CY7C185-20PXC Cypress Semiconductor Corp, CY7C185-20PXC Datasheet - Page 8

• 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

Truth Table
Ordering Information
Document #: 38-05043 Rev. *D
Ordering Code Definitions
CE
CY
H
X
L
L
L
Speed
1
(ns)
15
20
35
7
CE
H
H
H
X
L
C
2
1
CY7C185-15VI
CY7C185-20PXC
CY7C185-35SC
WE
H
H
X
X
L
85
- XX XX
Ordering Code
OE
X
X
X
H
L
High Z
High Z
Data Out
Data In
High Z
Input/Out-
put
X
Deselect/Power
Down
Deselect/Power
Down
Read
Write
Deselect
Temperature Range: X = C or I
C = Commercial; I = Industrial
Package Type: XX = V or PX or S
V = 28-pin Molded SOJ
PX = 28-pin Molded DIP (Pb-free)
S = 28-pin Molded SOIC
Speed: 15 ns or 20 ns or 35 ns
85 = 64 Kbit density with datawidth × 8 bits
1 = Fast Asynchronous SRAM family
Technology Code: C = CMOS
7 = SRAM
CY = Cypress
51-85031
51-85014
51-85026
Package
Mode
Name
28-pin (300-Mil) Molded SOJ
28-pin (300-Mil) Molded DIP (Pb-free)
28-pin (300-Mil) Molded SOIC
Address Designators
Address
Name
A10
A12
A11
A4
A5
A6
A7
A8
A9
A0
A1
A2
A3
Package Type
Function
Address
X3
X4
X5
X6
X7
Y1
Y4
Y3
Y0
Y2
X0
X1
X2
Number
CY7C185
Commercial
Commercial
Operating
Pin
Industrial
10
21
23
24
25
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Range
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