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MSM6546L Datasheet(PDF) 6 Page - OKI electronic componets |
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MSM6546L Datasheet(HTML) 6 Page - OKI electronic componets |
6 / 16 page 6/16 MSM6546/6546L ¡ Semiconductor ELECTRICAL CHARACTERISTICS (MSM6546, 1.5 V, BUF = "0") Parameter Symbol Condition Min. Applied Pin Typ. Max. Unit Power Supply Current IDD *1 — — 3— mA Oscillation Start Voltage –VOSC Within 2 seconds — VSS1 — 0.9 V Output Current 1 –IOH1 VO = –0.5 V 150 PORT0 to PORT6*2 SOUT, SCLK —— mA IOL1 VO = –1.0 V 150 — — Output Current 2 –IOH2 VO = –0.5 V 20 BD —— mA IOL2 VO = –1.0 V 20 — — Input Current 1 IIH1 VI = 0 V, in the input state, with pull-down resistor 7 PORT0 to PORT6 *2 15 30 mA Input Leakage Current ÁIIL Á VI = 0 V, –1.5 V, in the input state, without pull-down resistor — PORT0 to PORT7*2 SIN, SOUT, SCLK —1 mA Input Current 3 IIH3 VI = 0 V, with pull-down resistor 70 RESET TEST1 to TEST3 250 500 mA Input Voltage –VIH — — All input pins — 0.3 V –VIL 1.2 — — (VDD = 0 V, VSS1 = –1.5 V (battery voltage) , VSS2 = –3.0 V, VSS3 = –4.5 V, fOSC = 32.768 kHz, CX = 35 pF, Ta = 25°C) Á–IOH3 Á VOH = –0.2 V 4 — — Á–IOMH3 Á VOMH = VSS1 ±0.2 V 4 — — Output Current 3 (Common Segment Output) SEG0 to SEG53 mA –IOML3 VOML = VSS2 ±0.2 V 4 — — –IOL3 VOL = –4.3 V 4 — — *1 Depends on program. (Values in the above table are applied in the case where the software duty is about 5%.) *2 PORT0 = P0.0 to P0.3, PORT1 = P1.0 to P1.3, PORT2 = P2.0 to P2.3, PORT3 = P3.0 to P3.3, PORT4 = P4.0 to P4.3, PORT5 = P5.0 to P5.3, PORT6 = P6.0 to P6.3, PORT7 = P7.0 to P7.3 Note: The input of the constant voltage circuit is equal to the output of the voltage converter (VSS2). |
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