Supervisors
Voltage supervisor ICs monitor power supply rails and generate reset signals, power-good outputs, or interrupt flags when voltages fall outside specified thresholds — ensuring clean processor startup and orderly shutdown. With 17,600+ supervisor ICs indexed from TI (TPS, TLV), ADI (MAX, LTC), onsemi, Microchip (MCP), and ROHM, Octatronics supports selection by threshold voltage, number of monitored channels, reset active polarity, watchdog timer, and package.
Product Series & Base Models
147 model families directly associated with Supervisors. Browse the full catalog with search and filters.
Browse Supervisors Products
| PART NUMBER | MANUFACTURER | DESCRIPTION | STOCK | QTY / ACTION |
|---|---|---|---|---|
| UC2903DW | Texas Instruments | — | 1,561 | |
| UC2903N | Texas Instruments | — | 87 | |
| UC2903DWTR | Texas Instruments | — | 1,560 | |
| UC2903QTR | Texas Instruments | — | 949 | |
| UC2903NG4 | Texas Instruments | — | 27 | |
| UC2903QTRG3 | Texas Instruments | — | 1,003 | |
| UC2903DWG4 | Texas Instruments | — | 2,804 | |
| UC1903L883B | Texas Instruments | — | 2,641 | |
| UC1903J | Texas Instruments | — | 2,598 | |
| UC1903L | Texas Instruments | — | 1,318 |
How to Choose Supervisors
A practical selection framework for Supervisors covering specifications, packaging, lifecycle, and sourcing on Octatronics.
Define electrical and environmental requirements
Start with the required function and operating conditions for Supervisors, then lock in critical parameters such as input/output voltage, current capacity, quiescent current, and thermal limits. Match these against datasheet limits, not catalog summaries alone.
Validate package and land pattern compatibility
Confirm the Supervisors package matches your PCB footprint, pick-and-place constraints, and moisture sensitivity handling. Verify reel/tape or tube packaging for production.
Check lifecycle, compliance, and alternates
Review lifecycle status (Active, NRND, EOL), RoHS, and approved alternate sources for Supervisors before committing to high-volume builds. Use Octatronics cross-reference data when a drop-in replacement is needed.
Compare manufacturers and request pricing
Filter Supervisors by manufacturers such as onsemi and ROHM, compare key specs side by side, then submit an RFQ with quantity, target delivery, and traceability requirements.
Related Selection Resources
Top Supervisors Manufacturers
onsemi
onsemi Supervisors products are available for part-number review, stock checks, and RFQ support.
28,226 productsROHM
ROHM Supervisors products are available for part-number review, stock checks, and RFQ support.
3,980 productsRenesas
Renesas Supervisors products are available for part-number review, stock checks, and RFQ support.
74,605 productsTorex Semiconductor
Torex Semiconductor Supervisors products are available for part-number review, stock checks, and RFQ support.
52 productsNisshinbo Micro Devices Inc.
Nisshinbo Micro Devices Inc. Supervisors products are available for part-number review, stock checks, and RFQ support.
122 products
Infineon Technologies
Infineon Technologies Supervisors products are available for part-number review, stock checks, and RFQ support.
20,310 products
NXP Semiconductors
NXP Semiconductors Supervisors products are available for part-number review, stock checks, and RFQ support.
20,288 products
Microchip Technology
Microchip Technology Supervisors products are available for part-number review, stock checks, and RFQ support.
67,462 products
Texas Instruments
Texas Instruments Supervisors products are available for part-number review, stock checks, and RFQ support.
84,045 products
Diodes Incorporated
Diodes Incorporated Supervisors products are available for part-number review, stock checks, and RFQ support.
16,703 productsAbout Supervisors
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Frequently Asked Questions
Octatronics can help source a wide range of Supervisors from major manufacturers worldwide, including active production parts, long-lead-time items, and hard-to-find components.
Yes. You can submit a single part number or upload a BOM with multiple parts. Our team will check stock, date code, lead time, and pricing for each item.
Availability depends on the specific part number and supplier source. For important orders, buyers can request packaging photos, labels, date code information, and traceability documents.
Yes. Octatronics supports sourcing for active, end-of-life, obsolete, and hard-to-find components through our global supplier network.
Please provide the part number, manufacturer, quantity, required date code, target price, delivery country, and whether original packaging or COC is required.
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