Supervisors

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Mfr Part #	Quantity Available	Price	Series	Package	Product Status	DigiKey Programmable	Type	Number of Voltages Monitored	Voltage - Threshold	Output	Reset	Reset Timeout	Operating Temperature	Grade	Qualification	Mounting Type	Package / Case	Supplier Device Package

MCP121T-315E/TT IC SUPERVISOR 1 CHANNEL SOT23-3 Microchip Technology	13,450 In Stock	1 : ¥6.12000 Cut Tape (CT) 3,000 : ¥4.59048 Tape & Reel (TR)	-	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Active	Not Verified	Simple Reset/Power-On Reset	1	3.08V	Open Drain or Open Collector	Active Low	80ms Minimum	-40°C ~ 125°C (TA)	-	-	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3
MCP121T-300E/TT IC SUPERVISOR 1 CHANNEL SOT23-3 Microchip Technology	9,924 In Stock	1 : ¥6.12000 Cut Tape (CT) 3,000 : ¥4.59048 Tape & Reel (TR)	-	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Active	Not Verified	Simple Reset/Power-On Reset	1	2.93V	Open Drain or Open Collector	Active Low	80ms Minimum	-40°C ~ 125°C (TA)	-	-	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3
MCP121T-195I/TT IC SUPERVISOR 1 CHANNEL SOT23-3 Microchip Technology	8,322 In Stock	1 : ¥6.12000 Cut Tape (CT) 3,000 : ¥4.59048 Tape & Reel (TR)	-	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Active	Not Verified	Simple Reset/Power-On Reset	1	1.9V	Open Drain or Open Collector	Active Low	80ms Minimum	-40°C ~ 85°C (TA)	-	-	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3
MCP121T-240E/TT IC SUPERVISOR 1 CHANNEL SOT23-3 Microchip Technology	33,092 In Stock	1 : ¥6.12000 Cut Tape (CT) 3,000 : ¥4.59048 Tape & Reel (TR)	-	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Active	Not Verified	Simple Reset/Power-On Reset	1	2.32V	Open Drain or Open Collector	Active Low	80ms Minimum	-40°C ~ 125°C (TA)	-	-	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3
MCP121T-270E/TT IC SUPERVISOR 1 CHANNEL SOT23-3 Microchip Technology	15,788 In Stock	1 : ¥6.12000 Cut Tape (CT) 3,000 : ¥4.59048 Tape & Reel (TR)	-	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Active	Not Verified	Simple Reset/Power-On Reset	1	2.63V	Open Drain or Open Collector	Active Low	80ms Minimum	-40°C ~ 125°C (TA)	-	-	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3
MCP121T-300E/LB IC SUPERVISOR 1 CHANNEL SC70-3 Microchip Technology	9,703 In Stock	1 : ¥6.12000 Cut Tape (CT) 3,000 : ¥4.59048 Tape & Reel (TR)	-	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Active	Not Verified	Simple Reset/Power-On Reset	1	2.93V	Open Drain or Open Collector	Active Low	80ms Minimum	-40°C ~ 125°C (TA)	-	-	Surface Mount	SC-70, SOT-323	SC-70-3
MCP121T-475E/TT IC SUPERVISOR 1 CHANNEL SOT23-3 Microchip Technology	8,026 In Stock	1 : ¥6.12000 Cut Tape (CT) 3,000 : ¥4.59048 Tape & Reel (TR)	-	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Active	Not Verified	Simple Reset/Power-On Reset	1	4.63V	Open Drain or Open Collector	Active Low	80ms Minimum	-40°C ~ 125°C (TA)	-	-	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3
MCP121T-315E/LB IC SUPERVISOR 1 CHANNEL SC70-3 Microchip Technology	3,319 In Stock	1 : ¥6.12000 Cut Tape (CT) 3,000 : ¥4.59048 Tape & Reel (TR)	-	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Active	Not Verified	Simple Reset/Power-On Reset	1	3.08V	Open Drain or Open Collector	Active Low	80ms Minimum	-40°C ~ 125°C (TA)	-	-	Surface Mount	SC-70, SOT-323	SC-70-3
MCP121T-450E/TT IC SUPERVISOR 1 CHANNEL SOT23-3 Microchip Technology	2,500 In Stock	1 : ¥6.12000 Cut Tape (CT) 3,000 : ¥4.59048 Tape & Reel (TR)	-	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Active	Not Verified	Simple Reset/Power-On Reset	1	4.38V	Open Drain or Open Collector	Active Low	80ms Minimum	-40°C ~ 125°C (TA)	-	-	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3
MCP121T-270E/LB IC SUPERVISOR 1 CHANNEL SC70-3 Microchip Technology	6,544 In Stock	1 : ¥6.12000 Cut Tape (CT) 3,000 : ¥4.59048 Tape & Reel (TR)	-	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Active	Not Verified	Simple Reset/Power-On Reset	1	2.63V	Open Drain or Open Collector	Active Low	80ms Minimum	-40°C ~ 125°C (TA)	-	-	Surface Mount	SC-70, SOT-323	SC-70-3
MCP121T-240E/LB IC SUPERVISOR 1 CHANNEL SC70-3 Microchip Technology	2,153 In Stock	1 : ¥6.12000 Cut Tape (CT) 3,000 : ¥4.59048 Tape & Reel (TR)	-	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Active	Not Verified	Simple Reset/Power-On Reset	1	2.32V	Open Drain or Open Collector	Active Low	80ms Minimum	-40°C ~ 125°C (TA)	-	-	Surface Mount	SC-70, SOT-323	SC-70-3
MCP121T-475E/LB IC SUPERVISOR 1 CHANNEL SC70-3 Microchip Technology	2,135 In Stock	1 : ¥6.12000 Cut Tape (CT) 3,000 : ¥4.59048 Tape & Reel (TR)	-	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Active	Not Verified	Simple Reset/Power-On Reset	1	4.63V	Open Drain or Open Collector	Active Low	80ms Minimum	-40°C ~ 125°C (TA)	-	-	Surface Mount	SC-70, SOT-323	SC-70-3
MCP121T-450E/LB IC SUPERVISOR 1 CHANNEL SC70-3 Microchip Technology	1,784 In Stock	1 : ¥6.12000 Cut Tape (CT) 3,000 : ¥4.59048 Tape & Reel (TR)	-	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Active	Not Verified	Simple Reset/Power-On Reset	1	4.38V	Open Drain or Open Collector	Active Low	80ms Minimum	-40°C ~ 125°C (TA)	-	-	Surface Mount	SC-70, SOT-323	SC-70-3
MCP121-450E/TO IC SUPERVISOR 1 CHANNEL TO92-3 Microchip Technology	1,160 In Stock	1 : ¥6.12000 Bag	-	Bag	Active	Not Verified	Simple Reset/Power-On Reset	1	4.38V	Open Drain or Open Collector	Active Low	80ms Minimum	-40°C ~ 125°C (TA)	-	-	Through Hole	TO-226-3, TO-92-3 (TO-226AA)	TO-92-3
MCP121-240E/TO IC SUPERVISOR 1 CHANNEL TO92-3 Microchip Technology	1,628 In Stock	1 : ¥6.12000 Bag	-	Bag	Active	Not Verified	Simple Reset/Power-On Reset	1	2.32V	Open Drain or Open Collector	Active Low	80ms Minimum	-40°C ~ 125°C (TA)	-	-	Through Hole	TO-226-3, TO-92-3 (TO-226AA)	TO-92-3
MCP121-195I/TO IC SUPERVISOR 1 CHANNEL TO92-3 Microchip Technology	1,312 In Stock	1 : ¥6.12000 Bag	-	Bag	Active	Not Verified	Simple Reset/Power-On Reset	1	1.9V	Open Drain or Open Collector	Active Low	80ms Minimum	-40°C ~ 85°C (TA)	-	-	Through Hole	TO-226-3, TO-92-3 (TO-226AA)	TO-92-3
MCP121T-195I/LB IC SUPERVISOR 1 CHANNEL SC70-3 Microchip Technology	910 In Stock	1 : ¥6.12000 Cut Tape (CT) 3,000 : ¥4.59048 Tape & Reel (TR)	-	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Active	Not Verified	Simple Reset/Power-On Reset	1	1.9V	Open Drain or Open Collector	Active Low	80ms Minimum	-40°C ~ 85°C (TA)	-	-	Surface Mount	SC-70, SOT-323	SC-70-3
MCP121-475E/TO IC SUPERVISOR 1 CHANNEL TO92-3 Microchip Technology	234 In Stock	1 : ¥6.12000 Bag	-	Bag	Active	Not Verified	Simple Reset/Power-On Reset	1	4.63V	Open Drain or Open Collector	Active Low	80ms Minimum	-40°C ~ 125°C (TA)	-	-	Through Hole	TO-226-3, TO-92-3 (TO-226AA)	TO-92-3
MCP121-300E/TO IC SUPERVISOR 1 CHANNEL TO92-3 Microchip Technology	450 In Stock	1 : ¥6.12000 Bag	-	Bag	Active	Not Verified	Simple Reset/Power-On Reset	1	2.93V	Open Drain or Open Collector	Active Low	80ms Minimum	-40°C ~ 125°C (TA)	-	-	Through Hole	TO-226-3, TO-92-3 (TO-226AA)	TO-92-3
MCP121-315E/TO IC SUPERVISOR 1 CHANNEL TO92-3 Microchip Technology	0 In Stock Check Lead Time	1,000 : ¥4.59045 Bag	-	Bag	Active	Not Verified	Simple Reset/Power-On Reset	1	3.08V	Open Drain or Open Collector	Active Low	80ms Minimum	-40°C ~ 125°C (TA)	-	-	Through Hole	TO-226-3, TO-92-3 (TO-226AA)	TO-92-3
MCP121-270E/TO IC SUPERVISOR 1 CHANNEL TO92-3 Microchip Technology	0 In Stock Check Lead Time	1,000 : ¥4.59045 Bag	-	Bag	Active	Not Verified	Simple Reset/Power-On Reset	1	2.63V	Open Drain or Open Collector	Active Low	80ms Minimum	-40°C ~ 125°C (TA)	-	-	Through Hole	TO-226-3, TO-92-3 (TO-226AA)	TO-92-3
MCP121T-315E/TTVAO IC SUPERVISOR 1 CHANNEL SOT23-3 Microchip Technology	0 In Stock	Active	-	Tape & Reel (TR)	Active	Not Verified	Simple Reset/Power-On Reset	1	3.08V	Open Drain or Open Collector	Active Low	80ms Minimum	-40°C ~ 125°C (TA)	Automotive	AEC-Q100	Surface Mount	TO-236-3, SC-59, SOT-23-3	SOT-23-3

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Supervisors

A PMIC Supervisors is designed to monitor and/or control voltage rails within a circuit with the ability to interface with a microcontroller to maintain certain power limits. The types of Supervisors are Battery Back-up Circuit, Monitor, Multi-Voltage Supervisor, Power Supply Monitor, Regulator/Supervisor, Reset Timer, Sequencer, Simple Reset/Power-On Reset, Smart On/Off Controller, System Manager, Voltage Detector, and Watchdog Circuit.

Supervisors

Supervisors

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