CY7C185-15VI(2001) Просмотр технического описания (PDF) - Cypress Semiconductor

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Компоненты Описание

производитель

CY7C185-15VI
(Rev.:2001)

8K x 8 Static RAM

Cypress Semiconductor 

CY7C185

Electrical Characteristics Over the Operating Range (continued)

Parameter

VOH

VOL

VIH

Description

Output HIGH Voltage

Output LOW Voltage

Input HIGH Voltage

VIL

Input LOW Voltage[2]

IIX

Input Load Current

IOZ

Output Leakage

Current

IOS

Output Short

Circuit Current[3]

ICC

VCC Operating

Supply Current

ISB1

Automatic

Power-Down Current

ISB2

Automatic

Power-Down Current

Test Conditions

VCC = Min., IOH = –4.0 mA

VCC = Min., IOL = 8.0 mA

GND ≤ VI ≤ VCC

GND ≤ VI ≤ VCC,

Output Disabled

VCC = Max.,

VOUT = GND

VCC = Max.,

IOUT = 0 mA

Max. VCC, CE1 ≥ VIH or CE2 ≤ VIL

Min. Duty Cycle=100%

Max. VCC, CE1 ≥ VCC – 0.3V

or CE2 ≤ 0.3V

VIN ≥ VCC – 0.3V or VIN ≤ 0.3V

7C185–25

7C185-35

Min. Max. Min. Max. Unit

2.4

2.4

V

0.4

0.4

V

2.2

VCC +

2.2

VCC +

V

0.3V

0.3V

–0.5

0.8

–0.5

0.8

V

–5

+5

–5

+5

µA

–5

+5

–5

+5

µA

–300

–300 mA

100

100

mA

20

20

mA

15

15

mA

Capacitance[4]

Parameter

Description

Test Conditions

CIN

COUT

Input Capacitance

Output Capacitance

TA = 25°C, f = 1 MHz,

VCC = 5.0V

Note:

4. Tested initially and after any design or process changes that may affect these parameters.

Max.

Unit

7

pF

7

pF

AC Test Loads and Waveforms

5V

OUTPUT

R1 481 Ω

5V

OUTPUT

R1 481 Ω

30 pF

INCLUDING

JIG AND

SCOPE (a)

R2

255Ω

5 pF

INCLUDING

JIGAND

SCOPE (b)

R2

255Ω

C185–4

3.0V

10%

GND

≤ 5 ns

ALL INPUT PULSES

90%

90%

10%

≤ 5 ns

C185–5

Equivalent to: THÉVENIN EQUIVALENT

OUTPUT

167Ω

1.73V

Document #: 38-05043 Rev. **

Page 3 of 11

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