LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only FEATURES *1.22 inch (31.0 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. . DESCRIPTION The LTP-12188M-06 is a 1.22 inch (31.0 mm) matrix height 8×8 dot matrix display. This device uses AS-AlInGap GREEN LED chips (AlInGap epi on GaP substrate),and AS-AlInGap HYPER RED LED chips (AlInGap epi on a GaAs substrate). The display has black face and white dots. DEVICE PART NO. DESCRIPTION MULTI-COLOR ANODE ROW CATHODE COLUMN LTP-12188M-06 PART NO.: LTP-12188M-06 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-12188M-06 BNS-OD-C131/A4 PAGE: 2 of 6 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only PIN CONNECTION NO CONNECTION NO CONNECTION 1 CATHODE COL. 5 GREEN 13 ANODE ROW. 4 2 CATHODE COL. 5 RED ORANGE 14 3 ANODE ROW. 5 15 CATHODE COL. 4 GREEN 4 CATHODE COL. 6 GREEN 16 ANODE ROW. 3 5 CATHODE COL. 6 RED ORANGE 17 6 ANODE ROW. 6 18 CATHODE COL. 3 GREEN 7 CATHODE COL. 7 GREEN 19 ANODE ROW. 2 8 CATHODE COL. 7 RED ORANGE 20 CATHODE COL. 2 RED ORANGE 9 ANODE ROW. 7 21 CATHODE COL. 2 GREEN 10 CATHODE COL. 8 GREEN 22 ANODE ROW. 1 11 CATHODE COL. 8 RED ORANGE 23 CATHODE COL. 1 RED ORANGE 12 ANODE ROW 8 24 CATHODE COL. 1 GREEN PART NO.: LTP-12188M-06 BNS-OD-C131/A4 CATHODE COL. 4 CATHODE COL. 3 PAGE: RED ORANGE RED ORANGE 3 of 6 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only ABSOLUTE MAXIMUM RATING AT Ta=25oC PARAMETER AllnGaP GREEN AllnGaP Red UNIT Average Power Dissipation Per Dot 70 70 mW Peak Forward Current Per Dot 60 90 mA 25 0.33 25 0.33 mA mA/℃ Average Forward Current Per Dot Derating Linear From 25℃ Per Dot Reverse Voltage Per Dot 5 5 -35℃ to +85℃ Operating Temperature Range V -35℃ to +85℃ Storage Temperature Range Solder Temperature: max 260℃ for max 3sec at 1.6mm[1/16inch] below seating plane. ELECTRICAL / OPTICAL CHARACTERISTICS AT Ta=25oC AllnGaP GREEN PARAMETER SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION Average Luminous Intensity IV 3000 8000 µcd Ip=80mA1/16Duty Peak Emission Wavelength 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 2.05 2.6 V IF=20mA Reverse Current any Dot IR 100 µA VR=5V IV-m 2:1 Luminous Intensity Matching Ratio Ip=80mA1/16Duty AllnGaP RED PARAMETER SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION Average Luminous Intensity IV 3000 8000 µcd Ip=80mA1/16Duty Peak Emission Wavelength λp 656 nm IF=20mA Spectral Line Half-Width ∆λ 22 nm IF=20mA Dominant Wavelength λd 640 nm IF=20mA Forward Voltage any Dot VF 2.1 2.6 V IF=20mA Reverse Current any Dot IR 100 µA VR=5V IV-m 2:1 Luminous Intensity Matching Ratio Ip=80mA1/16Duty Note: Luminous intensity is measured with a light sensor and filter combination that approximates the CIE (Commision Internationale De L’Eclairage) eye-response curve. PART NO.: LTP-12188M-06 BNS-OD-C131/A4 PAGE: 4 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-12188M-06 BNS-OD-C131/A4 PAGE: 5 of 6 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only PART NO.: LTP-12188M-06 BNS-OD-C131/A4 PAGE: 6 of 6