EDI88130CS17LI 查看數據表（PDF） - White Electronic Designs Corporation

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EDI88130CS17LI

128Kx8 Monolithic SRAM, SMD 5962-89598

White Electronic Designs Corporation 

EDI88130CS

DATA RETENTION CHARACTERISTICS (EDI88130LPS ONLY)

(TA = -55°C to +125°C)

Characteristic

Low Power Version only

Data Retention Voltage

Sym

VDD

Conditions

VDD = 2.0V

Min

Typ

2

–

Data Retention Quiescent Current

ICCDR CS1 ≥ VDD -0.2V and/or CS2 ≥ VSS +0.2V

–

0.5

Chip Disable to Data Retention Time (1) TCDR

VIN ≥ VDD -0.2V

0

–

Operation Recovery Time (1)

TR

or VIN ≤ 0.2V

TAVAV*

–

NOTE:

1. Parameter guaranteed by design, but not tested.

* Read Cycle Time

FIG. 5

DATA RETENTION - CS1 CONTROLLED

WS32K32-XHX Data Retention Mode

Vcc

4.5V

VDD

4.5V

tCDR

tR

CS2

CS2 ≤ 0.2V

DATA RETENTION, CS2 CONTROLLED

Max

Units

–

V

2

mA

–

ns

–

ns

FIG. 6

DATA RETENTION - CS2 CONTROLLED

WS32K32-XHX Data Retention Mode

Vcc

4.5V

VDD

4.5V

tCDR

tR

CS2

CS2 ≤ 0.2V

DATA RETENTION, CS2 CONTROLLED

White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com

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