CY7C185-35SC Cypress Semiconductor Corp, CY7C185-35SC Datasheet - Page 7

• Manufacturer Part Number: CY7C185-35SC
• Description: 8KX8 28-PIN 300 MIL SRAM
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C185-35SC

• Format - Memory: RAM
• Memory Type: SRAM - Asynchronous
• Memory Size: 64K (8K x 8)
• Speed: 35ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SOJ
• Lead Free Status / RoHS Status: Contains lead / RoHS compliant by exemption

Typical DC and AC Characteristics
Document #: 38-05043 Rev. *D
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
3.0
2.5
2.0
1.5
1.0
0.5
0.0
4.0
4.0
0.0
NORMALIZED SUPPLY CURRENT
vs. SUPPLY VOLTAGE
NORMALIZED ACCESS TIME
vs. SUPPLY VOLTAGE
TYPICAL POWER-ON CURRENT
vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
1.0
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
4.5
4.5
2.0
I
CC
5.0
5.0
3.0
T
I
A
SB
=25C
5.5
5.5
4.0
6.0
6.0
5.0
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
0.0
0.0
5.0
–55
–55
0
TYPICAL ACCESS TIME CHANGE
vs. OUTPUT LOADING
NORMALIZED SUPPLY CURRENT
vs. AMBIENT TEMPERATURE
NORMALIZED ACCESS TIME
vs. AMBIENT TEMPERATURE
AMBIENT TEMPERATURE (C)
AMBIENT TEMPERATURE (C)
I
SB
200
CAPACITANCE (pF)
400
25
25
V
T
A
V
CC
V
V
CC
=25C
600
CC
IN
=4.5V
=5.0V
=5.0V
=5.0V
800
I
CC
1000
125
125
1.25
1.00
0.75
0.50
140
120
100
120
100
80
60
40
20
80
60
40
20
0
0.0
0
0.0
10
OUTPUT SINK CURRENT
vs. OUTPUT VOLTAGE
OUTPUT SOURCE CURRENT
vs. OUTPUT VOLTAGE
NORMALIZED I
V
T
V
CC
A
CC
CYCLE FREQUENCY (MHz)
=25C
OUTPUT VOLTAGE (V)
1.0
1.0
OUTPUT VOLTAGE (V)
=5.0V
=0.5V
20
2.0
2.0
CC
V
T
vs. CYCLE TIME
V
T
A
CC
A
CC
30
=25C
=25C
3.0
=5.0V
3.0
=5.0V
CY7C185
Page 7 of 12
4.0
4.0
40
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