WED3DG7264V-D1 参数 Datasheet PDF下载

White Electronic Designs

OPERATING CURRENT CHARACTERISTICS

V

CC

= 3.3V ±0.3V, 0°C ≤ T

A

≤ +70°C

WED3DG7264V-D1

PRELIMINARY

Version

Parameter

Operating Current

(One bank active)

Precharge Standby Current

in Power Down Mode

Active Standby Current in

Power-Down Mode

Symbol

I

CC1

Conditions

Burst Length = 1

t

RC

≤ t

RC

(min)

I

OL

= 0mA

CKE ≤ V

IL

(max), t

CC

= 10ns

CKE ≥ V

IL

(max), t

CC

= 10ns

Io = mA

Page burst

4 Banks activated

t

CCD

= 2CK

t

RC

≥ t

RC

(min)

CKE ≤ 0.2V

100/133

1,620

Units

mA

Note

1

I

CC2

I

CC3

I

CC4

35

540

mA

mA

Operating Current (Burst mode)

1,800

mA

1

Refresh Current

Self Refresh Current

Notes:

1. Measured with outputs open.

2. Refresh period is 64ms.

I

CC5

I

CC6

3,600

110

mA

mA

2

White Electronic Designs Corp. reserves the right to change products or specifications without notice.

July 2005

Rev. 4

4

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