Microchip 1 Voltage Supervisor 3-Pin 4.63 V SOT-23, MCP121T-270E/TT

Get a bulk buy discount

Add 100 more to save 11%

View bulk pricing options

Subtotal (1 tape of 10 units)*

£3.18

(exc. VAT)

£3.82

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 5,260 unit(s) shipping from 09 November 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units
Per unit
Per Tape*
Saving
10 - 90£0.318£3.18-
100 - 490£0.28£2.8011%
500 - 990£0.251£2.5121%
1000 +£0.217£2.1731%

*price indicative

Packaging Options:
RS Stock No.:
649-521
Mfr. Part No.:
MCP121T-270E/TT
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Product Type

Voltage Supervisor

Number of Supervisors

1

Watchdog Timer

No

Manual Reset

No

Power Fail Detection

No

Output Driver

Push Pull, Open Drain

Package Type

SOT-23

Pin Count

3

Minimum Operating Temperature

-40°C

Reset Active Time

120ms

Reset Threshold Voltage

4.63V

Maximum Operating Temperature

125°C

Standards/Approvals

Pb-Free

Series

MCP102/103/121/131

Automotive Standard

AEC-Q100

Minimum Supply Voltage

1V

Maximum Supply Voltage

5.5V

COO (Country of Origin):
TH
The Microchip Voltage supervisor devices designed to keep a microcontroller in reset until the system voltage has reached and stabilized at the proper level for reliable system operation.

Passes automotive AEC-Q100 reliability testing

Pb-free devices

Resets microcontroller in a power-loss event

Related links

Be the first to know about our latest products and offers

Email address

The personal information you provide to us when signing up to this mailing list will be processed in line with the Privacy Policy