Part Details for MAX821RUS-T by Maxim Integrated Products
Results Overview of MAX821RUS-T by Maxim Integrated Products
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (7 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Consumer Electronics
Energy and Power Systems
Renewable Energy
MAX821RUS-T Information
MAX821RUS-T by Maxim Integrated Products is a Power Management Circuit.
Power Management Circuits are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for MAX821RUS-T
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
2156-MAX821RUS-T-ND
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DigiKey | IC SUPERVISOR MPU VOLT MONITOR Min Qty: 190 Lead time: 1 Weeks Container: Bulk MARKETPLACE PRODUCT |
3158 In Stock |
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$1.5800 | Buy Now |
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Quest Components | POWER SUPPLY SUPPORT CIRCUIT, FIXED, 1 CHANNEL, +2.63VV, CMOS, PDSO4 | 1493 |
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$0.8400 / $2.0000 | Buy Now |
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Rochester Electronics | MAX821 4-Pin Microprocessor Voltage Monitors With Pin-Selectable Power-On Reset Timeout Delay RoHS: Not Compliant Status: Obsolete Min Qty: 1 | 3158 |
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$0.9419 / $1.5200 | Buy Now |
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Vyrian | Other Function Semiconductors | 5271 |
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RFQ |
Part Details for MAX821RUS-T
MAX821RUS-T CAD Models
MAX821RUS-T Part Data Attributes
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MAX821RUS-T
Maxim Integrated Products
Buy Now
Datasheet
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Compare Parts:
MAX821RUS-T
Maxim Integrated Products
Power Supply Support Circuit, Fixed, 1 Channel, +2.63VV, CMOS, PDSO4, TO-253, SOT-143, 4 PIN
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | MAXIM INTEGRATED PRODUCTS INC | |
| Part Package Code | SOT-143 | |
| Package Description | TO-253, SOT-143, 4 PIN | |
| Pin Count | 4 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Factory Lead Time | 4 Weeks | |
| Adjustable Threshold | NO | |
| Analog IC - Other Type | VOLTAGE SUPERVISOR/RESET IC | |
| JESD-30 Code | R-PDSO-G4 | |
| JESD-609 Code | e0 | |
| Length | 2.92 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Channels | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 4 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | LSOP | |
| Package Equivalence Code | TO-253LOW | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, LOW PROFILE | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.22 mm | |
| Supply Current-Max (Isup) | 0.009 mA | |
| Supply Voltage-Max (Vsup) | 5.5 V | |
| Supply Voltage-Min (Vsup) | 1.2 V | |
| Surface Mount | YES | |
| Technology | CMOS | |
| Temperature Grade | AUTOMOTIVE | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.92 mm | |
| Terminal Position | DUAL | |
| Threshold Voltage-Nom | +2.63V | |
| Width | 1.3 mm |
Alternate Parts for MAX821RUS-T
This table gives cross-reference parts and alternative options found for MAX821RUS-T. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of MAX821RUS-T, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| MAX821PUS | Maxim Integrated Products | Check for Price | Power Supply Support Circuit, Fixed, 1 Channel, +4VV, CMOS, PDSO4, TO-253, SOT-143, 4 PIN | MAX821RUS-T vs MAX821PUS |
| MAX821LUS-T | Maxim Integrated Products | Check for Price | Power Supply Support Circuit, Fixed, 1 Channel, +4.63VV, CMOS, PDSO4, TO-253, SOT-143, 4 PIN | MAX821RUS-T vs MAX821LUS-T |
| MAX821TUS/GG8 | Maxim Integrated Products | Check for Price | Power Supply Support Circuit, | MAX821RUS-T vs MAX821TUS/GG8 |
| MAX821SUS | Maxim Integrated Products | Check for Price | Power Supply Support Circuit, Fixed, 1 Channel, +2.93VV, CMOS, PDSO4, TO-253, SOT-143, 4 PIN | MAX821RUS-T vs MAX821SUS |
| MAX821SUS-T | Maxim Integrated Products | Check for Price | Power Supply Support Circuit, Fixed, 1 Channel, +2.93VV, CMOS, PDSO4, TO-253, SOT-143, 4 PIN | MAX821RUS-T vs MAX821SUS-T |
| MAX821PUS+ | Maxim Integrated Products | Check for Price | Power Supply Support Circuit, Fixed, 1 Channel, PDSO4, LEAD FREE, TO-253, SOT-143, 4 PIN | MAX821RUS-T vs MAX821PUS+ |
| MAX821TUS-T | Maxim Integrated Products | Check for Price | Power Supply Support Circuit, Fixed, 1 Channel, +3.08VV, CMOS, PDSO4, TO-253, SOT-143, 4 PIN | MAX821RUS-T vs MAX821TUS-T |
MAX821RUS-T Frequently Asked Questions (FAQ)
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The MAX821RUS-T is a sensitive device and requires careful layout and placement to ensure optimal performance. It is recommended to place the device close to the power source, use a solid ground plane, and keep the input and output traces short and separate to minimize noise and EMI. Additionally, it is recommended to use a 10nF to 100nF bypass capacitor between the VIN pin and GND to filter out high-frequency noise.
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The MAX821RUS-T requires a proper power-up sequence to ensure reliable operation. It is recommended to power up the device with a slow ramp-up of the input voltage (VIN) to avoid voltage spikes and overshoots. Additionally, the EN pin should be pulled high after the input voltage has reached its nominal value to ensure proper initialization.
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The MAX821RUS-T can tolerate a certain amount of input voltage ripple, but excessive ripple can affect its performance and reliability. The recommended maximum input voltage ripple is 100mV peak-to-peak, but it is recommended to keep the ripple as low as possible to ensure optimal performance.
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The MAX821RUS-T is rated for operation up to 125°C, but its performance and reliability may be affected at high temperatures. It is recommended to derate the device's performance and consider using thermal management techniques such as heat sinks or thermal interfaces to ensure reliable operation in high-temperature environments.
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To troubleshoot issues with the MAX821RUS-T, it is recommended to follow a systematic approach, starting with checking the input voltage, output voltage, and enable pin (EN) to ensure they are within the recommended operating ranges. Additionally, checking the device's thermal performance, layout, and PCB design can help identify potential issues. If the problem persists, it may be necessary to consult the datasheet, application notes, or contact Maxim Integrated Products' technical support for further assistance.