HomeAll CategoryComparisonefm32wg840f256qfn64_4849989-vs-efm32wg940f64qfn64t_4869075

Comparison

EFM32WG840F256-QFN64 vs EFM32WG940F64-QFN64T

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Mfr. Part #	EFM32WG840F256-QFN64	EFM32WG940F64-QFN64T
Manufacturer	Silicon Labs	Silicon Labs
Description	IC MCU 32BIT 256KB FLASH 64QFN	IC MCU 32BIT 64KB FLASH 64QFN
Datasheet
RoHS
Specifications
Factory Lead Time	6 Weeks	8 Weeks
Mounting Type	Surface Mount	Surface Mount
Surface Mount	YES	YES
Package / Case	64-VFQFN Exposed Pad	64-VFQFN Exposed Pad
Number of Pins	64	64
Data Converters	A/D 8x12b; D/A 2x12b	A/D 8x12b; D/A 2x12b
Number of I/Os	56	52
Watchdog Timers	Yes	Yes
Published	2013	2013
Series	Wonder Gecko	Wonder Gecko
Packaging	Tape & Reel (TR)	Tray
Operating Temperature	-40°C~85°C TA	-40°C~85°C TA
Part Status	Not For New Designs	Active
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)
Number of Terminations	64	64
ECCN Code	3A001.A.3	-
HTS Code	8542.31.00.01	-
Voltage - Supply	1.98V~3.8V	1.98V~3.8V
Terminal Position	QUAD	QUAD
Terminal Form	NO LEAD	NO LEAD
Peak Reflow Temperature (Cel)	NOT SPECIFIED	-
Terminal Pitch	0.5mm	-
Frequency	48MHz	48MHz
Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED	-
Interface	I2C, I2S, IrDA, SPI, UART, USART	I2C, I2S, IrDA, SPI, UART, USART, USB
Memory Size	256kB	64kB
Oscillator Type	Internal	Internal
RAM Size	32K x 8	32K x 8
uPs/uCs/Peripheral ICs Type	MICROCONTROLLER, RISC	-
Core Processor	ARM® Cortex®-M4F	ARM® Cortex®-M4F
Peripherals	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT	Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT
Program Memory Type	FLASH	FLASH
Core Size	32-Bit	32-Bit
Program Memory Size	256KB 256K x 8	64KB 64K x 8
Connectivity	I2C, IrDA, SmartCard, SPI, UART/USART	I2C, IrDA, SmartCard, SPI, UART/USART, USB
Bit Size	32	32
Has ADC	YES	-
DMA Channels	YES	-
Data Bus Width	32b	32b
PWM Channels	YES	-
Core Architecture	ARM	ARM
Number of Programmable I/O	56	-
Number of ADC Channels	6	8
Length	9mm	-
Height Seated (Max)	0.9mm	-
RoHS Status	RoHS Compliant	RoHS Compliant
Weight	-	206.29948mg
Qualification Status	-	Not Qualified
Number of Timers/Counters	-	5
CPU Family	-	CORTEX-M4F
Pricing(USD)
Grads Price	-	-
Availability	249	-
Price	-	-
Quantity