Union Semiconductor International Limited UM803JP
- Part No.:
- UM803JP
- Manufacturer:
- Union Semiconductor International Limited
- Category:
- Supervisors
- Package:
- SC-70, SOT-323
- Datasheet:
-
UM803JP.pdf
- Description:
- 3-Pin uP Reset Circuits with Ope
- Quantity:
- Payment:

- Shipping:

Inventory:3,000
Please send an inquiry. Send us your inquiry, and we will respond immediately.
UM803JP Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Union Semiconductor International Limited
- Series:
- UM803
- Package/Case:
- SC-70, SOT-323
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
- Type:
- Simple Reset/Power-On Reset
- Number of Voltages Monitored:
- 1
- Voltage - Threshold:
- 4V
- Output:
- Open Drain or Open Collector
- Reset:
- Active Low
- Reset Timeout:
- 140ms Minimum
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-323
UM803JP FAQ
1.How can I place an order for UM803JP through Aetrix?
Please submit a Request for Quotation (RFQ) for UM803JP 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 UM803JP reliable?
The price and inventory of UM803JP are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for UM803JP is usually 5 days.
3.What payment methods are accepted for UM803JP?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UM803JP transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UM803JP?
UM803JP orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UM803JP 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 UM803JP?
For technical support, including UM803JP datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UM803JP requirements.
6.How does Aetrix verify that UM803JP is sourced from the original manufacturer or authorized distributors?
All UM803JP 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 UM803JP meets industry standards.
7.What is the process for return or replacement of UM803JP?
All UM803JP units undergo pre-shipment inspection (PSI). If there is an issue with UM803JP, 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 UM803JP part is unused and in its original packaging.
Return procedure for UM803JP:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
UM803JP 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…

