CY7C148-35PC Cypress Semiconductor Corp, CY7C148-35PC Datasheet - Page 8

• Manufacturer Part Number: CY7C148-35PC
• Description: 1KX4 18-PIN POWER-DOWN SRAM
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C148-35PC

• Format - Memory: RAM
• Memory Type: SRAM - Asynchronous
• Memory Size: 4K (1K x 4)
• Speed: 35ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 18-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Contains lead / RoHS compliant by exemption

Typical DC and AC Characteristics
Ordering Information
Ordering Code Definitions
Document #: 38-05059 Rev. *B
Speed
(ns)
3.0
2.5
2.0
1.5
1.0
0.5
CY
0.0
35
0.0
TYPICAL POWER–ON CURRENT
vs.SUPPLY VOLTAGE(7C148)
7
1.0
CY7C14835PC
SUPPLY VOLTAGE(V)
C
Ordering Code
1
T
1K  CSPULL–UP
RESISTORTOV
2.0
A
48
=25°C
ISB
-
3.0
35
P
4.0
CC
C
5.0
Package
Name
P3
30.0
25.0
20.0
15.0
10.0
0.0
5.0
0
TYPICAL ACCESS TIME CHANGE
vs.OUTPUT LOADING
18-Lead (300-Mil) Molded DIP
Temperature Range: C = Commercial
Package Type:
P: 18-Lead Molded DIP
Access time in ns
48 = 4-Kbit density with Data width × 4 bits
1 = Fast Asynchronous SRAM family
Technology Code: C = CMOS
7 = SRAM
CY = Cypress
200
CAPACITANCE (pF)
400
Package Type
V
T
CC
A
=25°C
600
=4.5V
800
1000
1.4
1.3
1.2
1.1
1.0
0.9
0.8
10
NORMALIZED I
Commercial
Operating
CYCLE FREQUENCY (MHz)
20
Range
30
CC
40
vs.ACCESS TIME
50
CY7C148
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