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| Place of Origin | Call |
| Brand Name | Maxim Integrated |
| Certification | ROHS |
| Model Number | MAX6840XSD3+T |
MAX6840XSD3+T DatasheetThe MAX6832–MAX6840 are microprocessor (µP) supervisory circuits used to monitor low-voltage power supplies in µP and digital systems. They provide excellent circuit reliability and low cost by eliminating external components and adjustments when used with +1.2V to +1.8V powered circuits.
♦ Factory-Set Reset Threshold Voltages for Nominal Supplies from 1.2V to 1.8V
♦ Low Power Consumption: 7.5µA (typ)
♦ Space-Saving 3- and 4-Pin SC70 Packages
♦ ±2.5% Reset Threshold Accuracy Over Temperature
♦ Five Different Timeout Periods Available: 70µs (voltage detector), 1.5ms, 30ms, 210ms, and 1.68s
♦ Three Reset Output Configurations Push-Pull RESET Push-Pull RESET Open-Drain RESET
♦ Guaranteed Reset Valid to VCC = 0.55V—Active-Low 0.75V—Active-High
♦ Adjustable Threshold Reset-In Option
♦ Manual Reset Input Option
♦ Immune to Short Negative VCC Transients
♦ Pin Compatible with MAX803/MAX809/MAX810, MAX6711/MAX6712/MAX6713, and MAX6381–MAX6390 Series
Computers
Controllers
Intelligent Instruments
Critical µP and µC Power Monitoring
Portable/Battery-Powered Equipment
| Attribute | Attribute Value |
|---|---|
| Manufacturer | Maxim Integrated |
| Product Category | Supervisors |
| Series | MAX6840 |
| Type | Simple Reset/Power-On Reset |
| Packaging | Tape & Reel (TR) |
| Package-Case | SC-82A, SOT-343 |
| Operating-Temperature | -40°C ~ 85°C (TA) |
| Mounting-Type | Surface Mount |
| Output-Type | Active Low Open Drain |
| Supplier-Device-Package | SC-70-4 |
| Output | Open Drain or Open Collector |
| Reset | Active Low |
| Voltage monitoring relays | 1 |
| Reset-Timeout | 140 ms Minimum |
| Voltage-Threshold | Adjustable/Selectable |
| Pd-Power-Dissipation | 245 mW |
| Maximum Operating Temperature | + 85 C |
| Operating temperature range | - 40 C |
| Operating-Supply-Current | 16 uA |
| Battery-Backup-Switching | No Backup |
| Part-#-Aliases | MAX6840 |
| Supply-Voltage-Max | 3.6 V |
| Supply-Voltage-Min | 0.55 V |
| Package-Case | SC-70-4 |
| Watchdog-Timers | No Watchdog |
| Threshold-Voltage | 1.2 V to 1.8 V |
| Input Monitoring | 1 Input |
| Manual-Reset | No Manual Reset |
| Chip-Enable-Signals | No Chip Enable |
| Power-Fail-Detection | No |
| Reset-Delay-Time | 210 ms |
| Overvoltage-Threshold | Adj |
| Undervoltage-Threshold | Adjustable |
Form,Package,Functional compatible component
| Manufacturer Part# | Description | Manufacturer | Compare |
| MAX6840XSD3+ Power Circuits |
Power Supply Support Circuit, Adjustable, 1 Channel, BICMOS, PDSO4, LEAD FREE, SC-70, 4 PIN | Maxim Integrated Products | MAX6840XSD3+T vs MAX6840XSD3+ |
| MAX6840XSD3-T Power Circuits |
Power Supply Support Circuit, Adjustable, 1 Channel, BICMOS, PDSO4, SC-70, 4 PIN | Maxim Integrated Products | MAX6840XSD3+T vs MAX6840XSD3-T |
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FAQ
Q: Are you trading company or manufacturer?
A: We are original manufacturer OF Integrated Circuit Chip . We can do OEM/ODM business.
Q: How long is your delivery time?
A: Group buying delivery time: 30-60 days; General delivery time: 20 days.
Q: What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery.
Q: How to buy your products?
A: You can buy the products from our company directly.Normally the procedure is sign the contract, payment by T/T,Contact the shipping company to delivery the goods to your country.Q: What is the warranty ?
A: The free warranty is one year from the day of Commissioning qualified.If there is any fault for our products within the free warranty period, we will repair it and change the fault assembly for free
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