Part Number: LM3S1R21-IQC80-C5T vs LM3S1435-EQC50-A2

Product CompareMain parameters of the product comparison, the results for reference only, so that you choose a more suitable product!
Part Number: LM3S1R21-IQC80-C5T LM3S1435-EQC50-A2
Manufacturer: Texas Instruments Texas Instruments
Description: IC MCU 32BIT 256KB FLASH 100LQFP 96KB 96K x 8 FLASH ARM® Cortex®-M3 32-Bit Microcontroller Stellaris® ARM® Cortex®-M3S 1000 Series LM3S1435 100 Pin 50MHz 2.5V 100-LQFP
Quantity Available: Available Available
Datasheets: LM3S1R21 LM3S1435
Mount Surface Mount Surface Mount
Mounting Type Surface Mount Surface Mount
Package / Case 100-LQFP 100-LQFP
Number of Pins 100 100
Operating Temperature -40°C~85°C TA -40°C~105°C TA
Packaging Tape & Reel (TR) Tray
Series Stellaris® ARM® Cortex®-M3S 1000 Stellaris® ARM® Cortex®-M3S 1000
Part Status Obsolete Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours) 3 (168 Hours)
Number of Terminations 100 100
Subcategory Microcontrollers Microcontrollers
Technology CMOS CMOS
Terminal Position QUAD QUAD
Terminal Form GULL WING GULL WING
Peak Reflow Temperature (Cel) 260 -
Supply Voltage 3.3V 2.5V
Terminal Pitch 0.5mm -
Frequency 80MHz 50MHz
Base Part Number LM3S1R21 LM3S1435
Pin Count 100 100
Supply Voltage-Min (Vsup) 3V -
Interface EBI/EMI, I2C, IrDA, LIN, SPI, UART, USART I2C, IrDA, SPI, UART, USART
Memory Size 256kB 96kB
Oscillator Type Internal Internal
Number of I/O 67 46
RAM Size 48K x 8 32K x 8
Voltage - Supply (Vcc/Vdd) 1.08V~3.6V 2.25V~2.75V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER MICROCONTROLLER, RISC
Number of Bits 10 10
Core Processor ARM® Cortex®-M3 ARM® Cortex®-M3
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Type FLASH FLASH
Core Size 32-Bit 32-Bit
Program Memory Size 256KB 256K x 8 96KB 96K x 8
Connectivity EBI/EMI, I2C, IrDA, LINbus, Microwire, SPI, SSI, UART/USART I2C, IrDA, Microwire, SPI, SSI, UART/USART
Bit Size 32 32
Data Converter A/D 8x10b A/D 2x10b
Watchdog Timer Yes Yes
Has ADC YES YES
DMA Channels YES NO
Data Bus Width 32b 32b
PWM Channels YES YES
DAC Channels NO NO
Number of Timers/Counters 4 5
Core Architecture ARM ARM
Number of A/D Converters 1 1
Number of UART Channels 3 2
Radiation Hardening No No
RoHS Status ROHS3 Compliant ROHS3 Compliant
Lead Free Contains Lead Contains Lead
JESD-609 Code - e3
Pbfree Code - yes
Terminal Finish - Tin (Sn)
Operating Supply Voltage - 3.3V
ROM (words) - 98304
Length - 14.2mm
Submit RFQ: Submit Submit