LM3S2637-IQC50-A2 representative package visual — not an exact-product photograph
Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image
Exact MPN19 sourced attributes2 source documents

Luminary Micro · exact orderable part

LM3S2637-IQC50-A2

IC MCU 32BIT 128KB FLASH 100LQFP

Core Processor
ARM® Cortex®-M3
Program Memory Size
128KB (128K x 8)
RAM Size
32K x 8
Original manufacturerCommercial terms confirmed per lot
ManufacturerLuminary Micro
Package / case100-LQFP
Mounting typeunknown
PackingTray

Technical parameters

Technical specifications

LM3S2637-IQC50-A2 technical parameters
ParameterValue
Base Product NumberLM3S2637 [2]
ConnectivityCANbus, I²C, IrDA, Microwire, SPI, SSI, UART/USART [2]
Core ProcessorARM® Cortex®-M3 [2]
Core Size32-Bit Single-Core [2]
Data ConvertersA/D 4x10b [2]
DigiKey ProgrammableNot Verified [2]
MfrLuminary Micro [2]
Mounting TypeSurface Mount [2]
Number of I/O46 [2]
Operating Temperature-40°C ~ 85°C (TA) [2]
Oscillator TypeInternal [2]
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT [2]
Product StatusObsolete [2]
Program Memory Size128KB (128K x 8) [2]
Program Memory TypeFLASH [2]
RAM Size32K x 8 [2]
SeriesStellaris® ARM® Cortex®-M3S 2000 [2]
Speed50MHz [2]
Voltage - Supply (Vcc/Vdd)2.25V ~ 2.75V [2]

Catalog relationships

Keep family and exact MPN intent separate.

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.