Datasheets
MCP121-270E/TO by: Microchip Technology Inc

1-CHANNEL POWER SUPPLY SUPPORT CKT, PBCY3, LEAD FREE, PLASTIC, TO-92, 3 PIN

Part Details for MCP121-270E/TO by Microchip Technology Inc

Results Overview of MCP121-270E/TO by Microchip Technology Inc

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Renewable Energy Automotive

MCP121-270E/TO Information

MCP121-270E/TO by Microchip Technology Inc is a Power Management Circuit.
Power Management Circuits are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Available Datasheets

Part # Manufacturer Description Datasheet
TL505CN Rochester Electronics LLC TL505 - Analog to Digital Converter
TDC1044AR4C Rochester Electronics LLC TDC1044A - ADC, Proprietary Method, 4-Bit, 1 Func, 1 Channel, Parallel, 4 Bits Access, Bipolar, PQCC20
CA3310AM Rochester Electronics LLC CA3310A - ADC, Successive Approximation, 10-Bit, 1 Func, 1 Channel, Parallel, Word Access, CMOS, PDSO24

Price & Stock for MCP121-270E/TO

Part # Distributor Description Stock Price Buy
DISTI # 43J9474
Newark Voltage Detector, 1 Ua, 5.5V, 3-To-92, Reset Threshold Voltage ? Min:-, Reset Threshold Voltage ? Max:-, Reset Threshold Voltage - Nom:2.63V, No. Of Monitored Voltages:1Monitors, Supply Voltage Min:1V, Supply Voltage Max:5.5V, Msl:- Rohs Compliant: Yes |Microchip MCP121-270E/TO RoHS: Compliant Min Qty: 2000 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 1 $0.5400
$0.5400 Buy Now
DISTI # MCP121-270E/TO-ND
DigiKey IC SUPERVISOR 1 CHANNEL TO92-3 Min Qty: 1000 Lead time: 4 Weeks Container: Bag Temporarily Out of Stock
  • 2,000 $0.5400
$0.5400 Buy Now
DISTI # MCP121-270E/TO
Avnet Americas Volt Supervisor Supply 2.63V 3-Pin TO-92 - Bag (Alt: MCP121-270E/TO) RoHS: Compliant Min Qty: 4000 Package Multiple: 1000 Lead time: 4 Weeks, 0 Days Container: Bag 0
  • 1,000 $0.2090
  • 2,000 $0.2012
  • 4,000 $0.1934
  • 6,000 $0.1856
  • 8,000 $0.1778
$0.1778 / $0.2090 Buy Now
DISTI # 579-MCP121-270E/TO
Mouser Electronics Supervisory Circuits Open Drain Low RoHS: Compliant 1262
  • 1 $0.7200
  • 25 $0.6000
  • 100 $0.5400
$0.5400 / $0.7200 Buy Now
DISTI # MCP121-270E/TO
Microchip Technology Inc 1uA Supervisor Open Drain Active Low, TO-92, Projected EOL: 2034-10-01 COO: Philippines ECCN: EAR99 RoHS: Compliant Lead time: 8 Weeks, 0 Days Container: Bag 39380
  • 1 $0.7200
  • 25 $0.6000
  • 100 $0.5400
  • 1,000 $0.4600
  • 5,000 $0.4200
$0.4200 / $0.7200 Buy Now
DISTI # 70414948
RS Voltage supervisor,2.70V, OD, Low, TO92 Min Qty: 1000 Package Multiple: 1 Lead time: 52 Weeks, 0 Days Container: Bulk 0
  • 1,000 $0.6600
  • 10,000 $0.6300
  • 50,000 $0.6000
  • 100,000 $0.5600
$0.5600 / $0.6600 RFQ
Onlinecomponents.com Processor Supervisor 2.63V 1 Active Low/Open Drain 3-Pin TO-92 Bag RoHS: Compliant 42000 Factory Stock
  • 500 $0.5200
  • 1,000 $0.3900
  • 1,500 $0.3640
  • 2,000 $0.3567
$0.3567 / $0.5200 Buy Now
NAC 1uA Supervisor Open Drain Active Low - Package: 3 TO-92 BAG RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Container: Bag 0
  • 1 $0.4000
  • 100 $0.3600
  • 500 $0.3300
  • 1,000 $0.3300
$0.3300 / $0.4000 Buy Now
DISTI # MCP121-270E/TO
Avnet Silica Volt Supervisor Supply 263V 3Pin TO92 (Alt: MCP121-270E/TO) RoHS: Compliant Min Qty: 1000 Package Multiple: 1000 Lead time: 6 Weeks, 0 Days Silica - 0
Buy Now
Master Electronics Processor Supervisor 2.63V 1 Active Low/Open Drain 3-Pin TO-92 Bag RoHS: Compliant 42000 Factory Stock
  • 500 $0.5200
  • 1,000 $0.3900
  • 1,500 $0.3640
  • 2,000 $0.3567
$0.3567 / $0.5200 Buy Now

Part Details for MCP121-270E/TO

MCP121-270E/TO CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

MCP121-270E/TO Part Data Attributes

MCP121-270E/TO Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
MCP121-270E/TO Microchip Technology Inc 1-CHANNEL POWER SUPPLY SUPPORT CKT, PBCY3, LEAD FREE, PLASTIC, TO-92, 3 PIN
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Part Package Code TO-92
Pin Count 3
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 4 Weeks
Samacsys Manufacturer Microchip
Additional Feature BAT BUP SW:N;MNL RST:N;OV DET:N;PW FL IP:N;PW FL IO:N;PW FL OP:N;PRG RST DLY:N;UV DET:N;WD:N;WWD:N
Adjustable Threshold NO
Analog IC - Other Type VOLTAGE SUPERVISOR/RESET IC
JESD-30 Code O-PBCY-T3
JESD-609 Code e3
Number of Channels 1
Number of Functions 1
Number of Terminals 3
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code TO-92
Package Equivalence Code SIP3,.1,50
Package Shape ROUND
Package Style CYLINDRICAL
Qualification Status Not Qualified
Screening Level TS 16949
Supply Current-Max (Isup) 0.02 mA
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 1 V
Supply Voltage-Nom (Vsup) 3 V
Surface Mount NO
Temperature Grade AUTOMOTIVE
Terminal Finish Matte Tin (Sn)
Terminal Form THROUGH-HOLE
Terminal Position BOTTOM
Threshold Voltage-Nom +2.63V

Alternate Parts for MCP121-270E/TO

This table gives cross-reference parts and alternative options found for MCP121-270E/TO. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of MCP121-270E/TO, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
MCP121T-270E/LB Microchip Technology Inc $0.3922 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO3, LEAD FREE, PLASTIC, SC-70, 3 PIN MCP121-270E/TO vs MCP121T-270E/LB
MCP121T-270I/TT Microchip Technology Inc Check for Price IC 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO3, LEAD FREE, PLASTIC, SOT-23, 3 PIN, Power Management Circuit MCP121-270E/TO vs MCP121T-270I/TT
MCP121-270E/TT Microchip Technology Inc Check for Price 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO3, LEAD FREE, PLASTIC, TO-236, SOT-23B, 3 PIN MCP121-270E/TO vs MCP121-270E/TT
MCP121-270E/LB Microchip Technology Inc Check for Price 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO3, LEAD FREE, PLASTIC, SC-70, 3 PIN MCP121-270E/TO vs MCP121-270E/LB

MCP121-270E/TO Related Parts

MCP121-270E/TO Frequently Asked Questions (FAQ)

  • Microchip provides a recommended PCB layout in the datasheet, but it's also important to follow general guidelines for high-frequency PCB design, such as using a solid ground plane, minimizing trace lengths, and avoiding vias under the device.

  • To ensure reliable operation in high-temperature environments, it's essential to follow proper thermal management practices, such as providing adequate heat sinking, using thermal interface materials, and ensuring good airflow around the device.

  • When using the MCP121-270E/TO in a system with multiple power domains, it's crucial to ensure that the device is properly powered and that the power domains are properly isolated to prevent noise and interference.

  • To troubleshoot issues with the MCP121-270E/TO, start by verifying the device's power supply, clock signal, and input/output connections. Use oscilloscopes and logic analyzers to debug the device's behavior, and consult Microchip's application notes and technical support resources for guidance.

  • To minimize the impact of EMI/RFI on the MCP121-270E/TO, use proper shielding, filtering, and grounding techniques, and ensure that the device is properly decoupled from the power supply. Consult Microchip's application notes and technical support resources for guidance on EMI/RFI mitigation.

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for MCP121-270E/TO by Microchip Technology Inc.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: MCP121-270E/TO by Microchip Technology Inc

Select Manufacturer
Which Manufacturer of MCP121-270E/TO would you like to use for your alert(s)?
  • Please alert me when MCP121-270E/TO inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for MCP121-270E/TO alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for MCP121-270E/TO to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for MCP121-270E/TO alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for MCP121-270E/TO.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare MCP121-270E/TO by Microchip Technology Inc

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: