LTP-747C

LTP-747C Datasheet

LTP-747 Series 757

Part	Datasheet
LTP-747C	LTP-747C (pdf)

PDF Datasheet Preview
2 5 7 Single Color Dot Matrix LED Displays LTP-747 Series 757 inch 17.22mm matrix height Choices of four bright colors-green/yellow/red orange/ AlGaAs red. Low power requirement. 5 7 array with X-Y select. Compatible with usascll and ebcdic codes. Stackable vertically and horizontally. Choices of two matrix orientation. Cathode row, or cathode column. Easy mounting on P.C. board or sockets. Categorized for luminous intensity. Package Dimensions DISPLAYS The LTP-747/757 series are inch 17.2mm matrix height 5 7 dot matrix displays. The green, yellow, red orange and AlGaAs red displays have gray face and white dots. The AlGaAs red series devices utilize LED chips which are made from AlGaAs on a non-transparent GaAs substrate. The green series devices utilize LED chips which are made from GaP on a transparent GaP substrate. The yellow and red orange series utilize LED chips which are made from GaAsP on a transparent GaP substrate. Devices Green LTP-747G LTP-757G Yellow Red Orange LTP-747Y LTP-757Y LTP-747E LTP-757E AlGaAs Red LTP-747C LTP-757C Notes All dimensions are in millimeters inches . Tolerance 0.25mm unless otherwise noted. Anode Column, Cathode Row Cathode Column, Anode Row Internal Circuit Diagram Pin Connection Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 LTP-747 Anode Column 1 Cathode Row 3 Anode Column 2 Cathode Row 5 Cathode Row 6 Cathode Row 7 Anode Column 4 Anode Column 5 Cathode Row 4 Anode Column 3 Cathode Row 2 Cathode Row 1 Connection LTP-757 Cathode Column 1 Anode Row 3 Cathode Column 2 Anode Row 5 Anode Row 6 Anode Row 7 Cathode Column 4 Cathode Column 5 Anode Row 4 Cathode Column 3 Anode Row 2 Anode Row 1 9-55 P7x7.p65 Page 55 2000/7/11, ¤U¤È 04:5A7dobe PageMaker 6.5C/Win Internal Circuit Diagrams A. LTP-747 B. LTP-757 Absolute Maximum Ratings at Ta=25 Parameter Green

PDF Datasheet Preview

2 5 7 Single Color Dot Matrix LED Displays

LTP-747 Series 757
inch 17.22mm matrix height Choices of four bright colors-green/yellow/red orange/ AlGaAs red. Low power requirement. 5 7 array with X-Y select. Compatible with usascll and ebcdic codes. Stackable vertically and horizontally. Choices of two matrix orientation. Cathode row, or cathode column. Easy mounting on P.C. board or sockets. Categorized for luminous intensity.

Package Dimensions

DISPLAYS

The LTP-747/757 series are inch 17.2mm matrix height 5 7 dot matrix displays. The green, yellow, red orange and AlGaAs red displays have gray face and white dots.

The AlGaAs red series devices utilize LED chips which are made from AlGaAs on a non-transparent GaAs substrate. The green series devices utilize LED chips which are made from GaP on a transparent GaP substrate. The yellow and red orange series utilize LED chips which are made from GaAsP on a transparent GaP substrate.

Devices

Green

LTP-747G LTP-757G

Yellow

Red Orange

LTP-747Y LTP-757Y

LTP-747E LTP-757E

AlGaAs Red

LTP-747C LTP-757C

Notes All dimensions are in millimeters inches . Tolerance 0.25mm unless otherwise noted.

Anode Column, Cathode Row Cathode Column, Anode Row

Internal Circuit Diagram

Pin Connection

Pin No.
1 2 3 4 5 6 7 8 9 10 11 12

LTP-747

Anode Column 1 Cathode Row 3 Anode Column 2 Cathode Row 5 Cathode Row 6 Cathode Row 7 Anode Column 4 Anode Column 5 Cathode Row 4 Anode Column 3 Cathode Row 2 Cathode Row 1

Connection

LTP-757

Cathode Column 1 Anode Row 3

Cathode Column 2 Anode Row 5 Anode Row 6 Anode Row 7

Cathode Column 4 Cathode Column 5

Anode Row 4 Cathode Column 3

Anode Row 2 Anode Row 1
9-55

P7x7.p65

Page 55
2000/7/11, ¤U¤È 04:5A7dobe PageMaker 6.5C/Win

Internal Circuit Diagrams

A. LTP-747

B. LTP-757

Absolute Maximum Ratings at Ta=25

Parameter

Green

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Datasheet ID: LTP-747C 646095