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MC14497 Scheda tecnica(PDF) 2 Page - Motorola, Inc |
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MC14497 Scheda tecnica(HTML) 2 Page - Motorola, Inc |
2 / 8 page MC14497 MOTOROLA 2 MAXIMUM RATINGS (Voltages referenced to VSS) Parameter Symbol Value Unit DC Supply Voltage VDD – 0.5 to + 18 V Input Voltage, All Inputs Vin – 0.5 to VDD + 0.5 V DC Current Drain per Pin I 10 mA Operating Temperature Range TA – 40 to + 85 °C Storage Temperature Range Tstg – 65 to + 150 °C ELECTRICAL CHARACTERISTICS (TA = 0 to 70°C; all Voltages Referenced to VSS) Characteristic Symbol VDD Min Max Unit Supply Voltage VDD — 4.0 10.0 V Supply Current Idle Operation IDD 10 10 — — 50 5 µA mA Output Current — Signal VOH = 3.0 V Source VOL = 0.5 V Sink IOH IOL 4 4 – 900 120 — — µA Output Current — Scanner VOH = 3.0 V Source VOL = 0.5 V Sink IOH IOL 4 4 – 30 245 — — µA Output Current — Oscillator VOH = 3.0 V Source VOL = 0.5 V Sink IOH IOL 4 4 – 300 245 — — µA Input Current — Oscillator Operation Idle, VIL = 0.5 V Iin 10 4 ± 2 30 ± 80 — µA Input Current — Encoder VIH = 9.0 V VIL = 0.5 V Iin 10 4 – 15 — — – 60 µA Input Voltage — Encoder VIH VIL VIH VIL 10 10 4 4 9 — 3 — — 1.2 — 1.0 V This device contains circuitry to protect the inputs against damage due to high static voltages or electric fields; however, it is ad- vised that normal precautions be taken to avoid application of any voltage higher than maxi- mum rated voltages to this high–impedance circuit. For proper operation it is recommended that Vin and Vout be constrained to the range VSS ≤ (Vin or Vout) ≤ VDD. |
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