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Texas Instruments LM3S6432-EQC50-A2T Microcontrollers

32-bit ARM Cortex M3 RISC microcontroller featuring 96KB Flash program memory and 32KB RAM.

In Stock ActiveTexas InstrumentsStellarisLM3S6432LQFPRoHS
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LM3S6432-EQC50-A2T
Manufacturer
Part Number (MPN)
LM3S6432-EQC50-A2T
Series
Base Model
Detailed Description
32-bit ARM Cortex M3 RISC microcontroller featuring 96KB Flash program memory and 32KB RAM. Operates at up to 50 MHz with 43 programmable I/Os and 5 timers. Includes Ethernet, I2C, SSI, and UART interfaces. Packaged in a 100-pin LQFP (Low Profile Quad Flat Package) for surface mounting, with a 0.5mm pin pitch. Supports a supply voltage range of 2.75V to 3.6V and operates from -40°C to 105°C.
Package
LQFP
Key Features
Package: LQFP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF LM3S6432-EQC50-A2T Datasheet
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Ordering Code Family

LM3S6432 groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

3 ordering variants listed on the family page.

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Technical Specifications

Texas Instruments LM3S6432-EQC50-A2T Microcontrollers technical specifications.

General

RAM Size
32KB
Data Bus Width
32bit
RoHS
Yes
Number of Pins
100
Package / Case
100-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C (TA)
Supply Voltage
2.25V ~ 2.75V
Basic Package Type
Lead-Frame SMT
Package Family Name
QFP

Alternate Parts Comparison (LM3S6432-EQC50-A2T vs LM3S6432-IQC50-A2T vs LM3S6432-IBZ50-A2 vs LM3S6432-IQC50-A2)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case100-LQFP100-LQFP108-LFBGA100-LQFP
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 105°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)
Supply Voltage2.25V ~ 2.75V2.25V ~ 2.75V2.25V ~ 2.75V2.25V ~ 2.75V
Core ProcessorARM® Cortex®-M3ARM® Cortex®-M3ARM® Cortex®-M3ARM® Cortex®-M3
Core Size32-Bit Single-Core32-Bit Single-Core32-Bit Single-Core32-Bit Single-Core
RAM Size32KB32K x 832K x 832K x 8
ConnectivityEthernet, I²C, IrDA, Microwire, SPI, SSI, UART/USARTEthernet, I²C, IrDA, Microwire, SPI, SSI, UART/USARTEthernet, I²C, IrDA, Microwire, SPI, SSI, UART/USARTEthernet, I²C, IrDA, Microwire, SPI, SSI, UART/USART
Data ConvertersA/D 3x10bA/D 3x10bA/D 3x10bA/D 3x10b
Number of I/O43434343
Oscillator TypeInternalInternalInternalInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDTBrown-out Detect/Reset, POR, PWM, WDTBrown-out Detect/Reset, POR, PWM, WDTBrown-out Detect/Reset, POR, PWM, WDT
Action

Texas Instruments LM3S6432-EQC50-A2T Microcontrollers Overview

32-bit ARM Cortex M3 RISC microcontroller featuring 96KB Flash program memory and 32KB RAM. Operates at up to 50 MHz with 43 programmable I/Os and 5 timers. Includes Ethernet, I2C, SSI, and UART interfaces. Packaged in a 100-pin LQFP (Low Profile Quad Flat Package) for surface mounting, with a 0.5mm pin pitch.

Supports a supply voltage range of 2.75V to 3.6V and operates from -40°C to 105°C.

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