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UPD178002 Datasheet(PDF) 32 Page - NEC |
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UPD178002 Datasheet(HTML) 32 Page - NEC |
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32 / 48 page  32 µPD178002, 178003 Data Sheet U12628EJ3V0DS00 DC Characteristics (TA = –40 to +85 °C, VDD = 3.5 to 5.5 V) (3/3) Parameter Symbol Conditions MIN. TYP. MAX. Unit Power supply IDD1 While the CPU is operating TCY = 0.89 µsNote 2 2.5 15 mA currentNote 1 and the PLL is stopped IDD2 fX = 4.5 MHz operation TCY = 0.44 µsNote 3 4.0 27 mA VDD = 4.5 to 5.5 V IDD3 While the CPU is operating TCY = 0.89 µsNote 2 0.7 1.5 mA and the PLL is stopped HALT Mode IDD4 Pin X1 sine wave TCY = 0.44 µsNote 3 1.0 2.0 mA input VIN = VDD. VDD = 4.5 to 5.5 V fX = 4.5 MHz operation Data retention VDDR1 When the crystal oscillation TCY = 0.44 µs 4.5 5.5 V power supply voltage VDDR2 is operating TCY = 0.89 µs 3.5 5.5 V VDDR3 When the crystal oscillation is stopped 2.6 5.5 V When power off by power on clear is detected Data retention IDDR1 When the crystal oscillation TA = 25 °C, VDD = 5 V 2 4 µA power supply current IDDR2 is stopped 230 µA Notes 1. The current flowing to the ports is not included. 2. When the processor clock control register (PCC) is set to 00H, and the oscillation mode select register (OSMS) is set to 00H. 3. When PCC is set to 00H and OSMS is set to 01H. Remarks 1. TCY: Cycle time (minimum instruction execution time) 2. fX: System clock oscillation frequency. Reference Characteristics (TA = 25 °C, VDD = 5 V) (2/2) Parameter Symbol Conditions MIN. TYP. MAX. Unit Power supply IDD5 During CPU operation TCY = 0.44 µsNote 7mA current and PLL operation. VCOH pin sine wave input fIN = 130 MHz, VIN = 0.15 Vp-p Note When the processor clock control register (PCC) is set to 00H, and the oscillation mode select register (OSMS) is set to 01H. Remark TCY: Cycle time (minimum instruction execution time) |
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