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IZ1239M Scheda tecnica(PDF) 2 Page - Integral Corp. |
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IZ1239M Scheda tecnica(HTML) 2 Page - Integral Corp. |
2 / 6 page IZ1239M 2 ELECTRICAL CHARACTERISTICS (Ta = 25 oC, V DD = 1.5V, unless otherwise specified) Characteristic Symbol Test Condition Min Typ Max Unit Operating Voltage 1.1 1.5 1.8 V VIH VDD - 0.4 Input Voltage (Pins K2 ~ K6) VIL 0.4 V IIH VIN = VDD 0.3 1 Input Current (Pins K2 ~ K6) IIL VIN = 0V 1 3 µA VOH without load VDD - 0.15 Output Voltage 1 (P1, P2, A2~A5) VOL IOL = 15 µA 0.15 V VOA without load 2.80 2.95 VOB without load 1.30 1.50 1.70 V Output Voltage 2 (H1 ~ H3, a1 ~ a9, b1 ~ b8, c1 ~ c8) VOC without load 0 0.20 Display Frequency Fd VDD = 1.3V while display is on 55 75 Hz IOFF display is off 1 Supply Current IDIS VDD = 1.3V while display is on 3.5 5 µA IOP VDD = 1.1V, while operation 5.6 OUTPUT WAVEFORM 1; Hi (i = 1, 2, 3) OUTPUT WAVEFORM 2; ai, bi, ci, (i = 1, 2, ... , 8) FUNCTIONAL DESCRIPTION Decimal point system Complete floating decimal point system. 8 digits leading zero suppression. Zero shift. At currency exchange operations the result is formatted to two decimal. Symbols : - : negative number display E : error display , : punctuation comma M : non-zero memory indicator C1, C2 : currency exchange operations indicator RATE : special memory indicator |
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