Supervisors

Manufacturer 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

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Supervisors

Supervisor ICs are power management devices used to monitor supply voltage, reset system logic, and protect electronic circuits during power-up, power-down, or fault conditions. They are commonly used in microcontroller systems, embedded devices, industrial control equipment, automotive electronics, communication systems, consumer electronics, and battery-powered applications.

TomatoElec is an independent electronic components distributor supplying supervisor ICs from mainstream manufacturers such as Texas Instruments, Analog Devices, STMicroelectronics, onsemi, Microchip, Renesas, NXP, Diodes Incorporated, Infineon, and Maxim Integrated. Customers can check inventory, price, package, specifications, parameters and PDF datasheets in the product list below, and submit a BOM or RFQ for supervisor IC sourcing support.

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
BU4911F-TR

BU4911F-TR

IC SUPERVISOR 1 CHANNEL 4SOP

Rohm Semiconductor

0 -
RFQ
BU4911F-TR

Datasheet

- SC-82 Tape & Reel (TR) Obsolete Not Verified Simple Reset/Power-On Reset 1 1.1V Push-Pull, Totem Pole Active High - -40°C ~ 125°C (TA) - - Surface Mount 4-SOP
BU4914FVE-TR

BU4914FVE-TR

IC SUPERVISOR 1 CHANNEL 5VSOF

Rohm Semiconductor

0 -
RFQ
BU4914FVE-TR

Datasheet

- SOT-665 Tape & Reel (TR) Obsolete Not Verified Simple Reset/Power-On Reset 1 1.4V Push-Pull, Totem Pole Active High - -40°C ~ 125°C (TA) - - Surface Mount 5-VSOF
BU4929FVE-TR

BU4929FVE-TR

IC SUPERVISOR 1 CHANNEL 5VSOF

Rohm Semiconductor

0 -
RFQ
BU4929FVE-TR

Datasheet

- SOT-665 Tape & Reel (TR) Obsolete Not Verified Simple Reset/Power-On Reset 1 2.9V Push-Pull, Totem Pole Active High - -40°C ~ 125°C (TA) - - Surface Mount 5-VSOF
BU4931FVE-TR

BU4931FVE-TR

IC SUPERVISOR 1 CHANNEL 5VSOF

Rohm Semiconductor

0 -
RFQ
BU4931FVE-TR

Datasheet

- SOT-665 Tape & Reel (TR) Obsolete Not Verified Simple Reset/Power-On Reset 1 3.1V Push-Pull, Totem Pole Active High - -40°C ~ 125°C (TA) - - Surface Mount 5-VSOF
BU4934F-TR

BU4934F-TR

IC SUPERVISOR 1 CHANNEL 4SOP

Rohm Semiconductor

0 -
RFQ
BU4934F-TR

Datasheet

- SC-82 Tape & Reel (TR) Obsolete Not Verified Simple Reset/Power-On Reset 1 3.4V Push-Pull, Totem Pole Active High - -40°C ~ 125°C (TA) - - Surface Mount 4-SOP
BU4935FVE-TR

BU4935FVE-TR

IC SUPERVISOR 1 CHANNEL 5VSOF

Rohm Semiconductor

0 -
RFQ
BU4935FVE-TR

Datasheet

- SOT-665 Tape & Reel (TR) Obsolete Not Verified Simple Reset/Power-On Reset 1 3.5V Push-Pull, Totem Pole Active High - -40°C ~ 125°C (TA) - - Surface Mount 5-VSOF
BU4936FVE-TR

BU4936FVE-TR

IC SUPERVISOR 1 CHANNEL 5VSOF

Rohm Semiconductor

0 -
RFQ
BU4936FVE-TR

Datasheet

- SOT-665 Tape & Reel (TR) Obsolete Not Verified Simple Reset/Power-On Reset 1 3.6V Push-Pull, Totem Pole Active High - -40°C ~ 125°C (TA) - - Surface Mount 5-VSOF
BU4938FVE-TR

BU4938FVE-TR

IC SUPERVISOR 1 CHANNEL 5VSOF

Rohm Semiconductor

0 -
RFQ
BU4938FVE-TR

Datasheet

- SOT-665 Tape & Reel (TR) Obsolete Not Verified Simple Reset/Power-On Reset 1 3.8V Push-Pull, Totem Pole Active High - -40°C ~ 125°C (TA) - - Surface Mount 5-VSOF
BU4941F-TR

BU4941F-TR

IC SUPERVISOR 1 CHANNEL 4SOP

Rohm Semiconductor

0 -
RFQ
BU4941F-TR

Datasheet

- SC-82 Tape & Reel (TR) Obsolete Not Verified Simple Reset/Power-On Reset 1 4.1V Push-Pull, Totem Pole Active High - -40°C ~ 125°C (TA) - - Surface Mount 4-SOP
BU4943FVE-TR

BU4943FVE-TR

IC SUPERVISOR 1 CHANNEL 5VSOF

Rohm Semiconductor

0 -
RFQ
BU4943FVE-TR

Datasheet

- SOT-665 Tape & Reel (TR) Obsolete Not Verified Simple Reset/Power-On Reset 1 4.3V Push-Pull, Totem Pole Active High - -40°C ~ 125°C (TA) - - Surface Mount 5-VSOF
BU4944G-TR

BU4944G-TR

IC SUPERVISOR 1 CHANNEL 5SSOP

Rohm Semiconductor

0 -
RFQ
BU4944G-TR

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Obsolete Not Verified Simple Reset/Power-On Reset 1 4.4V Push-Pull, Totem Pole Active High - -40°C ~ 125°C (TA) - - Surface Mount 5-SSOP
BU4945FVE-TR

BU4945FVE-TR

IC SUPERVISOR 1 CHANNEL 5VSOF

Rohm Semiconductor

0 -
RFQ
BU4945FVE-TR

Datasheet

- SOT-665 Tape & Reel (TR) Obsolete Not Verified Simple Reset/Power-On Reset 1 4.5V Push-Pull, Totem Pole Active High - -40°C ~ 125°C (TA) - - Surface Mount 5-VSOF
BU4945G-TR

BU4945G-TR

IC SUPERVISOR 1 CHANNEL 5SSOP

Rohm Semiconductor

0 -
RFQ
BU4945G-TR

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Obsolete Not Verified Simple Reset/Power-On Reset 1 4.5V Push-Pull, Totem Pole Active High - -40°C ~ 125°C (TA) - - Surface Mount 5-SSOP
ISL6132IRZA-TR5585

ISL6132IRZA-TR5585

IC SUPERVISOR 2 CHANNEL 24QFN

Renesas Electronics Corporation

0 -
RFQ
ISL6132IRZA-TR5585

Datasheet

- 24-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified Multi-Voltage Supervisor 2 Adjustable/Selectable Open Drain or Open Collector Active Low - -40°C ~ 85°C (TA) - - Surface Mount 24-QFN (4x4)
RNA51953AFP#H0

RNA51953AFP#H0

IC SUPERVISOR 1 CHANNEL 8SOP

Renesas Electronics Corporation

0 -
RFQ
RNA51953AFP#H0

Datasheet

- 8-SOIC (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Not Verified Simple Reset/Power-On Reset 1 4.25V Push-Pull, Totem Pole Active Low Adjustable/Selectable -40°C ~ 85°C (TA) - - Surface Mount 8-SOP
RNA51953BFP#H0

RNA51953BFP#H0

IC SUPERVISOR 1 CHANNEL 8SOP

Renesas Electronics Corporation

0 -
RFQ
RNA51953BFP#H0

Datasheet

- 8-SOIC (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Not Verified Simple Reset/Power-On Reset 1 4.25V Open Drain or Open Collector Active Low Adjustable/Selectable -40°C ~ 85°C (TA) - - Surface Mount 8-SOP
RNA51953BP#T0

RNA51953BP#T0

IC SUPERVISOR 1 CHANNEL 8DIP

Renesas Electronics Corporation

0 -
RFQ
RNA51953BP#T0

Datasheet

- 8-DIP (0.300", 7.62mm) Tape & Reel (TR) Obsolete Not Verified Simple Reset/Power-On Reset 1 4.25V Open Drain or Open Collector Active Low Adjustable/Selectable -40°C ~ 85°C (TA) - - Through Hole 8-DIP
RNA51957AFP#H0

RNA51957AFP#H0

IC SUPERVISOR 1 CHANNEL 8SOP

Renesas Electronics Corporation

0 -
RFQ
RNA51957AFP#H0

Datasheet

- 8-SOIC (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Not Verified Simple Reset/Power-On Reset 1 1.25V Push-Pull, Totem Pole Active Low Adjustable/Selectable -40°C ~ 85°C (TA) - - Surface Mount 8-SOP
RNA51957AP#T0

RNA51957AP#T0

IC SUPERVISOR 1 CHANNEL 8DIP

Renesas Electronics Corporation

0 -
RFQ
RNA51957AP#T0

Datasheet

- 8-DIP (0.300", 7.62mm) Tape & Reel (TR) Obsolete Not Verified Simple Reset/Power-On Reset 1 1.25V Push-Pull, Totem Pole Active Low Adjustable/Selectable -40°C ~ 85°C (TA) - - Through Hole 8-DIP
RNA51957BFP#H0

RNA51957BFP#H0

IC SUPERVISOR 1 CHANNEL 8SOIC

Renesas Electronics Corporation

0 -
RFQ
RNA51957BFP#H0

Datasheet

- 8-SOIC (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Not Verified Simple Reset/Power-On Reset 1 1.25V Open Drain or Open Collector Active Low Adjustable/Selectable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
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