STC3100IST STMicroelectronics Integrated Circuit (Small Outline Packages) In Stock

STC3100IST is a single-channel battery monitor and gas gauge IC from STMicroelectronics in an 8-pin MSOP package. It integrates voltage, temperature, and coulomb-counter measurement for accurate state-of-charge tracking. Available from authorized distributors with competitive pricing and worldwide shipping.

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
STC3100ISTSmall Outline Packages
Quick Facts
Manufacturer
STMicroelectronics
Package
Small Outline Packages
Pin Count
8
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $1.7100(MOQ 5)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • Integrated coulomb counter for high-accuracy battery state-of-charge estimation
  • Simultaneous voltage and temperature monitoring enabling comprehensive battery health assessment
  • Compact 8-pin MSOP package with I2C interface for easy integration in portable device designs

Applications

The STC3100IST is designed for portable consumer electronics such as smartphones, tablets, and laptops where accurate battery fuel gauging is essential to extend runtime and provide reliable charge-level indication. It is also used in medical handheld devices and industrial portable instruments, where precise monitoring of single-cell Li-ion or Li-polymer batteries ensures safe operation. Its I2C interface and small footprint make it straightforward to integrate with microcontrollers in space-constrained designs.

Specifications

Factory Lead Time12Weeks
YTEOL6
Adjustable ThresholdNO
Analog IC - Other TypeBATTERY GAUGE
JESD-30 CodeS-PDSO-G8
JESD-609 Codee4
Number of Channels1
Number of Functions1
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSSOP8,.19
Package ShapeSQUARE
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Supply Current-Max (Isup)0.1mA
Supply Voltage-Max (Vsup)5.5V
Supply Voltage-Min (Vsup)2.7V
Supply Voltage-Nom (Vsup)3.6V
Surface MountYES
Temperature GradeINDUSTRIAL
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch0.65mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
## STC3100IST Alternates Showing resultsImage
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.60
Country of OriginPhilippines

Datasheet

STC3100IST Datasheet Download

Official datasheet from STMicroelectronics

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for STC3100IST:

Frequently Asked Questions

What does the STC3100IST measure in a battery management system?

The STC3100IST measures battery voltage, temperature, and integrates a coulomb counter to track charge flow. These combined measurements allow it to accurately estimate the state of charge of a single-cell Li-ion or Li-polymer battery, with a coulomb counter resolution suitable for precise capacity monitoring.

What package and interface does the STC3100IST use?

The STC3100IST is housed in an 8-pin MSOP (Small Outline Package) with an I2C serial interface. The compact MSOP package has a body size of approximately 3mm x 3mm, making it ideal for space-constrained portable applications.

Is the STC3100IST suitable for Li-ion battery applications?

Yes, the STC3100IST is specifically designed for single-cell Li-ion and Li-polymer battery applications. It supports voltage ranges typical of Li-ion cells and provides accurate gas gauging to help system designers implement reliable battery state-of-charge indicators.

What is the typical factory lead time for the STC3100IST?

The typical factory lead time for the STC3100IST is approximately 12 weeks. Buyers should plan procurement accordingly or check distributor stock levels for immediate availability to avoid production delays.

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
$
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About STMicroelectronics

STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.

AvailabilityIn Stock
Reference Price (USD)
From $1.7100
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
5+$5.0000$25.00
10+$2.1700$21.70
25+$1.9400$48.50
50+$1.8700$93.50
250+$1.7700$442.50
500+$1.7100$855.00
pcs
Unit price: $5.0000 · Total: $25.00

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy