CY7C185-20PXC Cypress Semiconductor Corp, CY7C185-20PXC Datasheet - Page 2

• Manufacturer Part Number: CY7C185-20PXC
• Description: IC SRAM 64KBIT 20NS 28DIP
• Manufacturer: Cypress Semiconductor Corp
• Type: Asynchronousr

Specifications of CY7C185-20PXC

• Memory Size: 64K (8K x 8)
• Package / Case: 28-DIP (0.300", 7.62mm)
• Format - Memory: RAM
• Memory Type: SRAM - Asynchronous
• Speed: 20ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Access Time: 20 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: Through Hole
• Number Of Ports: 1
• Operating Supply Voltage: 5 V
• Memory Configuration: 8K X 8
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: DIP
• No. Of Pins: 28
• Operating Temperature Range: 0°C To +70°C
• Rohs Compliant: Yes
• Density: 64Kb
• Access Time (max): 20ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 13b
• Package Type: PDIP
• Operating Temp Range: 0C to 70C
• Supply Current: 110mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 28
• Word Size: 8b
• Number Of Words: 8K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 428-2157-5; CY7C185-20PXC

Maximum Ratings
Exceeding maximum ratings may impair the useful life of the
device. These user guidelines are not tested.
Storage Temperature ................................. –65C to +150C
Ambient Temperature with
Power Applied ............................................ –55C to +125C
Supply Voltage to Ground Potential................–0.5V to +7.0V
DC Voltage Applied to Outputs
in High Z State
DC Input Voltage
Output Current into Outputs (LOW) ............................. 20 mA
Electrical Characteristics
Over the Operating Range
Capacitance
Tested initially and after any design or process changes that may affect these parameters.
Document #: 38-05043 Rev. *D
V
V
V
V
I
I
I
I
I
IX
OZ
CC
SB1
SB2
C
C
Notes
OH
OL
IH
IL
2. Minimum voltage is equal to –3.0V for pulse durations less than 30 ns.
3. Tested initially and after any design or process changes that may affect these parameters.
Parameter
IN
OUT
Parameter
[2]
Output HIGH
Voltage
Output LOW
Voltage
Input HIGH
Voltage
Input LOW
Voltage
Input Leakage
Current
Output Leakage
Current
V
Supply Current
Automatic
Power Down
Current
Automatic
Power Down
Current
.............................................–0.5V to +7.0V
[2]
CC
Description
.........................................–0.5V to +7.0V
Operating
[2]
Input Capacitance
Output Capacitance
V
I
V
I
GND  V
GND  V
Output Disabled
V
I
Max. V
CE
Min. Duty Cycle =100%
Max. V
CE
or CE
V
V
OH
OL
OUT
CC
CC
CC
IN
IN
Description
1
1
Test Conditions
= 8.0 mA
 V
 0.3V
= –4.0 mA
= Min.,
= Min.,
= Max.,
 V
 V
= 0 mA
2
CC
CC
 0.3V
CC
IH
CC
I
I
,
,
 V
 V
or CE
– 0.3V or
– 0.3V,
CC
CC
,
2
 V
IL
T
V
A
CC
–0.5
Min
2.4
2.2
–5
–5
= 25C, f = 1 MHz,
= 5.0V
Test Conditions
–15
Static Discharge Voltage........................................... >2001V
(per MIL-STD-883, Method 3015)
Latch-Up Current .................................................... >200 mA
Operating Range
V
Commercial
Industrial
CC
Max
130
0.4
0.8
+5
+5
40
15
+ 0.3V
Range
–0.5
Min
2.4
2.2
–5
–5
–20
V
–40
CC
Temperature
0

Max
110
0.4
0.8
Ambient
C to +70
+5
+5

20
15
+ 0.3V
C to +85
Max
7
7

C

–0.5
Min
2.4
2.2
C
–5
–5
–35
V
CC
Max
CY7C185
5V  10%
5V  10%
Unit
100
0.4
0.8
+5
+5
20
15
pF
pF
+ 0.3V
V
Page 2 of 12
CC
Unit
mA
mA
mA
A
A
V
V
V
V
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