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| HT-- 2070A LOTTO FLASH DRIVER A. Features -- * * * * Built In Oscillator. Auto-Power-off. Two Flash Mode (Dice & Lotto). Direct Drive For Buzzer. DEC.09.1993 PAGE: 1 B. Electrical Characteristics (at VDD = 3V) -- Parameter Quiescent Current Operating Voltage LED Output Current Buzzer Output Current Oscillator Frequency Key Input Voltage Range Min. -- 2 -4 1 -- V SS -0.5 Typ. 1 3 -5 -- 110 -- Max. 5 3.3 -- -- -- V DD -0.5 Unit A V mA mA KHz V HT-- 2070A LOTTO FLASH DRIVER C. Pin Assignment -- DEC.09.1993 PAGE: 2 C hip Size: 66 x 66 (m il) 2 * IC subs trate should be connected to V D D . U nit: m il Pad No. 1 2 3 4 5 6 7 8 Symbol OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 OUT7 VSS X -26.69 -26.69 -26.69 -26.69 -17.81 3.95 11.77 26.48 Y 24.48 2.72 -4.93 -26.69 -26.69 -26.69 -26.69 -26.69 Pad No. 9 10 11 12 13 14 15 Symbol OPTION KEY TEST2 TEST1 VDD BZ BZ X 26.48 26.48 26.48 11.82 4.00 -4.00 -19.04 Y -12.67 -0.77 7.06 26.22 26.22 26.22 26.22 HT-- 2070A LOTTO FLASH DRIVER D. Typical Application Circuit -- DEC.09.1993 PAGE: 3 HT-- 2070A LOTTO FLASH DRIVER DEC.09.1993 PAGE: 4 |
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