CY7C141 データシートの表示（PDF） - Cypress Semiconductor

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CY7C141

1K x 8 Dual-Port Static RAM

Cypress Semiconductor 

CY7C130/CY7C131

CY7C140/CY7C141

Electrical Characteristics Over the Operating Range[6] (continued)

7C131-15[3]

7C141-15

7C130-30[3]

7C131-25,30

7C140-30

7C141-25,30

7C130-35,45

7C131-35,45

7C140-35,45

7C141-35,45

7C130-55

7C131-55

7C140-55

7C141-55

Parameter Description

Test Conditions

Min. Max. Min. Max. Min. Max. Min. Max. Unit

ISB4

Standby Current One Port CEL or Com’l

125

One Port,

CMOS Inputs

CER > VCC – 0.2V,

VIN > VCC – 0.2V

Mil

or VIN < 0.2V,

Active Port Outputs

Open,

f = fMAX[10]

105

85

105

70 mA

85

Capacitance[9]

Parameter

CIN

COUT

Description

Input Capacitance

Output Capacitance

Test Conditions

TA = 25°C, f = 1 MHz,

VCC = 5.0V

Max.

Unit

15

pF

10

pF

AC Test Loads and Waveforms

R1 893Ω

R1 893Ω

5V

5V

5V

OUTPUT

OUTPUT

BUSY

281Ω

30 pF

R2

5 pF

R2

OR

347Ω

347Ω

INT

INCLUDING

INCLUDING

30

JIGAND

JIGAND

pF

SCOPE (a)

SCOPE (b)

BUSY Output Load

ALL INPUT PULSES

(CY7C130/CY7C131 ONLY)

Equivalent to:

THÉVENIN EQUIVALENT

OUTPUT

250Ω

1.40V

3.0V

GND

10%

90%

90%

10%

≤ 5 ns

≤5ns

Document #: 38-06002 Rev. *D

Page 4 of 19

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