LightKey

SPEC NO: DS10121583

REV: A.4

CHECKED: Emily Zhou

APPROVED: M.H. Lin

PAGE: 1/3

HTTP://WWW.LTKEY.COM

TEL: 0086-574-86322282

DATE: Jul/20/2011

Datasheet of 0.70 inch 5x7 Dot Matrix LED Display

LM7057A/B Series - 0.70 inch 5x7 Dot Matrix LED Display

Features

17.80mm (0.70inch) digit high

Dot size: Diameter 1.90mm

Pitch: 2.54mm

Wide viewing angle

Range of emitted colors

I.C. compatible

Low power consumption

White segment

RoHS compliant

Package Dimensions

1.9

0

12.70

0.51

7.62

2.54*4=10.16

PIN 1

2.54*5=12.70

COL. 12

3

4

2

7

6

4

5

3

ROW

5

1

Notes:

1. All dimensions are in millimeters (inches), Tolerance is + 0.25mm (0.01inch) unless other wise noted.

2. Specifications are subject to change without notice.

3. The gap between the reflector and PCB shall not exceed 0.25mm.

ATTENTION

OBSERVE PRECAUTIONS

FOR HANDLING

ELECTROSTATIC

DISCHARGE

SENSITIVE

DEVICES

Available options

Alternative emitting luminosity:

Standard or high brightness version

Alternative emitted color

Alternative segment color

Alternative font

Common Cathode is available

Cropped terminal pins