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MC145554 bảng dữ liệu(PDF) 6 Page - Motorola, Inc |
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MC145554 bảng dữ liệu(HTML) 6 Page - Motorola, Inc |
6 / 20 page MC145554 •MC145557•MC145564•MC145567 MOTOROLA 6 MAXIMUM RATINGS (Voltage Referenced to GNDA) Rating Symbol Value Unit DC Supply Voltage VCC to VBB VCC to GNDA VBB to GNDA – 0.5 to + 13 – 0.3 to + 7.0 – 7.0 to + 0.3 V Voltage on Any Analog Input or Output Pin VBB – 0.3 to VCC + 0.3 V Voltage on Any Digital Input or Output Pin GNDA – 0.3 to VCC + 0.3 V Operating Temperature Range TA – 40 to + 85 °C Storage Temperature Range Tstg – 85 to + 150 °C POWER SUPPLY (TA = – 40 to + 85°C) Characteristic Min Typ Max Unit DC Supply Voltage VCC VBB 4.75 – 4.75 5.0 – 5.0 5.25 – 5.25 V Active Power Dissipation (No Load) MC145554/57 MC145564/67 MC145564/67, VPI = VBB — — — 40 45 40 60 70 60 mW Power–Down Dissipation (No Load) MC145554/57 MC145564/67 MC145564/67, VPI = VBB — — — 1.0 2.0 1.0 3.0 5.0 3.0 mW DIGITAL LEVELS (VCC = 5 V ± 5%, VBB = – 5 V ± 5%, GNDA = 0 V, TA = – 40 to + 85°C) Characteristic Symbol Min Max Unit Input Low Voltage VIL — 0.6 V Input High Voltage VIH 2.2 — V Output Low Voltage DX or TSX, IOL = 3.2 mA VOL — 0.4 V Output High Voltage DX, IOH = – 3.2 mA IOH = – 1.6 mA VOH 2.4 VCC – 0.5 — — V Input Low Current GNDA ≤ Vin ≤ VCC IIL – 10 + 10 µA Input High Current GNDA ≤ Vin ≤ VCC IIH – 10 + 10 µA Output Current in High Impedance State GNDA ≤ DX ≤ VCC IOZ – 10 + 10 µA This device contains circuitry to protect against damage due to high static voltages or electric fields; however, it is advised that normal precautions be taken to avoid appli- cation of any voltage higher than maximum 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. Unused inputs must always be tied to an appropriate logic voltage level (e.g., VBB, GNDA, or VCC). |
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