Cypress CY7C185 Maximum Ratings, Electrical Characteristics Over the Operating Range

Page 2

CY7C185

Maximum Ratings

(Above which the useful life may be impaired. For user guide- lines, not tested.)

Storage Temperature

–65°C to +150°C

Ambient Temperature with

–55°C to +125°C

Power Applied

Supply Voltage to Ground Potential

–0.5V to +7.0V

DC Voltage Applied to Outputs

 

in High Z State[2]

–0.5V to +7.0V

DC Input Voltage[2]

–0.5V to +7.0V

Electrical Characteristics Over the Operating Range

Output Current into Outputs (LOW)

............................. 20 mA

Static Discharge Voltage

>2001V

(per MIL-STD-883, Method 3015)

 

Latch-Up Current

>200 mA

Operating Range

 

Ambient

 

Range

Temperature

VCC

Commercial

0°C to +70°C

5V ± 10%

 

 

 

Industrial

–40°C to +85°C

5V ± 10%

 

 

 

 

 

 

 

 

 

7C185–15

7C185–20

 

 

 

 

 

 

 

 

 

Parameter

Description

Test Conditions

Min.

Max.

Min.

Max.

Unit

 

 

 

 

 

 

 

 

VOH

Output HIGH Voltage

VCC = Min., IOH = –4.0 mA

2.4

 

2.4

 

V

VOL

Output LOW Voltage

VCC = Min., IOL = 8.0 mA

 

0.4

 

0.4

V

VIH

Input HIGH Voltage

 

 

 

 

2.2

VCC +

2.2

VCC +

V

 

 

 

 

 

 

 

0.3V

 

0.3V

 

 

 

 

 

 

 

 

 

 

 

 

VIL

Input LOW Voltage[2]

 

 

 

 

–0.5

0.8

–0.5

0.8

V

IIX

Input Load Current

GND VI VCC

–5

+5

–5

+5

μA

IOZ

Output Leakage

GND VI VCC,

–5

+5

–5

+5

μA

 

Current

Output Disabled

 

 

 

 

 

 

 

 

 

 

 

 

 

IOS

Output Short

VCC = Max.,

 

–300

 

–300

mA

 

Circuit Current[3]

VOUT = GND

 

 

 

 

 

ICC

VCC Operating

VCC = Max.,

 

130

 

110

mA

 

Supply Current

IOUT = 0 mA

 

 

 

 

 

ISB1

Automatic

Max. VCC,

 

1 VIH or CE2 VIL

40

 

20

 

 

CE

 

 

mA

 

Power-Down Current

Min. Duty Cycle=100%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ISB2

Automatic

Max. VCC,

 

 

1 VCC – 0.3V,

15

 

15

 

 

CE

 

 

mA

 

Power-Down Current

or CE2 0.3V

 

 

 

 

 

 

 

VIN VCC – 0.3V or VIN 0.3V

 

 

 

 

 

Notes:

 

 

 

 

 

 

 

 

 

 

2.Minimum voltage is equal to –3.0V for pulse durations less than 30 ns.

3.Not more than 1 output should be shorted at one time. Duration of the short circuit should not exceed 30 seconds.

2

Image 2
Contents Functional Description FeaturesLogic Block Diagram Pin Configurations Selection Guide1Operating Range Electrical Characteristics Over the Operating RangeMaximum Ratings Ambient Range= GND Capacitance4AC Test Loads and Waveforms Parameter Description Test Conditions Max UnitSwitching Characteristics Over the Operating Range5 CE2Write Cycle No WE Controlled10,12 Switching WaveformsRead Cycle No.19,10 Write Cycle No CE Controlled12,13,14 Write Cycle No WE Controlled, OE LOW12,13,14,15Typical DC and AC Characteristics Normalized Supply CurrentOrdering Information Truth TableAddress Designators Lead 300-Mil Molded Soic S21 Package DiagramsLead 300-Mil Molded DIP P21 Lead 300-Mil Molded SOJ