CY7C185-35VC(1996) データシートの表示（PDF） - Cypress Semiconductor

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CY7C185-35VC
(Rev.:1996)

8K x 8 Static RAM

Cypress Semiconductor 

FOR REVIEW ONLY

CY7C185

Pin Configurations (continued)

OE

22

A1

23

A2

24

A3

25

CE2

26

WE

27

VCC

28

NC

1

A4

2

A5

3

A6

4

A7

5

A8

6

A9

7

TSOP

Top View

21 A0

20 CE1

19 I/O7

18 I/O6

17 I/O5

16 I/O4

15 I/O3

14 GND

13 I/O2

12 I/O1

11 I/O0

10 A12

9 A11

8 A10

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

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[2] ............................................ –0.5V to +7.0V

DC Input Voltage[2]......................................... –0.5V to +7.0V

C185–3

Output Current into Outputs (LOW)............................. 20 mA

Static Discharge Voltage .......................................... >2001V

(per MIL-STD-883, Method 3015)

Latch-Up Current .................................................... >200 mA

Operating Range

Range

Commercial

Ambient

Temperature

0°C to +70°C

VCC

5V ± 10%

Electrical Characteristics Over the Operating Range

7C185–12

Parameter

Description

Test Conditions

Min. Max.

VOH

Output HIGH Voltage

VCC = Min., IOH = –4.0 mA

VOL

Output LOW Voltage

VCC = Min., IOL = 8.0 mA

VIH

Input HIGH Voltage

VIL

Input LOW Voltage[2]

IIX

Input Load Current

GND ≤ VI ≤ VCC

IOZ

Output Leakage

GND ≤ VI ≤ VCC,

Current

Output Disabled

2.4

0.4

2.2 VCC

–0.5 0.8

–5

+5

–5

+5

IOS

Output Short

Circuit Current[3]

VCC = Max.,

VOUT = GND

–300

ICC

VCC Operating

VCC = Max.,

140

Supply Current

IOUT = 0 mA

ISB1

Automatic

Max. VCC, CE1 ≥ VIH or CE2 ≤ VIL

40

Power-Down Current

Min. Duty Cycle=100%

ISB2

Automatic

Max. VCC, CE1 ≥ VCC – 0.3V,

15

Power-Down Current

or CE2 ≤ 0.3V

VIN ≥ VCC – 0.3V or VIN ≤ 0.3V

Shaded areas contain preliminary information.

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.

7C185–15

Min. Max.

2.4

0.4

2.2 VCC

–0.5 0.8

–5

+5

–5

+5

–300

130

40 mA

15 mA

Unit

V

V

V

V

µA

µA

mA

mA

2

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