Union Semiconductor International Limited UM809UP
- Part No.:
- UM809UP
- Manufacturer:
- Union Semiconductor International Limited
- Category:
- Supervisors
- Package:
- SC-70, SOT-323
- Datasheet:
-
UM809UP.pdf
- Description:
- 3-PIN, LOW-POWER P RESET CIRCUI
- Quantity:
- Payment:

- Shipping:

Inventory:15,548
Please send an inquiry. Send us your inquiry, and we will respond immediately.
UM809UP Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Union Semiconductor International Limited
- Series:
- UM809
- Package/Case:
- SC-70, SOT-323
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
- Type:
- Power Supply Monitor
- Number of Voltages Monitored:
- 1
- Voltage - Threshold:
- 3.3V
- Output:
- Push-Pull, Totem Pole
- Reset:
- Active Low
- Reset Timeout:
- 140ms Minimum
- Operating Temperature:
- -40°C ~ 85°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-323
UM809UP FAQ
1.How can I place an order for UM809UP through Aetrix?
Please submit a Request for Quotation (RFQ) for UM809UP on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for UM809UP reliable?
The price and inventory of UM809UP are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for UM809UP is usually 5 days.
3.What payment methods are accepted for UM809UP?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UM809UP transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UM809UP?
UM809UP orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UM809UP order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for UM809UP?
For technical support, including UM809UP datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UM809UP requirements.
6.How does Aetrix verify that UM809UP is sourced from the original manufacturer or authorized distributors?
All UM809UP products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that UM809UP meets industry standards.
7.What is the process for return or replacement of UM809UP?
All UM809UP units undergo pre-shipment inspection (PSI). If there is an issue with UM809UP, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The UM809UP part is unused and in its original packaging.
Return procedure for UM809UP:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
UM809UP Tags

-
MIC826SYMT-TR
Microchip Technology

-
APX803S-31SA-7
Diodes Incorporated

-
APX803L20-29SA-7
Diodes Incorporated
-
TPS3828-33DBVR
Texas Instruments

-
V6340RSP3B+
EM Microelectronic

-
EM6325CXSP5B-2.9+
EM Microelectronic

-
MCP120T-300I/TT
Microchip Technology

-
MCP130T-315I/TT
Microchip Technology

-
MCP120T-475I/TT
Microchip Technology

-
MCP111T-300E/TT
Microchip Technology

-
MCP120T-315I/TT
Microchip Technology

-
MCP809T-315I/TT
Microchip Technology
Tech Hub
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
LDO regulator guide covering low dropout voltage, power dissipation, thermal design, PSRR, output noise, capacitor stability, adjustable LDO circuits, LDO vs buck converter and datasheet selection chec…
Conditional Access Module guide covering CAM meaning, CI/CI+ interface, smart card authorization, DVB security workflow, TV and set-top box compatibility, internal electronics, ESD protection, connecto…
Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…
Engineering guide to Raspberry Pi alternatives, covering chip-level differences, Orange Pi, ROCK, Jetson, Banana Pi, NanoPi, Compute Module, Pico, GPIO, camera, HAT compatibility, and replacement risks…

