CY7C185-25PC Cypress Semiconductor Corp, CY7C185-25PC Datasheet - Page 7
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CY7C185-25PC
Manufacturer Part Number
CY7C185-25PC
Description
IC SRAM 64KBIT 25NS 28DIP
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C185-15VC.pdf
(11 pages)
Specifications of CY7C185-25PC
Format - Memory
RAM
Memory Type
SRAM - Asynchronous
Memory Size
64K (8K x 8)
Speed
25ns
Interface
Parallel
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Package / Case
28-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
428-1055
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CY7C185-25PC
Manufacturer:
CY
Quantity:
6 802
Part Number:
CY7C185-25PC
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
Typical DC and AC Characteristics
Document #: 38-05043 Rev. *A
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
SB
A
=25 C
5.5
5.5
4.0
6.0
6.0
5.0
30.0
25.0
20.0
15.0
10.0
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.6
1.4
1.2
1.0
0.8
0.6
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
CY7C185
3.0
=5.0V
3.0
=5.0V
Page 7 of 11
4.0
4.0
40