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
REAR56953AGSM

REAR56953AGSM

IC SUPERVISOR 1 CHANNEL SOIC

Renesas Electronics Corporation

0 -
RFQ
REAR56953AGSM Datasheet - - Tape & Reel (TR) Active Not Verified - - - - - - - - - - -
RNA51953AP#T0

RNA51953AP#T0

IC SUPERVISOR 1 CHANNEL 8DIP

Renesas Electronics Corporation

0 -
RFQ
RNA51953AP#T0 Datasheet - - Tape & Reel (TR) Obsolete Not Verified - - - - - - - - - - -
REAR56957BSGM

REAR56957BSGM

IC SUPERVISOR 1 CHANNEL SOIC

Renesas Electronics Corporation

0 -
RFQ
REAR56957BSGM Datasheet - - Tape & Reel (TR) Active Not Verified - - - - - - - - - - -
CAT1023WI30

CAT1023WI30

IC SUPERVISOR MEMORY 8SOIC

onsemi

0 -
RFQ
CAT1023WI30 Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Not Verified Simple Reset/Power-On Reset 1 3V Open Drain or Open Collector Active High/Active Low 130ms Minimum -40°C ~ 85°C - - Surface Mount 8-SOIC
CAT1021WI45

CAT1021WI45

IC SUPERVISOR MEMORY 8SOIC

onsemi

0 -
RFQ
CAT1021WI45 Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Not Verified Simple Reset/Power-On Reset 1 4.5V Open Drain or Open Collector Active High/Active Low 130ms Minimum -40°C ~ 85°C - - Surface Mount 8-SOIC
CAT1023WI42

CAT1023WI42

IC SUPERVISOR MEMORY 8SOIC

onsemi

0 -
RFQ
CAT1023WI42 Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Not Verified Simple Reset/Power-On Reset 1 4.25V Open Drain or Open Collector Active High/Active Low 130ms Minimum -40°C ~ 85°C - - Surface Mount 8-SOIC
CAT1025WI42

CAT1025WI42

IC SUPERVISOR MEMORY 8SOIC

onsemi

0 -
RFQ
CAT1025WI42 Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Not Verified Simple Reset/Power-On Reset 1 4.25V Open Drain or Open Collector Active High/Active Low 130ms Minimum -40°C ~ 85°C - - Surface Mount 8-SOIC
CAT1641WI-30-T3

CAT1641WI-30-T3

IC SUPERVISOR 1 CHANNEL 8SOIC

onsemi

0 -
RFQ
CAT1641WI-30-T3 Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Not Verified Simple Reset/Power-On Reset 1 3V Open Drain or Open Collector Active High 130ms Minimum -40°C ~ 85°C - - Surface Mount 8-SOIC
CAT1023WI28

CAT1023WI28

IC SUPERVISOR MEMORY 8SOIC

onsemi

0 -
RFQ
CAT1023WI28 Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Not Verified Simple Reset/Power-On Reset 1 2.85V Open Drain or Open Collector Active High/Active Low 130ms Minimum -40°C ~ 85°C - - Surface Mount 8-SOIC
CAT1641YI-45-T3

CAT1641YI-45-T3

IC SUPERVISOR MEMORY 8TSSOP

onsemi

0 -
RFQ
CAT1641YI-45-T3 Datasheet - 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified Simple Reset/Power-On Reset 1 4.5V Open Drain or Open Collector Active High 130ms Minimum -40°C ~ 85°C - - Surface Mount 8-TSSOP
CAT1024ZD4I-42T3

CAT1024ZD4I-42T3

IC SUPERVISOR MEMORY 8TDFN

onsemi

0 -
RFQ
CAT1024ZD4I-42T3 Datasheet - 8-WDFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified Simple Reset/Power-On Reset 1 4.25V Open Drain or Open Collector Active Low 130ms Minimum -40°C ~ 85°C - - Surface Mount 8-TDFN (3x3)
CAT1641WI-45-T3

CAT1641WI-45-T3

IC SUPERVISOR 1 CHANNEL 8SOIC

onsemi

0 -
RFQ
CAT1641WI-45-T3 Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Not Verified Simple Reset/Power-On Reset 1 4.5V Open Drain or Open Collector Active High 130ms Minimum -40°C ~ 85°C - - Surface Mount 8-SOIC
CAT1641WI42

CAT1641WI42

IC SUPERVISOR 1 CHANNEL 8SOIC

onsemi

0 -
RFQ
CAT1641WI42 Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Not Verified Simple Reset/Power-On Reset 1 4.25V Open Drain or Open Collector Active High 130ms Minimum -40°C ~ 85°C - - Surface Mount 8-SOIC
CAT1025WI28

CAT1025WI28

IC SUPERVISOR MEMORY 8SOIC

onsemi

0 -
RFQ
CAT1025WI28 Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Not Verified Simple Reset/Power-On Reset 1 2.85V Open Drain or Open Collector Active High/Active Low 130ms Minimum -40°C ~ 85°C - - Surface Mount 8-SOIC
CAT1641WI25

CAT1641WI25

IC SUPERVISOR 1 CHANNEL 8SOIC

onsemi

0 -
RFQ
CAT1641WI25 Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Not Verified Simple Reset/Power-On Reset 1 2.55V Open Drain or Open Collector Active High 130ms Minimum -40°C ~ 85°C - - Surface Mount 8-SOIC
CAT1641WI-25-T3

CAT1641WI-25-T3

IC SUPERVISOR 1 CHANNEL 8SOIC

onsemi

0 -
RFQ
CAT1641WI-25-T3 Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Not Verified Simple Reset/Power-On Reset 1 2.55V Open Drain or Open Collector Active High 130ms Minimum -40°C ~ 85°C - - Surface Mount 8-SOIC
CAT1021WI42

CAT1021WI42

IC SUPERVISOR MEMORY 8SOIC

onsemi

0 -
RFQ
CAT1021WI42 Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Not Verified Simple Reset/Power-On Reset 1 4.25V Open Drain or Open Collector Active High/Active Low 130ms Minimum -40°C ~ 85°C - - Surface Mount 8-SOIC
UM803

UM803

Power Supervisor 1CH

Union Semiconductor International Limited

0 -
RFQ
UM803 Datasheet * - Tape & Reel (TR) Active Not Verified - - - - - - - - - Surface Mount -
RNA51957AFP#Y2

RNA51957AFP#Y2

IC SUPERVISOR

Renesas Electronics Corporation

0 -
RFQ
RNA51957AFP#Y2 Datasheet - - Bulk Obsolete Not Verified - - - - - - - - - - -
RNA51957BFP#H0P

RNA51957BFP#H0P

IC SUPERVISOR

Renesas Electronics Corporation

0 -
RFQ
RNA51957BFP#H0P Datasheet - - Bulk Obsolete Not Verified - - - - - - - - - - -
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