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EFM32HG222F32G-B-QFP48 vs EFM32HG222F32G-A-QFP48R vs EFM32HG222F32G-A-QFP48

 
PartNumberEFM32HG222F32G-B-QFP48EFM32HG222F32G-A-QFP48REFM32HG222F32G-A-QFP48
DescriptionARM Microcontrollers - MCU ARM Cortex-M0+ 32-bit 25 MHz 32 kB MCUARM Microcontrollers - MCU 32k Flash 4k RAM ADC AESIC MCU 32BIT 32KB FLASH 48TQFP
ManufacturerSilicon LaboratoriesSilicon LaboratoriesSilicon Labs
Product CategoryARM Microcontrollers - MCUARM Microcontrollers - MCUEmbedded - Microcontrollers
RoHSYY-
Mounting StyleSMD/SMTSMD/SMTSMD/SMT
Package / CaseTQFP-48TQFP-48-
SeriesEFM32HGEFM32HGHappy Gecko
CoreARM Cortex M0+ARM Cortex M0+ARM Cortex M0+
Data Bus Width32 bit32 bit32 bit
Maximum Clock Frequency25 MHz25 MHz25 MHz
Program Memory Size32 kB32 kB32KB (32K x 8)
Data RAM Size4 kB4 kB4 kB
ADC Resolution12 bit12 bit12 bit
Number of I/Os37 I/O37 I/O-
Operating Supply Voltage1.98 V to 3.8 V3 V3 V
Minimum Operating Temperature- 40 C- 40 C- 40 C
Maximum Operating Temperature+ 85 C+ 85 C+ 85 C
ProductMCUMCUMCU
Program Memory TypeFlashFlashFLASH
BrandSilicon LabsSilicon Labs-
Data RAM TypeSRAMRAMRAM
Interface TypeI2C, SPI, UART-I2C UART USART
Analog Supply Voltage1.98 V to 3.8 V--
I/O Voltage3.3 V3 V-
Moisture SensitiveYesYes-
Number of Timers/Counters3 x 16 bit3 x 16 bit-
Processor SeriesEFM32HG222EFM32HG222EFM32HG222
Product TypeARM Microcontrollers - MCUARM Microcontrollers - MCU-
Factory Pack Quantity2501000-
SubcategoryMicrocontrollers - MCUMicrocontrollers - MCU-
Supply Voltage Max3.8 V3.8 V-
Supply Voltage Min1.98 V1.98 V-
TradenameEFM32EFM32Happy Gecko
Watchdog TimersWatchdog TimerWatchdog TimerWatchdog Timer
Packaging-ReelTray Alternate Packaging
Number of ADC Channels-4 Channel4 Channel
Unit Weight-0.319998 oz0.319998 oz
Package Case--TQFP-48
Operating Temperature---40°C ~ 85°C (TA)
Supplier Device Package--48-TQFP (7x7)
Number of I O--37
Speed--25MHz
EEPROM Size---
Core Processor--ARMR CortexR-M0+
RAM Size--4K x 8
Peripherals--Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Connectivity--I2C, IrDA, SmartCard, SPI, UART/USART
Voltage Supply Vcc Vdd--1.98 V ~ 3.8 V
Core Size--32-Bit
Data Converters--A/D 4x12b
Oscillator Type--Internal
Supply Voltage Max--3.8 V
Supply Voltage Min--1.98 V
Number of I Os--37 I/O
I O Voltage--3 V
Number of Timers Counters--3 x 16 bit
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