Welcome to Winsun (HK) Electronics Limited!
+86-(0755)8253 3846
EXPLORE COMPONENTS

Supervisors

Browse available Supervisors part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

Compare Part Numbers Review available models and manufacturers
Datasheets & Specifications Access technical references quickly
RFQ & BOM Support Send quantities for sourcing and quotation
Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Programmable Type Number of Voltages Monitored Voltage - Threshold Output Reset Reset Timeout Operating Temperature Grade Qualification Mounting Type Supplier Device Package
UM823YS Union Semiconductor International Limited

UM823YS

POR with Watchdog & Manual Reset

Union Semiconductor International Limited

10,000 -
Datasheet UM823 SC-74A, SOT-753 Tape & Reel (TR) Active Not Verified Simple Reset/Power-On Reset 1 2.19V Open Drain or Open Collector Active Low 140ms Minimum -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
FT10001L6X Fairchild Semiconductor

FT10001L6X

RESET TIMER WITH FIXED DELAY AND

Fairchild Semiconductor

7,494 -
Datasheet - 6-UFDFN Bulk Active Not Verified Reset Timer - - Open Drain or Open Collector Active Low 420ms Minimum -40°C ~ 85°C (TA) - - Surface Mount 6-MicroPak
CAT1023WI-25-A2 onsemi

CAT1023WI-25-A2

CAT1023 - SUPERVISORY CIRCUIT WI

onsemi

3,964 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Not Verified Simple Reset/Power-On Reset 1 2.55V, 2.7V Open Drain or Open Collector Active High/Active Low 130ms Minimum -40°C ~ 85°C - - Surface Mount 8-SOIC
CAT1025WGI-45 onsemi

CAT1025WGI-45

CAT1025 - SUPERVISORY CIRCUIT WI

onsemi

3,230 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Not Verified Simple Reset/Power-On Reset 1 4.5V, 4.75V Open Drain or Open Collector Active High/Active Low 130ms Minimum -40°C ~ 85°C - - Surface Mount 8-SOIC
CAT1023WI-45-A2 onsemi

CAT1023WI-45-A2

CAT1023 - SUPERVISORY CIRCUIT WI

onsemi

2,837 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Not Verified Simple Reset/Power-On Reset 1 4.5V, 4.75V Open Drain or Open Collector Active High/Active Low 130ms Minimum -40°C ~ 85°C - - Surface Mount 8-SOIC
CAT1024ZD4I-28-T2-A2 onsemi

CAT1024ZD4I-28-T2-A2

CAT1024 - SUPERVISORY CIRCUIT WI

onsemi

2,000 -
Datasheet - 8-WDFN Exposed Pad Bulk Obsolete Not Verified Simple Reset/Power-On Reset 1 2.85V, 3V Open Drain or Open Collector Active Low 130ms Minimum -40°C ~ 85°C - - Surface Mount 8-TDFN (3x3)
CAT1025LI-25-A2 onsemi

CAT1025LI-25-A2

CAT1025 - SUPERVISORY CIRCUIT WI

onsemi

1,553 -
Datasheet - 8-DIP (0.300", 7.62mm) Bulk Obsolete Not Verified Simple Reset/Power-On Reset 1 2.55V, 2.7V Open Drain or Open Collector Active High/Active Low 130ms Minimum -40°C ~ 85°C - - Through Hole 8-PDIP
CAT1021WI-25-A2 onsemi

CAT1021WI-25-A2

CAT1021 - SUPERVISORY CIRCUIT WI

onsemi

1,052 -
Datasheet CAT1021 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Not Verified Simple Reset/Power-On Reset 1 2.55V, 2.7V Open Drain or Open Collector Active High/Active Low 130ms Minimum -40°C ~ 85°C - - Surface Mount 8-SOIC
UM809RS Union Semiconductor International Limited

UM809RS

3-PIN, LOW-POWER P RESET CIRCUI

Union Semiconductor International Limited

251,987 -
Datasheet UM809 TO-236-3, SC-59, SOT-23-3 Tape & Reel (TR) Active - Power Supply Monitor 1 2.63V Push-Pull, Totem Pole Active Low 140ms Minimum -40°C ~ 85°C (TJ) - - Surface Mount SOT-23-3
UM809SS Union Semiconductor International Limited

UM809SS

3-PIN, LOW-POWER P RESET CIRCUI

Union Semiconductor International Limited

207,379 -
Datasheet UM809 TO-236-3, SC-59, SOT-23-3 Tape & Reel (TR) Active - Power Supply Monitor 1 2.93V Push-Pull, Totem Pole Active Low 140ms Minimum -40°C ~ 85°C (TJ) - - Surface Mount SOT-23-3
UM809TS Union Semiconductor International Limited

UM809TS

3-PIN, LOW-POWER P RESET CIRCUI

Union Semiconductor International Limited

191,328 -
Datasheet UM809 TO-236-3, SC-59, SOT-23-3 Tape & Reel (TR) Active - Power Supply Monitor 1 3.08V Push-Pull, Totem Pole Active Low 140ms Minimum -40°C ~ 85°C (TJ) - - Surface Mount SOT-23-3
UM809LS Union Semiconductor International Limited

UM809LS

3-PIN, LOW-POWER P RESET CIRCUI

Union Semiconductor International Limited

132,542 -
Datasheet UM809 TO-236-3, SC-59, SOT-23-3 Tape & Reel (TR) Active - Power Supply Monitor 1 4.63V Push-Pull, Totem Pole Active Low 140ms Minimum -40°C ~ 85°C (TJ) - - Surface Mount SOT-23-3
UM809SP Union Semiconductor International Limited

UM809SP

3-PIN, LOW-POWER P RESET CIRCUI

Union Semiconductor International Limited

77,910 -
Datasheet UM809 SC-70, SOT-323 Tape & Reel (TR) Active - Power Supply Monitor 1 2.93V Push-Pull, Totem Pole Active Low 140ms Minimum -40°C ~ 85°C (TJ) - - Surface Mount SOT-323
UM810MS Union Semiconductor International Limited

UM810MS

3-PIN, LOW-POWER P RESET CIRCUI

Union Semiconductor International Limited

73,673 -
Datasheet UM810 TO-236-3, SC-59, SOT-23-3 Tape & Reel (TR) Active - Power Supply Monitor 1 4.38V Push-Pull, Totem Pole Active High 140ms Minimum -40°C ~ 85°C (TJ) - - Surface Mount SOT-23-3
UM810RS Union Semiconductor International Limited

UM810RS

3-PIN, LOW-POWER P RESET CIRCUI

Union Semiconductor International Limited

51,509 -
Datasheet UM810 TO-236-3, SC-59, SOT-23-3 Tape & Reel (TR) Active - Power Supply Monitor 1 2.63V Push-Pull, Totem Pole Active High 140ms Minimum -40°C ~ 85°C (TJ) - - Surface Mount SOT-23-3
UM809TP Union Semiconductor International Limited

UM809TP

3-PIN, LOW-POWER P RESET CIRCUI

Union Semiconductor International Limited

30,000 -
Datasheet UM809 SC-70, SOT-323 Tape & Reel (TR) Active - Power Supply Monitor 1 3.08V Push-Pull, Totem Pole Active Low 140ms Minimum -40°C ~ 85°C (TJ) - - Surface Mount SOT-323
UM810TS Union Semiconductor International Limited

UM810TS

3-PIN, LOW-POWER P RESET CIRCUI

Union Semiconductor International Limited

27,488 -
Datasheet UM810 TO-236-3, SC-59, SOT-23-3 Tape & Reel (TR) Active - Power Supply Monitor 1 3.08V Push-Pull, Totem Pole Active High 140ms Minimum -40°C ~ 85°C (TJ) - - Surface Mount SOT-23-3
UM810SP Union Semiconductor International Limited

UM810SP

3-PIN, LOW-POWER P RESET CIRCUI

Union Semiconductor International Limited

18,672 -
Datasheet UM810 SC-70, SOT-323 Tape & Reel (TR) Active - Power Supply Monitor 1 2.93V Push-Pull, Totem Pole Active High 140ms Minimum -40°C ~ 85°C (TJ) - - Surface Mount SOT-323
UM809XS Union Semiconductor International Limited

UM809XS

3-PIN, LOW-POWER P RESET CIRCUI

Union Semiconductor International Limited

17,370 -
Datasheet UM809 TO-236-3, SC-59, SOT-23-3 Tape & Reel (TR) Active - Power Supply Monitor 1 2.8V Push-Pull, Totem Pole Active Low 140ms Minimum -40°C ~ 85°C (TJ) - - Surface Mount SOT-23-3
UM809UP Union Semiconductor International Limited

UM809UP

3-PIN, LOW-POWER P RESET CIRCUI

Union Semiconductor International Limited

15,548 -
Datasheet UM809 SC-70, SOT-323 Tape & Reel (TR) Active - Power Supply Monitor 1 3.3V Push-Pull, Totem Pole Active Low 140ms Minimum -40°C ~ 85°C (TJ) - - Surface Mount SOT-323
Total 41287 Record«Prev1... 539540541542543544545546...2065Next»
WINSUN SOURCING SUPPORT

Need Supervisors Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support
FREQUENTLY ASKED QUESTIONS

Supervisors FAQ

Common questions about selecting, comparing and sourcing Supervisors components through Winsun (HK) Electronics.

What should I check when selecting Supervisors components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Supervisors part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Supervisors parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Supervisors components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.