LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only FEATURES ＊0.764 inch (19.4 mm) MATRIX HEIGHT ＊LOW POWER REQUIREMENT ＊SINGLE PLANE, WIDE VIEWING ANGLE ＊SOLID STATE RELIABILITY ＊8×8 ARRAY WITH X-Y SELECT ＊COMPATIBLE WITH USASCII AND EBCDIC CODES ＊STACKABLE HORIZONTALLY ＊CATEGORIZED FOR LUMINOUS INTENSITY DESCRIPTION The LTP-7388KM-J is a 0.764 inch (19.4 mm) matrix height 8×8 dot matrix display. The device is multicolor applicable display. It uses AlInGaP GREEN LED chips (AlInGaP epi on GaAs substrate) and AlInGaP HYPER RED chips (AlInGaP epi on GaAs substrate). The display has black face and white dots. DEVICE PART NO. DESCRIPTION MULTI-COLOR Cathode Column Anode Row LTP-7388KM-J PART NO.: LTP-7388KM-J BNS-OD-C131/A4 PAGE: 1 of 6 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only PACKAGE DIMENSIONS NOTES: All dimensions are in millimeters. Tolerances are ± 0.25 mm (0.01“) unless otherwise noted. INTERNAL CIRCUIT DIAGRAM PART NO.: LTP-7388KM-J BNS-OD-C131/A4 PAGE: 2 of 6 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only PIN CONNECTION No. CONNECTION No. 1 Cathode Column 1 AlInGaP HYPER RED 13 Anode Row 4 2 Cathode Column 2 AlInGaP HYPER RED 14 Cathode Column 3 AlInGaP HYPER RED 3 Anode Row 8 15 Anode Row 3 4 Cathode Column 4 AlInGaP HYPER RED 16 Cathode Column 5 AlInGaP HYPER RED 5 Anode Row 7 17 Cathode Column 6 AlInGaP HYPER RED 6 Cathode Column 7 AlInGaP GREEN 18 Cathode Column 1 AlInGaP GREEN 7 Cathode Column 8 AlInGaP GREEN 19 Cathode Column 2 AlInGaP GREEN 8 Cathode Column 3 AlInGaP GREEN 20 Anode Row 2 9 Cathode Column 4 AlInGaP GREEN 21 Cathode Column 5 AlInGaP GREEN 10 Anode Row 6 22 Anode Row 1 11 Cathode Column 6 AlInGaP GREEN 23 Cathode Column 7 AlInGaP HYPER RED 12 Anode Row 5 24 Cathode Column 8 AlInGaP HYPER RED PART NO.: LTP-7388KM-J BNS-OD-C131/A4 CONNECTION PAGE: 3 of 6 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only ABSOLUTE MAXIMUM RATING PARAMETER AlInGaP GREEN UNIT Average Power Dissipation Per Dot 35 mW Peak Forward Current Per Dot ( Frequency 1Khz, 10% duty cycle) 60 mA Average Forward Current Per Dot 13 0.17 mA Forward Current Derating from 250C 0.33 mA/℃ Reverse Voltage Per Segment Operating Temperature Range 5 -35℃ to +85℃ Storage Temperature Range -35℃ to +85℃ V Soldering Conditions : 1/16 inch below seating plane for 3 seconds at 2600C ELECTRICAL / OPTICAL CHARACTERISTICS AlInGaP GREEN PARAMETER SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION 1269 ucd Ip=16mA 1/16Duty λp 571 nm IF=20mA Spectral Line Half-Width ∆λ 15 nm IF=20mA Dominant Wavelength λd 572 nm IF=20mA Forward Voltage any Dot VF Reverse Current any Dot IR 100 IV-m 2:1 Average Luminous Intensity per Dot IV Peak Emission Wavelength Luminous Intensity Matching Ratio (Similar Light Area) PART NO.: LTP-7388KM-J BNS-OD-C131/A4 480 2.05 2.6 2.3 2.8 V µA IF=20mA IF=80mA VR=5V Ip=16mA 1/16Duty PAGE: 4 of 6 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only ABSOLUTE MAXIMUM RATING PARAMETER AlInGaP HAPER RED UNIT Average Power Dissipation Per Dot 40 mW Peak Forward Current Per Dot ( Frequency 1Khz, 10% duty cycle) 90 mA Average Forward Current Per Dot 15 0.2 mA Forward Current Derating from 250C 0.33 mA/℃ Reverse Voltage Per Segment Operating Temperature Range 5 -35℃ to +85℃ Storage Temperature Range -35℃ to +85℃ V Soldering Conditions : 1/16 inch below seating plane for 3 seconds at 2600C ELECTRICAL / OPTICAL CHARACTERISTICS AlInGaP HAPER RED PARAMETER SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION 1238 ucd Ip=16mA 1/16Duty λp 650 nm IF=20mA Spectral Line Half-Width ∆λ 20 nm IF=20mA Dominant Wavelength λd 639 nm IF=20mA Forward Voltage any Dot VF Reverse Current any Dot IR 100 IV-m 2:1 Average Luminous Intensity per Dot IV Peak Emission Wavelength Luminous Intensity Matching Ratio (Similar Light Area) 480 2.05 2.6 2.3 2.8 V µA IF=20mA IF=80mA VR=5V Ip=16mA 1/16Duty Note: Luminous intensity is measured with a light sensor and filter combination that approximates the CIE (Commission International De L’Eclairage) eye-response curve. PART NO.: LTP-7388KM-J BNS-OD-C131/A4 PAGE: 5 of 6 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only TYPICAL ELECTRICAL / OPTICAL CHARACTERISTIC CURVES (25oC Ambient Temperature Unless Otherwise Noted) PART NO.: LTP-7388KM-J BNS-OD-C131/A4 PAGE: 6 of 6