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0755-82798135Supervisors
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-TRIC SUPERVISOR 1 CHANNEL 4SOP |
0 | - |
|
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-TRIC SUPERVISOR 1 CHANNEL 5VSOF |
0 | - |
|
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-TRIC SUPERVISOR 1 CHANNEL 5VSOF |
0 | - |
|
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-TRIC SUPERVISOR 1 CHANNEL 5VSOF |
0 | - |
|
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-TRIC SUPERVISOR 1 CHANNEL 4SOP |
0 | - |
|
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-TRIC SUPERVISOR 1 CHANNEL 5VSOF |
0 | - |
|
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-TRIC SUPERVISOR 1 CHANNEL 5VSOF |
0 | - |
|
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-TRIC SUPERVISOR 1 CHANNEL 5VSOF |
0 | - |
|
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-TRIC SUPERVISOR 1 CHANNEL 4SOP |
0 | - |
|
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-TRIC SUPERVISOR 1 CHANNEL 5VSOF |
0 | - |
|
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-TRIC SUPERVISOR 1 CHANNEL 5SSOP |
0 | - |
|
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-TRIC SUPERVISOR 1 CHANNEL 5VSOF |
0 | - |
|
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-TRIC SUPERVISOR 1 CHANNEL 5SSOP |
0 | - |
|
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-TR5585IC SUPERVISOR 2 CHANNEL 24QFN |
0 | - |
|
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#H0IC SUPERVISOR 1 CHANNEL 8SOP |
0 | - |
|
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#H0IC SUPERVISOR 1 CHANNEL 8SOP |
0 | - |
|
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#T0IC SUPERVISOR 1 CHANNEL 8DIP |
0 | - |
|
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#H0IC SUPERVISOR 1 CHANNEL 8SOP |
0 | - |
|
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#T0IC SUPERVISOR 1 CHANNEL 8DIP |
0 | - |
|
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#H0IC SUPERVISOR 1 CHANNEL 8SOIC |
0 | - |
|
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 |

