Specification	LM3S102-EQN20-C2T

Connectivity	SPI, USART, I2C, UART, Microwire, SSI
Core Configuration	Single-Core
Core Processor	ARM® Cortex®-M3
Core Size (Bit Width)	32 Bit
Mounting Type	Surface Mount
Number of I/O	18
Operating Temperature (Max)	105 °C
Operating Temperature (Min)	-40 °C
Oscillator Type	Internal
Package / Case	48-LQFP
Package Length	7 mm
Package Name	48-LQFP
Package Width	7 mm
Peripherals	WDT, PWM, Brown-out Detect, POR, Reset
Program Memory Depth	8 K
Program Memory Size	8 KB
Program Memory Type	FLASH
Program Memory Width	8 bit
RAM Size Depth	2 K
RAM Size Width	8 bit
Speed	20 MHz
Voltage - Supply (Vcc/Vdd) Maximum	3.6 V
Voltage - Supply (Vcc/Vdd) Minimum	3 V

LM3S102 Series

Part	Core Size (Bit Width)	Core Configuration	Operating Temperature (Max)	Operating Temperature (Min)	Number of I/O	Connectivity	Package Width	Package Name	Package Length	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	Program Memory Depth	Program Memory Width	Program Memory Size	Oscillator Type	Peripherals	Core Processor	RAM Size Depth	RAM Size Width	Program Memory Type	Speed	Mounting Type	Package / Case
Texas Instruments LM3S102-ERN20-C2T	32 Bit	Single-Core	105 °C	-40 °C	18	I2C Microwire SPI SSI UART USART	7.5 mm	28-SOIC	0.295 in	3.6 V	3 V	8 K	8 bit	8 KB	Internal	Brown-out Detect POR PWM Reset WDT	ARM® Cortex®-M3	2 K	8 bit	FLASH	20 MHz	Surface Mount
Texas Instruments LM3S102-EGZ20-C2	32 Bit	Single-Core	105 °C	-40 °C	18	I2C Microwire SPI SSI UART USART	7 mm	48-VQFN	7 mm	3.6 V	3 V	8 K	8 bit	8 KB	Internal	Brown-out Detect POR PWM Reset WDT	ARM® Cortex®-M3	2 K	8 bit	FLASH	20 MHz	Surface Mount	48-VFQFN Exposed Pad
Texas Instruments LM3S102-EQN20-C2	32 Bit	Single-Core	105 °C	-40 °C	18	I2C Microwire SPI SSI UART USART	7 mm	48-LQFP	7 mm	3.6 V	3 V	8 K	8 bit	8 KB	Internal	Brown-out Detect POR PWM Reset WDT	ARM® Cortex®-M3	2 K	8 bit	FLASH	20 MHz	Surface Mount	48-LQFP
Texas Instruments LM3S102-IQN20-C2	32 Bit	Single-Core	85 °C	-40 °C	18	I2C Microwire SPI SSI UART USART	7 mm	48-LQFP	7 mm	3.6 V	3 V	8 K	8 bit	8 KB	Internal	Brown-out Detect POR PWM Reset WDT	ARM® Cortex®-M3	2 K	8 bit	FLASH	20 MHz	Surface Mount	48-LQFP
Texas Instruments LM3S102-EQN20-C2T	32 Bit	Single-Core	105 °C	-40 °C	18	I2C Microwire SPI SSI UART USART	7 mm	48-LQFP	7 mm	3.6 V	3 V	8 K	8 bit	8 KB	Internal	Brown-out Detect POR PWM Reset WDT	ARM® Cortex®-M3	2 K	8 bit	FLASH	20 MHz	Surface Mount	48-LQFP
Texas Instruments LM3S102-IQN20-C2T	32 Bit	Single-Core	85 °C	-40 °C	18	I2C Microwire SPI SSI UART USART	7 mm	48-LQFP	7 mm	3.6 V	3 V	8 K	8 bit	8 KB	Internal	Brown-out Detect POR PWM Reset WDT	ARM® Cortex®-M3	2 K	8 bit	FLASH	20 MHz	Surface Mount	48-LQFP
Texas Instruments LM3S102-IGZ20-C2T	32 Bit	Single-Core	85 °C	-40 °C	18	I2C Microwire SPI SSI UART USART	7 mm	48-VQFN	7 mm	3.6 V	3 V	8 K	8 bit	8 KB	Internal	Brown-out Detect POR PWM Reset WDT	ARM® Cortex®-M3	2 K	8 bit	FLASH	20 MHz	Surface Mount	48-VFQFN Exposed Pad

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LM3S102 Prod. Brief