Name: STMicroelectronics M4T28-BR12SH1
Brand: STMicroelectronics
SKU: 4311452
Price: 4.34 USD
Availability: InStock

text.skipToContent text.skipToNavigation

- Region & Currency
- Americas
  - Other Currencies
  - CAD ($)
  - USD ($)
- Asia Pacific
  - Other Currencies
  - AUD ($)
  - JPY (¥)
  - KRW (₩)
  - MYR (RM)
  - NZD ($)
  - SGD ($)
  - USD ($)
- Europe, Middle East, Africa
  - Other Currencies
  - CHF (CHF)
  - CZK (Kč)
  - DKK (kr)
  - USD ($)
You are changing the region you shop from. This may affect price, shipping options and product availability. Items in your current Cart will not be transferred.

You are changing currency. This may affect price, shipping options and product availability. Items in your current Cart will not be transferred.
1 (800) 675-1619

Orders shipping outside of United States will be on hold while the company evaluates tariff impacts.
Please contact your salesperson for assistance.

Image for illustration purposes only,
refer to technical specifications

Manufacturer Part #

M4T28-BR12SH1

M4T28 Series 2.8 V 48 mAh Surface Mount Timekeeper® Snaphat - SOIC-28

M4T28-BR12SH1 Datasheet M4T28-BR12SH1 Documentation Application Note
ECAD Model: Convert this file for your ECAD tool by downloading the free Library Loader. Learn more about ECAD model.
Mfr. Name:	STMicroelectronics
Standard Pkg:	Product Variant Information section Available Packaging Package Qty: 23 per Tube Mounting Method: Through Hole
Date Code:	2517

STMicroelectronics M4T28-BR12SH1 - Technical Attributes

Chemistry:	Lithium
Rated Voltage:	2.8V
Capacity:	48mAh
Rechargeable:	No
Termination Style:	PC Pin
Operating Temp Range:	0°C to 70°C
Storage Temperature Range:	-40°C to +85°C
Mounting Method:	Through Hole

Features & Applications

All lithium (primary and rechargeable) batteries are subject to various transportation regulations. Learn More

The M4T28-BR12SH1 is a part of M4T28 series RTC. It has an operating temperature ranging from -40 °C to +85 °C and it comes in SOIC-28 Packaging.

The M4TXX-BR12SH SNAPHAT® top is a detachable lithium power source for ST's non-volatile TIMEKEEPER® surface-mount SOIC (MH) package (28- and 44-pin).

Features:

Provides battery backup power for non-volatile TIMEKEEPER® and supervisor devices in the 28- or 44-pin SNAPHAT® SOIC package
Removable battery avoids heat associated with surface mount process
Snaps directly onto surface-mounted SNAPHAT SOIC
Choice of battery capacities: 48 mAh
Keyed insertion to ensure proper assembly
Removable for replacement and proper disposal
Pb-free package
Available in Ecopack® packages, tubes or tape & reel