EFM32TG11B340F64GQ48-AR vs EFM32TG11B340F64GQ48-A vs EFM32TG11B340F64GQ48-B

PartNumber	EFM32TG11B340F64GQ48-AR	EFM32TG11B340F64GQ48-A	EFM32TG11B340F64GQ48-B
Description	ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 64 kB flash 32 kB RAM MCU	ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 64 kB flash 32 kB RAM MCU	ARM Microcontrollers - MCU ARM Cortex-M0+ 48 MHz 64 kB flash 32 kB RAM MCU
Manufacturer	Silicon Laboratories	Silicon Laboratories	Silicon Laboratories
Product Category	ARM Microcontrollers - MCU	ARM Microcontrollers - MCU	ARM Microcontrollers - MCU
RoHS	Y	Y	Y
Mounting Style	SMD/SMT	SMD/SMT	SMD/SMT
Package / Case	QFP-48	QFP-48	QFP-48
Series	EFM32TG11	EFM32TG11	EFM32TG11
Core	ARM Cortex M0+	ARM Cortex M0+	ARM Cortex M0+
Data Bus Width	32 bit	32 bit	32 bit
Maximum Clock Frequency	48 MHz	48 MHz	48 MHz
Program Memory Size	64 kB	64 kB	64 kB
Data RAM Size	32 kB	32 kB	32 kB
ADC Resolution	12 bit	12 bit	12 bit
Number of I/Os	37 I/O	37 I/O	37 I/O
Operating Supply Voltage	1.8 V to 3.8 V	1.8 V to 3.8 V	1.8 V to 3.8 V
Minimum Operating Temperature	- 40 C	- 40 C	- 40 C
Maximum Operating Temperature	+ 85 C	+ 85 C	+ 85 C
Packaging	Reel	-	-
Product	MCU	MCU	MCU
Program Memory Type	Flash	Flash	Flash
Brand	Silicon Labs	Silicon Labs	Silicon Labs
Data RAM Type	RAM	RAM	RAM
Interface Type	CAN, I2C, SPI, UART, USB	CAN, I2C, SPI, UART, USB	CAN, I2C, SPI, UART, USB
DAC Resolution	12 bit	12 bit	12 bit
Number of Timers/Counters	4 Timer	4 Timer	4 Timer
Factory Pack Quantity	1000	250	250
Supply Voltage Max	3.8 V	3.8 V	3.8 V
Supply Voltage Min	1.8 V	1.8 V	1.8 V
Tradename	EFM32	EFM32	EFM32
Watchdog Timers	Watchdog Timer	Watchdog Timer	Watchdog Timer
Moisture Sensitive	-	Yes	Yes
Product Type	-	ARM Microcontrollers - MCU	ARM Microcontrollers - MCU
Subcategory	-	Microcontrollers - MCU	Microcontrollers - MCU