CY7C148-35PC Cypress Semiconductor Corp, CY7C148-35PC Datasheet - Page 3

• 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

Maximum Ratings
Exceeding the 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
(Pin 18 to Pin 9)  0.5V to+7.0V
DC Voltage Applied to Outputs
in High Z State  0.5V to+7.0V
Electrical Characteristics
Capacitance
Document #: 38-05059 Rev. *B
V
V
V
V
I
I
I
I
I
C
C
Notes
IX
OZ
CC
SB
PO
1. A pull-up resistor to V
2. For test purposes, not more than 1 output should be shorted at one time. Duration of the short circuit should not exceed 30 seconds.
3. Tested initially and after any design or process changes that may affect these parameters.
Parameter
OH
OL
IH
IL
IN
OUT
only).
Parameter
Output HIGH Voltage
Output LOW Voltage
Input HIGH Voltage
Input LOW Voltage
Input Leakage Current
Output Leakage Current
V
Supply Current
Automatic CS
Power-Down Current
Peak Power-On
Current
[3]
CC
Operating
CC
on the CS input is required to keep the device deselected during V
[1]
Description
Input Capacitance
Output Capacitance
Description
Over the Operating Range
V
V
GND < V
GND < V
Max. V
Output Open
Max. V
Max. V
CC
CC
= Min., I
= Min., I
CC
CC
CC
I
O
, CS < V
, CS > V
, CS > V
< V
< V
T
V
OH
OL
A
CC
CC
CC
= 25C, f = 1 MHz,
= 8.0 mA
= 4.0 mA
= 5.0V
[1]
Test Conditions
Output Disabled
IL
IH
IH
Test Conditions
,
DC Input Voltage 3.0V to +7.0V
Output Current into Outputs (LOW)............................. 20 mA
Static Discharge Voltage............................................ >2001V
(per MIL-STD-883, Method 3015)
Latch-Up Current ..................................................... >200 mA
Operating Range
Commercial
7C148 Only
7C148 Only
Range
CC
power-up. Otherwise current will exceed values given (CY7C148
Com’l
Com’l
Com’l
Temperature
0

Ambient
C to +70
Max.
8
8
Min.
3.0
10
50
2.4
2.0

7C14835
C
Max.
0.4
6.0
0.8
10
50
80
10
10
CY7C148
5V  10%
Unit
pF
pF
Page 3 of 10
V
CC
Unit
mA
mA
mA
A
A
V
V
V
V
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