IS62C256AL datasheet(9/12 Pages) ISSI

Part #	IS62C256AL

Description	32K x 8 LOW POWER CMOS STATIC RAM

PDF	12 Pages

Scroll/Zoom	100%

Manufacturer	ISSI [Integrated Silicon Solution, Inc]

Direct Link	http://www.issi.com

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9 / 12 page

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

Rev. A

03/17/06

ISSI®

IS65C256AL

IS62C256AL

DATA RETENTION SWITCHING CHARACTERISTICS

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

VDR

VDD for Data Retention

See Data Retention Waveform

2.0

5.5

IDR

Data Retention Current

VDD = 2.0V,

≥ VDD – 0.2V

Com.

—

µA

VIN

≥ VDD – 0.2V, or VIN ≤ VSS + 0.2V

Ind.

—

Auto.

—

tSDR

Data Retention Setup Time See Data Retention Waveform

—

tRDR

Recovery Time

See Data Retention Waveform

tRC

—ns

Note:

1. Typical Values are measured at VDD = 5V, TA = 25oC and not 100% tested.

DATA RETENTION WAVEFORM (

CE Controlled)

VDD

≥ VDD - 0.2V

tSDR

tRDR

VDR

GND

4.5V

2.2V

Data Retention Mode

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