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CY7C185-20PXC

P1-P3P4-P6P7-P9P10-P11
CY7C185
Document #: 38-05043 Rev. *A Page 7 of 11
Typical DC and AC Characteristics
–55 25 125
1.2
1.0
0.8
OUTPUT SOURCE CURRENT (mA)
AMBIENT TEMPERATURE (°C)
0.6
0.4
0.2
0.0
NORMALIZED I, I
CC
I
SB
V
CC
=5.0V
V
IN
=5.0V
I
CC
SB
1.2
1.4
1.0
0.6
0.4
0.2
4.0 4.5 5.0 5.5 6.0
1.6
1.4
1.2
1.0
0.8
–55 25 125
NORMALIZED t
AA
120
100
80
60
40
20
0.0 1.0 2.0 3.0 4.0
SUPPLY VOLTAGE (V)
NORMALIZED SUPPLY CURRENT
vs. SUPPLY VOLTAGE
NORMALIZED ACCESS TIME
vs. AMBIENT TEMPERATURE
AMBIENT TEMPERATURE (°C)
NORMALIZED SUPPLY CURRENT
vs. AMBIENT TEMPERATURE
OUTPUT VOLTAGE (V)
OUTPUT SOURCE CURRENT
vs. OUTPUT
VOLTAGE
0.0
0.8
1.4
1.3
1.2
1.1
1.0
0.9
4.0 4.5 5.0 5.5 6.0
NORMALIZED t
AA
SUPPLY VOLTAGE (V)
NORMALIZED ACCESS TIME
vs. SUPPLY
VOLTAGE
120
140
100
60
40
20
0.0 1.0 2.0 3.0 4.0
OUTPUT SINK CURRENT (mA)
0
80
OUTPUT VOLTAGE (V)
OUTPUT SINK CURRENT
vs. OUTPUT VOLTAGE
NORMALIZED I, I
CC SB
I
CC
V
CC
=5.0V
V
CC
=5.0V
T
A
=25°C
V
CC
=5.0V
T
A
=25°C
I
SB
T
A
=25°C
0.6
0.8
0
3.0
2.5
2.0
1.5
1.0
0.5
0.0 1.0 2.0 3.0 4.0
NORMALIZED I
PO
SUPPLY VOLTAGE (V)
TYPICAL POWER-ON CURRENT
vs. SUPPLY
VOLTAGE
30.0
25.0
20.0
15.0
10.0
5.0
0 200 400 600 800
DELTA t (ns)
AA
CAPACITANCE (pF)
TYPICAL ACCESS TIME CHANGE
vs. OUTPUT
LOADING
1.25
1.00
0.75
10 20 30 40
NORMALIZED I
CC
CYCLE FREQUENCY (MHz)
NORMALIZED I
CC
vs. CYCLE TIME
0.0
5.0
0.0
1000
0.50
V
CC
=4.5V
T
A
=25°C
V
CC
=5.0V
T
A
=25°C
V
CC
=0.5V
CY7C185
Document #: 38-05043 Rev. *A Page 8 of 11
Truth Table
CE
1
CE
2
WE OE Input/Output Mode
H X X X High Z Deselect/Power-Down
X L X X High Z Deselect/Power-Down
L H H L Data Out Read
L H L X Data In Write
L H H H High Z Deselect
Address Designators
Address
Name
Address
Function
Pin
Number
A4 X3 2
A5 X4 3
A6 X5 4
A7 X6 5
A8 X7 6
A9 Y1 7
A10 Y4 8
A11 Y3 9
A12 Y0 10
A0 Y2 21
A1 X0 23
A2 X1 24
A3 X2 25
Ordering Information
Speed
(ns) Ordering Code
Package
Name Package Type
Operating
Range
15 CY7C185-15PC P21 28-Lead (300-Mil) Molded DIP Commercial
CY7C185-15SC S21 28-Lead Molded SOIC
CY7C185-15VC V21 28-Lead Molded SOJ
CY7C185-15VI V21 28-Lead Molded SOJ Industrial
20 CY7C185-20PC P21 28-Lead (300-Mil) Molded DIP Commercial
CY7C185-20SC S21 28-Lead Molded SOIC
CY7C185-20VC V21 28-Lead Molded SOJ
CY7C185-20VI V21 28-Lead Molded SOJ Industrial
25 CY7C185-25PC P21 28-Lead (300-Mil) Molded DIP Commercial
CY7C185-25SC S21 28-Lead Molded SOIC
CY7C185-25VC V21 28-Lead Molded SOJ
CY7C185-25VI V21 28-Lead Molded SOJ Industrial
35 CY7C185-35PC P21 28-Lead (300-Mil) Molded DIP Commercial
CY7C185-35SC S21 28-Lead Molded SOIC
CY7C185-35VC V21 28-Lead Molded SOJ
CY7C185-35VI V21 28-Lead Molded SOJ Industrial
CY7C185
Document #: 38-05043 Rev. *A Page 9 of 11
Package Diagrams
51-85014-*B
28-Lead (300-Mil) Molded DIP P21
28-Lead (300-Mil) Molded SOIC S21
51-85026-*A
P1-P3P4-P6P7-P9P10-P11

CY7C185-20PXC

Mfr. #:
Buy CY7C185-20PXC
Manufacturer:
Cypress Semiconductor
Description:
SRAM 64Kb 20ns 8K x 8 SRAM
Lifecycle:
New from this manufacturer.
Delivery:
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