IS62LV2568LL-70T データシートの表示（PDF） - Integrated Silicon Solution

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IS62LV2568LL-70T

256K x 8 LOW POWER and LOW Vcc CMOS STATIC RAM

Integrated Silicon Solution 

IS62LV2568LL

DATA RETENTION SWITCHING CHARACTERISTICS

Symbol

VDR

IDR

Parameter

Vcc for Data Retention

Data Retention Current

Test Condition

See Data Retention Waveform

Vcc = 2.0V, CE1 ≥ Vcc – 0.2V

tSDR

Data Retention Setup Time See Data Retention Waveform

tRDR

Recovery Time

See Data Retention Waveform

ISSI ®

Min.

2.0

Com. —

Ind. —

0

tRC

Max.

3.6

2

5

—

—

Unit

V

µA

µA

ns

ns

DATA RETENTION WAVEFORM (CE1 Controlled)

VCC

3.0V

tSDR

Data Retention Mode

tRDR

2.2V

VDR

CE1

GND

CE1 ≥ VCC Ð 0.2V

DATA RETENTION WAVEFORM (CE2 Controlled)

VCC

3.0

CE2

2.2V

VDR

0.4V

GND

Data Retention Mode

tSDR

CE2 ≤ 0.2V

tRDR

Integrated Silicon Solution, Inc. — 1-800-379-4774

9

Rev. B

05/03/00

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