Integrated Circuits (ICs)

LM3S1958-IQC50-A2T

NRND

MCU 32-BIT ARM CORTEX M3 RISC 256KB FLASH 2.5V/3V/3.3V 100-PIN LQFP T/R

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Integrated Circuits (ICs)

NRND

MCU 32-BIT ARM CORTEX M3 RISC 256KB FLASH 2.5V/3V/3.3V 100-PIN LQFP T/R

Technical Specifications

Parameters and characteristics for this part

Specification	LM3S1958-IQC50-A2T

Connectivity	I2C, UART/USART, Microwire, IrDA, SPI, SSI
Core Processor	ARM® Cortex®-M3
Core Size	32-Bit Single-Core
Data Converters [custom]	8
Data Converters [custom]	10
Mounting Type	Surface Mount
Number of I/O	52
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Package / Case	100-LQFP
Program Memory Size	256 KB
Program Memory Type	FLASH
RAM Size	64 K
Speed	50 MHz
Supplier Device Package	100-LQFP (14x14)
Voltage - Supply (Vcc/Vdd) [Max]	2.75 V
Voltage - Supply (Vcc/Vdd) [Min]	2.25 V

Part	Program Memory Type	Supplier Device Package	Data Converters [custom]	Data Converters [custom]	Speed	Connectivity	Package / Case	Oscillator Type	Program Memory Size	Core Size	Number of I/O	Mounting Type	Operating Temperature [Max]	Operating Temperature [Min]	Core Processor	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	RAM Size
Texas Instruments LM3S1958-EQC50-A2	FLASH	100-LQFP (14x14)	8	10	50 MHz	I2C IrDA Microwire SPI SSI UART/USART	100-LQFP	Internal	256 KB	32-Bit Single-Core	52	Surface Mount	105 °C	-40 °C	ARM® Cortex®-M3	2.25 V	2.75 V	64 K
Texas Instruments LM3S1958-IBZ50-A2T	FLASH	108-BGA (10x10)	8	10	50 MHz	I2C IrDA Microwire SPI SSI UART/USART	108-LFBGA	Internal	256 KB	32-Bit Single-Core	52	Surface Mount	85 °C	-40 °C	ARM® Cortex®-M3	2.25 V	2.75 V	64 K
Texas Instruments LM3S1958-IQC50-A2T	FLASH	100-LQFP (14x14)	8	10	50 MHz	I2C IrDA Microwire SPI SSI UART/USART	100-LQFP	Internal	256 KB	32-Bit Single-Core	52	Surface Mount	85 °C	-40 °C	ARM® Cortex®-M3	2.25 V	2.75 V	64 K
Texas Instruments LM3S1958-IQC50-A2	FLASH	100-LQFP (14x14)	8	10	50 MHz	I2C IrDA Microwire SPI SSI UART/USART	100-LQFP	Internal	256 KB	32-Bit Single-Core	52	Surface Mount	85 °C	-40 °C	ARM® Cortex®-M3	2.25 V	2.75 V	64 K
Texas Instruments LM3S1958-EQC50-A2T	FLASH	100-LQFP (14x14)	8	10	50 MHz	I2C IrDA Microwire SPI SSI UART/USART	100-LQFP	Internal	256 KB	32-Bit Single-Core	52	Surface Mount	105 °C	-40 °C	ARM® Cortex®-M3	2.25 V	2.75 V	64 K

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tape & Reel (TR)	1000	$ 14.36

General part information

ARM® Cortex®-M3 Stellaris® ARM® Cortex®-M3S 1000 Microcontroller IC 32-Bit Single-Core 50MHz 256KB (256K x 8) FLASH 100-LQFP (14x14)

Technical documentation and resources

No documents available