CY62146VLL-70ZI Просмотр технического описания (PDF) - Cypress Semiconductor

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CY62146VLL-70ZI

256K x 16 Static RAM

Cypress Semiconductor 

CY62146V MoBL™

AC Test Loads and Waveforms

R1

VCC

OUTPUT

30 pF

INCLUDING

JIG AND

SCOPE (a)

R1

VCC

OUTPUT

R2

5 pF

INCLUDING

JIG AND

SCOPE

(b)

VCC Typ

10%

R2

GND

Rise Time: 1 V/ns

ALL INPUT PULSES

90%

90%

10%

Fall Time: 1 V/ns

(c)

Equivalent to:

THÉVENIN EQUIVALENT

OUTPUT

RTH

VTH

Parameter

R1

R2

RTH

VTH

3.0V

1105

1550

645

1.75

Data Retention Characteristics (Over the Operating Range)

Parameter

VDR

ICCDR

tCDR[3]

tR[4]

Description

VCC for Data Retention)

Data Retention Current

Chip Deselect to Data Re-

tention Time

Operation Recovery Time

Conditions

VCC= 1.0V

CE > VCC – 0.3V,

VIN > VCC – 0.3V or

VIN < 0.3V

No input may exceed

VCC + 0.3V

Data Retention Waveform

Min.

1.0

LL

0

70

DATA RETENTION MODE

VCC

VCC(min.)

VDR > 1.0 V

tCDR

CE

Unit

Ω

Ω

Ω

V

Typ.[2]

1

Max.

3.6

10

VCC(min.)

tR

Unit

V

µA

ns

ns

Note:

4. Full Device AC operation requires linear VCC ramp from VDR to VCC(min.) > 10 µs or stable VCC(min.) >10 µs.

4

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