAGE
vs. SUPPLY VOLTAGE
NORMALIZED SUPPLY CURRENT
vs. SUPPLY VOLTAGE
TYPICAL POWER-ON CURRENT
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
6.0
5.0
6.0
30.0
25.0
20.0
15.0
10.0
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
5.0
–55
–55
0
NORMALIZED ACCESS TIME
vs. AMBIENT TEMPERATURE
TYPICAL ACCESS TIME CHANGE
vs. OUTPUT LOADING
0
NORMALIZED SUPPLY CURRENT
vs. AMBIENT TEMPERATURE
AMBIENT TEMPERATURE (C)
AMBIENT TEMPERATURE (C)
200
CAPACITANCE (pF)
400
25
25
V
V
T
V
V
I
V
600
CC
A
I
CC
CC
CC
IN
SB3
CC
= 25C
= 5.0V
= 4.5V
= 4.5V
= 5.0V
= 5.0V
800
1000
125
125
140
120
100
120
100
1.25
0.75
0.50
80
60
40
20
80
60
40
20
1.0
0
0.0
0
OUTPUT SINK CURRENT
vs. OUTPUT VOLTAGE
10
0
OUTPUT SOURCE CURRENT
vs. OUTPUT VOLTAGE
NORMALIZED I
T
V
V
A
CY7C130, CY7C130A
CY7C131, CY7C131A
CC
IN
OUTPUT VOLTAGE (V)
CYCLE FREQUENCY (MHz)
= 25C
1.0
1.0
OUTPUT VOLTAGE (V)
= 0.5V
= 4.5V
20
2.0
2.0
CC
V
T
A
CC
vs. CYCLE TIME
V
T
= 25C
A
CC
30
= 5.0V
= 25C
3.0
3.0
= 5.0V
Page 16 of 22
4.0
4.0
40
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