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¹¦ÄÜÃèÊö | SC70, Single/Dual Low-Voltage, Low-Power êPP Reset Circuits |
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Éú²ú³§ÉÌ | Maxim Integrated Products |
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MAX6390XS21D2-TÊý¾ÝÊÖ²á¹æ¸ñÊéPDFÏêÇé
General Description
The MAX6381¨CMAX6390 microprocessor (?P) supervisory circuits monitor power-supply voltages from +1.8V to +5.0V while consuming only 3?A of supply current at +1.8V. Whenever VCC falls below the factory-set reset thresholds, the reset output asserts and remains asserted for a minimum reset timeout period after VCC rises above the reset threshold. Reset thresholds are available from +1.58V to +4.63V, in approximately 100mV increments. Seven minimum reset timeout delays ranging from 1ms to 1200ms are available.
Features
? Factory-Set Reset Threshold Voltages Ranging from +1.58V to +4.63V in Approximately 100mV Increments
? ¡À2.5 Reset Threshold Accuracy Over Temperature (-40¡ãC to +125¡ãC)
? Seven Reset Timeout Periods Available: 1ms, 20ms, 140ms, 280ms, 560ms, 1120ms, 1200ms (min)
? 3 Reset Output Options
?? Active-Low Push-Pull
?? Active-High Push-Pull
?? Active-Low Open-Drain
? Reset Output State Guaranteed Valid Down to VCC = 1V
? Manual Reset Input (MAX6384/MAX6385/MAX6386)
? Auxiliary RESET IN (MAX6387/MAX6388/MAX6389)
? VCC Reset Timeout (1120ms or 1200ms)/Manual
????????? Reset Timeout (140ms or 150ms) (MAX6390)
? Negative-Going VCC Transient Immunity
? Low Power Consumption of 6?A at +3.6V and 3?A at +1.8V
? Pin Compatible with MAX809/MAX810/MAX803/MAX6326/MAX6327/MAX6328/MAX6346/MAX6347/MAX6348, and MAX6711/MAX6712/MAX6713
? Tiny 3-Pin/4-Pin SC70 and 6-Pin ?DFN Packages
Applications
? Computers
? Controllers
? Intelligent Instruments
? Critical ?P and ?C
? Power Monitoring
? Portable/Battery
? Powered Equipment
? Dual Voltage Systems
?
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MAXIM |
23+ |
NA |
25060 |
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MAX6390XS21D4+T |
Maxim |
24+ |
SC70-4 |
3988 |
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MAX6390XS22D4 |
MAXIM |
2023+ |
SC70 |
50000 |
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MAX6390XS22D4T |
Maxim |
22+ |
SC704 |
9000 |
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MAX6390XS22D4-T |
MAXIM |
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SC-70-4 |
1001 |
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MAX6390XS22D4-T |
MAXIM |
23+ |
sc-70-4 |
35500 |
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MaximIntegrated |
24+ |
SC-70-4 |
66800 |
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MAX6390XS22D4-T |
Maxim Integrated |
24+ |
SC-70-4 |
65200 |
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MAX6390XS23D4 |
4/SC70 |
23+ |
NA |
15659 |
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MAX6390XS23D4-T |
Analog Devices Inc/Maxim Integ |
23+/24+ |
SC-82A |
8600 |
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MAX6390XS21D2-T ²úÆ·Ïà¹ØÐͺÅ
- 1N4763
- 1N4764
- 1N5242
- 1N5245
- 1N5246
- 1N5250
- 1N5253
- 1N5264
- 1N5938B
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- 1N753
- 1N961
- 1N978
- 2N3906
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- BAS16
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