Skip to main content

Texas Instruments LM3S3N26-EQR50-C0T Microcontrollers

32-bit ARM Cortex M3 RISC microcontroller featuring 64KB Flash program memory and 12KB RAM.

In Stock ActiveTexas InstrumentsStellarisLM3S3N26LQFP
LM3S3N26-EQR50-C0T LQFP package illustration

Same model may have multiple batches, images only for reference.

LM3S3N26-EQR50-C0T
Manufacturer
Part Number (MPN)
LM3S3N26-EQR50-C0T
Series
Base Model
Detailed Description
32-bit ARM Cortex M3 RISC microcontroller featuring 64KB Flash program memory and 12KB RAM. This MCU operates at a maximum clock rate of 50 MHz and offers 33 programmable I/Os. Connectivity includes I2C, SSI, UART, and USB interfaces. The device is housed in a 64-pin LQFP package with a 0.5mm pin pitch, designed for surface mounting. Operating voltage ranges from 1.2V to 3.3V, with an extended temperature range of -40°C to 105°C.
Package
LQFP
Key Features
Package: LQFP
Lifecycle Status
Active
Datasheet
PDF LM3S3N26-EQR50-C0T Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Ordering Code Family

LM3S3N26 groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

15 ordering variants listed on the family page.

View all variants

Technical Specifications

Texas Instruments LM3S3N26-EQR50-C0T Microcontrollers technical specifications.

General

RAM Size
12KB
Data Bus Width
32bit
Number of Pins
64
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C
Basic Package Type
Lead-Frame SMT
Package Family Name
QFP
Package
LQFP
Package Description
Low Profile Quad Flat Package
Lead Shape
Gull-wing

Related Parts Comparison (LM3S3N26-EQR50-C0T vs LM3S3N26-IQR50-C5 vs LM3S3N26-IQR50-C3T vs LM3S3N26-IQR50-C1)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 105°C-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
RAM Size12KB12K x 812K x 812K x 8
PackageLQFPLQFP-64LQFP-64LQFP-64
Program Memory Size64KB64KB (64K x 8)64KB (64K x 8)64KB (64K x 8)
Program Memory TypeFlashFlashFlashFlash
Package / Case--64-LQFP64-LQFP64-LQFP
Supply Voltage--1.08V ~ 1.32V1.08V ~ 1.32V1.08V ~ 1.32V
Core Processor--ARM® Cortex®-M3ARM® Cortex®-M3ARM® Cortex®-M3
Core Size--32-Bit Single-Core32-Bit Single-Core32-Bit Single-Core
Lifecycle Status--ObsoleteObsoleteObsolete
Connectivity--I²C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART, USBI²C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART, USBI²C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART, USB
Action

Texas Instruments LM3S3N26-EQR50-C0T Microcontrollers Overview

32-bit ARM Cortex M3 RISC microcontroller featuring 64KB Flash program memory and 12KB RAM. This MCU operates at a maximum clock rate of 50 MHz and offers 33 programmable I/Os. Connectivity includes I2C, SSI, UART, and USB interfaces. The device is housed in a 64-pin LQFP package with a 0.5mm pin pitch, designed for surface mounting.

Operating voltage ranges from 1.2V to 3.3V, with an extended temperature range of -40°C to 105°C.

More Parts in Microcontrollers

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.