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8XC51GB-1 データシート(PDF) 9 Page - Intel Corporation |
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8XC51GB-1 データシート(HTML) 9 Page - Intel Corporation |
9 / 22 page 8XC51GB DC CHARACTERISTICS (Over Operating Conditions) (Continued) Symbol Parameter Min Typ(1) Max Unit Test Conditions VOH Output High Voltage VCC b 03 V IOH eb10 mA (4) (Ports 1 2 3 4 and 5 VCC b 07 V IOH eb30 mA (4) ALE PSEN) VCC b 15 V IOH eb60 mA (4) VOH1 Output High Voltage VCC b 03 V IOH eb200 mA (Port 0 in External VCC b 07 V IOH eb32 mA Bus Mode) VCC b 15 V IOH eb70 mA IIL Logical 0 Input Current b 50 m AVIN e 045V (Ports 1 2 3 4 5) ITL Logical 1-to-0 Transition b 650 m AVIN e 20V Current (Ports 1 2 3 4 5) ILI Input Leakage Current g 10 m A 045 k VIN k VCC (Port 0) RRST RST Pullup Resistor 50 300 kX CIO Pin Capacitance 10 pF Freq e 1 MHz TA e 25 C IPD Power Down Current 50 m A (5) IDL Idle Mode Current 18 mA (5) ICC Operating Current 16 MHz 50 mA (5) IREF AD Converter Reference 5 mA Current NOTES 1 Typical values are obtained using VCC e 50V TA e 25 C and are not guaranteed 2 Under steady state (non-transient) conditions IOL must be externally limited as follows Maximum IOL per Port Pin 10 mA Maximum IOL per 8-Bit Port Port 0 26 mA Ports 1 – 5 15 mA Maximum Total IOL for All Outputs Pins 101 mA If IOL exceeds the test conditions VOL may exceed the related specification Pins are not guaranteed to sink current greater than the listed test conditions 3 Capacitive loading on Ports 0 and 2 may cause spurious noise pulses above 04V on the low level outputs of ALE and Ports 1 2 and 3 The noise is due to external bus capacitance discharging into the Port 0 and Port 2 pins when these pins change from 1 to 0 In applications where capacitive loading exceeds 100 pF the noise pulses on these signals may exceed 08V It may be desirable to qualify ALE or other signals with a Schmitt Trigger or CMOS-level input logic 4 Capacitive loading on Ports 0 and 2 cause the VOH on ALE and PSEN to drop below the 09 VCC specification when the address lines are stabilizing 5 See Figures 6 – 10 for test conditions Minimum VCC for Power Down is 2V 9 |
同様の部品番号 - 8XC51GB-1 |
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同様の説明 - 8XC51GB-1 |
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