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Texas Instruments LM3S2948-IBZ80-A2 Microcontrollers

32-bit ARM Cortex M3 RISC microcontroller featuring 256KB Flash program memory and 64KB RAM.

In Stock ActiveTexas InstrumentsStellarisLM3S2948NFBGA
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LM3S2948-IBZ80-A2
Manufacturer
Part Number (MPN)
LM3S2948-IBZ80-A2
Series
Base Model
Detailed Description
32-bit ARM Cortex M3 RISC microcontroller featuring 256KB Flash program memory and 64KB RAM. Operates at up to 80 MHz with a 32-bit data bus width. Includes 6 timers, 52 programmable I/Os, and interfaces for CAN, I2C, SSI, and UART. Packaged in a 108-pin NFBGA (10x10mm) for surface mounting, with an operating voltage range of 2.75V to 3.6V and an industrial temperature range of -40°C to 85°C.
Package
NFBGA
Key Features
Package: NFBGA
Lifecycle Status
Active
Datasheet
PDF LM3S2948-IBZ80-A2 Datasheet
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Ordering Code Family

LM3S2948 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 LM3S2948-IBZ80-A2 Microcontrollers technical specifications.

General

RAM Size
64KB
Data Bus Width
32bit
Number of Pins
108
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Basic Package Type
Ball Grid Array
Package Family Name
BGA
Package
NFBGA
Package Description
Plastic Ball Grid Array
Lead Shape
Ball

Alternate Parts Comparison (LM3S2948-IBZ80-A2 vs LM3S2948-IQC50-A2 vs LM3S2948-IBZ50-A2T vs LM3S2948-EQC50-A2)

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

This PartAlternate PartsAlternate PartsAlternate Parts
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 105°C (TA)
RAM Size64KB64K x 864K x 864K x 8
Program Memory Size256KB256KB (256K x 8)256KB (256K x 8)256KB (256K x 8)
Program Memory TypeFlashFlashFlashFlash
Package / Case--100-LQFP108-LFBGA100-LQFP
Supply Voltage--2.25V ~ 2.75V2.25V ~ 2.75V2.25V ~ 2.75V
Core Processor--ARM® Cortex®-M3ARM® Cortex®-M3ARM® Cortex®-M3
Core Size--32-Bit Single-Core32-Bit Single-Core32-Bit Single-Core
Connectivity--CANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USARTCANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USARTCANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USART
Data Converters--A/D 8x10bA/D 8x10bA/D 8x10b
Number of I/O--525252
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Texas Instruments LM3S2948-IBZ80-A2 Microcontrollers Overview

32-bit ARM Cortex M3 RISC microcontroller featuring 256KB Flash program memory and 64KB RAM. Operates at up to 80 MHz with a 32-bit data bus width. Includes 6 timers, 52 programmable I/Os, and interfaces for CAN, I2C, SSI, and UART. Packaged in a 108-pin NFBGA (10x10mm) for surface mounting, with an operating voltage range of 2.75V to 3.6V and an industrial temperature range of -40°C to 85°C.

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