Part Number: LM3S8733-IQC50-A2 vs LM3S1439-IQC50-A2

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Part Number: LM3S8733-IQC50-A2 LM3S1439-IQC50-A2
Manufacturer: Texas Instruments Texas Instruments
Description: IC MCU 32BIT 128KB FLASH 100LQFP 96KB 96K x 8 FLASH ARM® Cortex®-M3 32-Bit Microcontroller Stellaris® ARM® Cortex®-M3S 1000 Series LM3S1439 100 Pin 50MHz 2.5V 100-LQFP
Quantity Available: Available Available
Datasheets: - -
Mounting Type Surface Mount Surface Mount
Package / Case 100-LQFP 100-LQFP
Supplier Device Package 100-LQFP (14x14) -
Operating Temperature -40°C~85°C TA -40°C~85°C
Packaging Tray Tray
Series Stellaris® ARM® Cortex®-M3S 8000 Stellaris® ARM® Cortex®-M3S 1000
Part Status Obsolete Active
Moisture Sensitivity Level (MSL) 3 (168 Hours) 3 (168 Hours)
Oscillator Type Internal Internal
Number of I/O 35 52
Speed 50MHz -
RAM Size 64K x 8 32K x 8
Voltage - Supply (Vcc/Vdd) 2.25V~2.75V 2.25V~2.75V
Core Processor ARM® Cortex®-M3 ARM® Cortex®-M3
Peripherals Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Type FLASH FLASH
Core Size 32-Bit 32-Bit
Program Memory Size 128KB 128K x 8 96KB 96K x 8
Connectivity CANbus, Ethernet, I2C, IrDA, Microwire, SPI, SSI, UART/USART I2C, IrDA, Microwire, QEI, SPI, SSI, UART/USART
Data Converter A/D 4x10b A/D 4x10b
RoHS Status ROHS3 Compliant ROHS3 Compliant
Lifecycle Status - NRND (Last Updated: 3 days ago)
Factory Lead Time - 16 Weeks
Mount - Surface Mount
Number of Pins - 100
JESD-609 Code - e3
Pbfree Code - yes
Number of Terminations - 100
Terminal Finish - Matte Tin (Sn)
Subcategory - Microcontrollers
Technology - CMOS
Terminal Position - QUAD
Terminal Form - GULL WING
Peak Reflow Temperature (Cel) - 260
Supply Voltage - 2.5V
Frequency - 50MHz
Base Part Number - LM3S1439
Pin Count - 100
Operating Supply Voltage - 3.3V
Interface - I2C, IrDA, SPI, UART, USART
Memory Size - 96kB
uPs/uCs/Peripheral ICs Type - MICROCONTROLLER, RISC
Number of Bits - 10
Bit Size - 32
Watchdog Timer - Yes
Has ADC - YES
DMA Channels - NO
Data Bus Width - 32b
PWM Channels - YES
DAC Channels - NO
Number of Timers/Counters - 5
ROM (words) - 98304
Core Architecture - ARM
CPU Family - CORTEX-M3
Boundary Scan - YES
Low Power Mode - YES
Number of A/D Converters - 1
Format - FIXED-POINT
Integrated Cache - YES
Number of UART Channels - 2
Number of Serial I/Os - 5
Height - 1.6mm
Length - 14mm
Width - 14mm
Thickness - 1.4mm
Radiation Hardening - No
Lead Free - Lead Free
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