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库存类别供应商排名	库存所在位置	型号 / 制造商 / 其他	库存量	生产批次	最低订货数量 / 后续订购数量	预定出货日	资讯核友型号	Manufacturer	Series	Core Processor	Core Size	Speed	RAM Size	Program Memory Type	Program Memory Size	EEPROM Size	Number of I/O	Data Converters	Peripherals	Connectivity	Oscillator Type	Voltage - Supply (Vcc/Vdd)	Operating Temperature Range	Mounting Type	Device Package
質量保證 B-1	来自供应商的订	ATMEGA32U4-AU MICROCHIP	5			Approx. 11 days	核友型号：st75119210	MICROCHIP	AVR® ATmega	AVR	8-bit	16 MHz	2.5K x 8	Flash	32KB(16K x 16)	1K x 8	26	A/D 12x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART, USB	Internal	2.7V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	44-TQFP(10x10)
質量保證 B-2	来自供应商的订	ATMEGA32U4-MU MICROCHIP	384	20+	MOQ : 100 SPQ : 1	Approx. 11 days	核友型号：st76528688	MICROCHIP	AVR® ATmega	AVR	8-bit	16 MHz	2.5K x 8	Flash	32KB(16K x 16)	1K x 8	26	A/D 12x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART, USB	Internal	2.7V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	44-VQFN(7x7)
質量保證 B-1	来自供应商的订	ATMEGA32U4-MU MICROCHIP	6			Approx. 11 days	核友型号：st75119211	MICROCHIP	AVR® ATmega	AVR	8-bit	16 MHz	2.5K x 8	Flash	32KB(16K x 16)	1K x 8	26	A/D 12x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART, USB	Internal	2.7V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	44-VQFN(7x7)
質量保證 B-1	来自供应商的订	ATMEGA32U4-MUR MICROCHIP	5			Approx. 11 days	核友型号：st75119212	MICROCHIP	AVR® ATmega	AVR	8-bit	16 MHz	2.5K x 8	Flash	32KB(16K x 16)	1K x 8	26	A/D 12x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART, USB	Internal	2.7V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	44-VQFN(7x7)
質量保證 B-2	来自供应商的订	ATMEGA32U4RC-AUR MICROCHIP	4,100	22/23+	MOQ : 100 SPQ : 1	Approx. 11 days	核友型号：st76551559	MICROCHIP	AVR® ATmega	AVR	8-bit	16 MHz	2.5K x 8	Flash	32KB(16K x 16)	1K x 8	26	A/D 12x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART, USB	Internal	2.7V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	44-TQFP(10x10)
質量保證 B-2	来自供应商的订	ATMEGA32U4RC-MU MICROCHIP	597	22/23+	MOQ : 100 SPQ : 1	Approx. 11 days	核友型号：st76550472	MICROCHIP	AVR® ATmega	AVR	8-bit	16 MHz	2.5K x 8	Flash	32KB(16K x 16)	1K x 8	26	A/D 12x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART, USB	Internal	2.7V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	44-VQFN(7x7)
質量保證 B-2	来自供应商的订	ATMEGA406-1AAU MICROCHIP	250	22/23+	MOQ : 100 SPQ : 1	Approx. 11 days	核友型号：st76570959	MICROCHIP	AVR® ATmega	AVR	8-bit	1 MHz	2K x 8	Flash	40KB(20K x 16)	512 x 8	18	A/D 10x12b	POR, WDT	I2C	Internal	4V ~ 25V	-40°C ~ 85°C(TA)	Surface Mount	48-LQFP(7x7)
質量保證 B-1	来自供应商的订	ATMEGA406-1AAU MICROCHIP	9			Approx. 11 days	核友型号：st75119213	MICROCHIP	AVR® ATmega	AVR	8-bit	1 MHz	2K x 8	Flash	40KB(20K x 16)	512 x 8	18	A/D 10x12b	POR, WDT	I2C	Internal	4V ~ 25V	-40°C ~ 85°C(TA)	Surface Mount	48-LQFP(7x7)
質量保證 B-1	来自供应商的订	ATMEGA48-20AU MICROCHIP	2,316	20+		Approx. 11 days	核友型号：st70448065	MICROCHIP	AVR® ATmega	AVR	8-bit	20 MHz	512 x 8	Flash	4KB(2K x 16)	256 x 8	23	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	2.7V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	32-TQFP(7x7)
質量保證 B-2	来自供应商的订	ATMEGA48-20AU MICROCHIP	5,753	22/23+	MOQ : 500 SPQ : 1	Approx. 11 days	核友型号：st76463123	MICROCHIP	AVR® ATmega	AVR	8-bit	20 MHz	512 x 8	Flash	4KB(2K x 16)	256 x 8	23	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	2.7V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	32-TQFP(7x7)
質量保證 B-1	来自供应商的订	ATMEGA48-20AU ATMEL	50			Approx. 8 days	核友型号：st73290280	ATMEL	AVR® ATmega	AVR	8-bit	20 MHz	512 x 8	Flash	4KB(2K x 16)	256 x 8	23	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	2.7V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	32-TQFP(7x7)
質量保證 B-1	来自供应商的订	ATMEGA48-20AU ATMEL	7	2133+		Approx. 4 days	核友型号：st74839156	ATMEL	AVR® ATmega	AVR	8-bit	20 MHz	512 x 8	Flash	4KB(2K x 16)	256 x 8	23	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	2.7V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	32-TQFP(7x7)
質量保證 B-1	来自供应商的订	ATMEGA48-20AU ATMEL	655	07+10+		Approx. 11 days	核友型号：st62693579	ATMEL	AVR® ATmega	AVR	8-bit	20 MHz	512 x 8	Flash	4KB(2K x 16)	256 x 8	23	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	2.7V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	32-TQFP(7x7)
質量保證 B-2	来自供应商的订	ATMEGA48-20AUR MICROCHIP	2,000	22+	MOQ : 200 SPQ : 1	Approx. 11 days	核友型号：st76515343	MICROCHIP	AVR® ATmega	AVR	8-bit	20 MHz	512 x 8	Flash	4KB(2K x 16)	256 x 8	23	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	2.7V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	32-TQFP(7x7)
質量保證 B-2	来自供应商的订	ATMEGA48-20MU MICROCHIP	21,070	22/23+	MOQ : 200 SPQ : 1	Approx. 11 days	核友型号：st76516609	MICROCHIP	AVR® ATmega	AVR	8-bit	20 MHz	512 x 8	Flash	4KB(2K x 16)	256 x 8	23	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	2.7V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount, Wettable Flank	32-VQFN(5x5)
質量保證 B-1	来自供应商的订	ATMEGA48-20MU MICROCHIP	12,250	2318		Approx. 11 days	核友型号：st76084723	MICROCHIP	AVR® ATmega	AVR	8-bit	20 MHz	512 x 8	Flash	4KB(2K x 16)	256 x 8	23	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	2.7V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount, Wettable Flank	32-VQFN(5x5)
質量保證 B-2	来自供应商的订	ATMEGA4808-MF MICROCHIP	6,230	22/23+	MOQ : 500 SPQ : 1	Approx. 11 days	核友型号：st76491374	MICROCHIP	megaAVR® 0, Functional Safety (FuSa)	AVR	8-bit	20 MHz	6K x 8	Flash	48KB(24K x 16)	256 x 8	27	A/D 12x10b	Low Power Detection/Reset, Por, Wdt	I2C, SPI, UART/USART	Internal	1.8V ~ 5.5V	-40°C ~ 125°C(TA)	Surface Mount, Wettable Flank	32-VQFN(5x5)
質量保證 B-2	来自供应商的订	ATMEGA4808-MFR MICROCHIP	5,878	22/23+	MOQ : 500 SPQ : 1	Approx. 11 days	核友型号：st76453727	MICROCHIP	megaAVR® 0, Functional Safety (FuSa)	AVR	8-bit	20 MHz	6K x 8	Flash	48KB(24K x 16)	256 x 8	23	A/D 12x10b	Low Power Detection/Reset, Por, Wdt	I2C, SPI, UART/USART	Internal	1.8V ~ 5.5V	-40°C ~ 125°C(TA)	Surface Mount	32-VFQFN(5x5)
質量保證 B-2	来自供应商的订	ATMEGA4808-MU MICROCHIP	8,940	22/23+	MOQ : 500 SPQ : 1	Approx. 11 days	核友型号：st76486125	MICROCHIP	megaAVR® 0, Functional Safety (FuSa)	AVR	8-bit	20 MHz	6K x 8	Flash	48KB(24K x 16)	256 x 8	27	A/D 12x10b	Low Power Detection/Reset, Por, Wdt	I2C, SPI, UART/USART	Internal	1.8V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount, Wettable Flank	32-VQFN(5x5)
質量保證 B-2	来自供应商的订	ATMEGA4809-AF MICROCHIP	16,263	22/23+	MOQ : 250 SPQ : 1	Approx. 11 days	核友型号：st76501308	MICROCHIP	megaAVR® 0, Functional Safety (FuSa)	AVR	8-bit	20 MHz	6K x 8	Flash	48KB(24K x 16)	256 x 8	41	A/D 16x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	1.8V ~ 5.5V	-40°C ~ 125°C(TA)	Surface Mount	48-TQFP(7x7)
質量保證 B-1	来自供应商的订	ATMEGA4809-AF MICROCHIP	10			Approx. 11 days	核友型号：st75119214	MICROCHIP	megaAVR® 0, Functional Safety (FuSa)	AVR	8-bit	20 MHz	6K x 8	Flash	48KB(24K x 16)	256 x 8	41	A/D 16x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	1.8V ~ 5.5V	-40°C ~ 125°C(TA)	Surface Mount	48-TQFP(7x7)
質量保證 B-2	来自供应商的订	ATMEGA4809-MUR MICROCHIP	5,619	22/23+	MOQ : 500 SPQ : 1	Approx. 11 days	核友型号：st76498025	MICROCHIP	megaAVR® 0, Functional Safety (FuSa)	AVR	8-bit	20 MHz	6K x 8	Flash	48KB(24K x 16)	256 x 8	41	A/D 16x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	1.8V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	48-UQFN(6x6)
質量保證 B-2	来自供应商的订	ATMEGA48P-20AU MICROCHIP	18,350	22/23+	MOQ : 250 SPQ : 1	Approx. 11 days	核友型号：st76517704	MICROCHIP	AVR® ATmega	AVR	8-bit	20 MHz	512 x 8	Flash	4KB(2K x 16)	256 x 8	23	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	2.7V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	32-TQFP(7x7)
質量保證 B-2	来自供应商的订	ATMEGA48P-20AUR MICROCHIP	7,500	22/23+	MOQ : 250 SPQ : 1	Approx. 11 days	核友型号：st76519213	MICROCHIP	AVR® ATmega	AVR	8-bit	20 MHz	512 x 8	Flash	4KB(2K x 16)	256 x 8	23	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	2.7V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	32-TQFP(7x7)
質量保證 B-1	来自供应商的订	ATMEGA48PA-AU MICROCHIP	24	2211+		Approx. 4 days	核友型号：st74840934	MICROCHIP	AVR® ATmega	AVR	8-bit	20 MHz	512 x 8	Flash	4KB(2K x 16)	256 x 8	23	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	1.8V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	32-TQFP(7x7)
質量保證 B-1	来自供应商的订	ATMEGA48PA-AU MICROCHIP	10,000	25+		Approx. 11 days	核友型号：st75027638	MICROCHIP	AVR® ATmega	AVR	8-bit	20 MHz	512 x 8	Flash	4KB(2K x 16)	256 x 8	23	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	1.8V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	32-TQFP(7x7)
質量保證 B-1	来自供应商的订	ATMEGA48PA-AU MICROCHIP	22			Approx. 11 days	核友型号：st75119215	MICROCHIP	AVR® ATmega	AVR	8-bit	20 MHz	512 x 8	Flash	4KB(2K x 16)	256 x 8	23	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	1.8V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	32-TQFP(7x7)
質量保證 B-1	来自供应商的订	ATMEGA48PA-MU MICROCHIP	9,800	13+		Approx. 11 days	核友型号：st75027187	MICROCHIP	AVR® ATmega	AVR	8-bit	20 MHz	512 x 8	Flash	4KB(2K x 16)	256 x 8	23	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	1.8V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount, Wettable Flank	32-VQFN(5x5)
質量保證 B-2	来自供应商的订	ATMEGA48PB-MN MICROCHIP	1,370	22/23+	MOQ : 500 SPQ : 1	Approx. 11 days	核友型号：st76482683	MICROCHIP	AVR® ATmega, Functional Safety (FuSa)	AVR	8-bit	20 MHz	512 x 8	Flash	4KB(2K x 16)	256 x 8	27	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	1.8V ~ 5.5V	-40°C ~ 105°C(TA)	Surface Mount	32-VFQFN(5x5)
質量保證 B-2	来自供应商的订	ATMEGA48PB-MU MICROCHIP	1,684	22/23+	MOQ : 500 SPQ : 1	Approx. 11 days	核友型号：st76481862	MICROCHIP	AVR® ATmega, Functional Safety (FuSa)	AVR	8-bit	20 MHz	512 x 8	Flash	4KB(2K x 16)	256 x 8	27	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	1.8V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	32-VFQFN(5x5)
質量保證 B-1	来自供应商的订	ATMEGA48V-10AU MICROCHIP	8	21+		Approx. 11 days	核友型号：st76084724	MICROCHIP	AVR® ATmega	AVR	8-bit	10 MHz	512 x 8	Flash	4KB(2K x 16)	256 x 8	23	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	1.8V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	32-TQFP(7x7)
質量保證 B-1	来自供应商的订	ATMEGA48V-10AUR MICROCHIP	40,000	17+		Approx. 4 days	核友型号：st74841072	MICROCHIP	AVR® ATmega	AVR	8-bit	10 MHz	512 x 8	Flash	4KB(2K x 16)	256 x 8	23	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	1.8V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	32-TQFP(7x7)
質量保證 B-2	来自供应商的订	ATMEGA48V-10MUR MICROCHIP	6,000	22+	MOQ : 100 SPQ : 1	Approx. 11 days	核友型号：st76525245	MICROCHIP	AVR® ATmega	AVR	8-bit	10 MHz	512 x 8	Flash	4KB(2K x 16)	256 x 8	23	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	1.8V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount, Wettable Flank	32-VQFN(5x5)
質量保證 B-2	来自供应商的订	ATMEGA64-16MU MICROCHIP	237	22/23+	MOQ : 100 SPQ : 1	Approx. 11 days	核友型号：st76578212	MICROCHIP	AVR® ATmega	AVR	8-bit	16 MHz	4K x 8	Flash	64KB(32K x 16)	2K x 8	53	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	4.5V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	64-QFN(9x9)
質量保證 B-2	来自供应商的订	ATMEGA640-16AUR MICROCHIP	1,677	22/23+	MOQ : 100 SPQ : 1	Approx. 11 days	核友型号：st76578324	MICROCHIP	AVR® ATmega	AVR	8-bit	16 MHz	8K x 8	Flash	64KB(32K x 16)	4K x 8	86	A/D 16x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	EBI/EMI, I2C, SPI, UART/USART	Internal	2.7V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	100-TQFP(14x14)
質量保證 B-2	来自供应商的订	ATMEGA640V-8AU MICROCHIP	838	22/23+	MOQ : 100 SPQ : 1	Approx. 11 days	核友型号：st76544035	MICROCHIP	AVR® ATmega	AVR	8-bit	8 MHz	8K x 8	Flash	64KB(32K x 16)	4K x 8	86	A/D 16x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	EBI/EMI, I2C, SPI, UART/USART	Internal	1.8V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	100-TQFP(14x14)
質量保證 B-2	来自供应商的订	ATMEGA644-20AU MICROCHIP	3,797	22/23+	MOQ : 100 SPQ : 1	Approx. 11 days	核友型号：st76560961	MICROCHIP	AVR® ATmega	AVR	8-bit	20 MHz	4K x 8	Flash	64KB(32K x 16)	2K x 8	32	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	2.7V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	44-TQFP(10x10)
質量保證 B-1	来自供应商的订	ATMEGA644-20AU MICROCHIP	600			Approx. 8 days	核友型号：st73326807	MICROCHIP	AVR® ATmega	AVR	8-bit	20 MHz	4K x 8	Flash	64KB(32K x 16)	2K x 8	32	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	2.7V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	44-TQFP(10x10)
質量保證 B-1	来自供应商的订	ATMEGA644-20AU MICROCHIP	5			Approx. 11 days	核友型号：st75119216	MICROCHIP	AVR® ATmega	AVR	8-bit	20 MHz	4K x 8	Flash	64KB(32K x 16)	2K x 8	32	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	2.7V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	44-TQFP(10x10)
質量保證 B-2	来自供应商的订	ATMEGA644-20AUR MICROCHIP	950	22/23+	MOQ : 100 SPQ : 1	Approx. 11 days	核友型号：st76527353	MICROCHIP	AVR® ATmega	AVR	8-bit	20 MHz	4K x 8	Flash	64KB(32K x 16)	2K x 8	32	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	2.7V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	44-TQFP(10x10)
質量保證 B-2	来自供应商的订	ATMEGA644-20MUR MICROCHIP	6,407	22/23+	MOQ : 100 SPQ : 1	Approx. 11 days	核友型号：st76562800	MICROCHIP	AVR® ATmega	AVR	8-bit	20 MHz	4K x 8	Flash	64KB(32K x 16)	2K x 8	32	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	2.7V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	44-VQFN(7x7)
質量保證 B-2	来自供应商的订	ATMEGA644A-AUR MICROCHIP	891	22/23+	MOQ : 100 SPQ : 1	Approx. 11 days	核友型号：st76553741	MICROCHIP	AVR® ATmega	AVR	8-bit	20 MHz	4K x 8	Flash	64KB(32K x 16)	2K x 8	32	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	1.8V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	44-TQFP(10x10)
質量保證 B-1	来自供应商的订海外位置	ATMEGA644P-20AU MICROCHIP	1,760	24+		Approx. 16 days	核友型号：st49392826	MICROCHIP	AVR® ATmega	AVR	8-bit	20 MHz	4K x 8	Flash	64KB(32K x 16)	2K x 8	32	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	2.7V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	44-TQFP(10x10)
質量保證 B-2	来自供应商的订	ATMEGA644P-20AUR MICROCHIP	4,986	22/23+	MOQ : 100 SPQ : 1	Approx. 11 days	核友型号：st76563779	MICROCHIP	AVR® ATmega	AVR	8-bit	20 MHz	4K x 8	Flash	64KB(32K x 16)	2K x 8	32	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	2.7V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	44-TQFP(10x10)
質量保證 B-2	来自供应商的订	ATMEGA644P-20MU MICROCHIP	1,199	22/23+	MOQ : 100 SPQ : 1	Approx. 11 days	核友型号：st76563025	MICROCHIP	AVR® ATmega	AVR	8-bit	20 MHz	4K x 8	Flash	64KB(32K x 16)	2K x 8	32	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	2.7V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	44-VQFN(7x7)
質量保證 B-2	来自供应商的订	ATMEGA644PA-AN MICROCHIP	1,060	22/23+	MOQ : 100 SPQ : 1	Approx. 11 days	核友型号：st76560992	MICROCHIP	AVR® ATmega	AVR	8-bit	20 MHz	4K x 8	Flash	64KB(32K x 16)	2K x 8	32	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	1.8V ~ 5.5V	-40°C ~ 105°C(TA)	Surface Mount	44-TQFP(10x10)
質量保證 B-1	来自供应商的订	ATMEGA644PA-AU MICROCHIP	7			Approx. 11 days	核友型号：st75119217	MICROCHIP	AVR® ATmega	AVR	8-bit	20 MHz	4K x 8	Flash	64KB(32K x 16)	2K x 8	32	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	1.8V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	44-TQFP(10x10)
質量保證 B-1	来自供应商的订	ATMEGA644PA-AUR MICROCHIP	7,804	2306+		Approx. 11 days	核友型号：st76084725	MICROCHIP	AVR® ATmega	AVR	8-bit	20 MHz	4K x 8	Flash	64KB(32K x 16)	2K x 8	32	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	1.8V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	44-TQFP(10x10)
質量保證 B-2	来自供应商的订	ATMEGA644PA-MN MICROCHIP	134	22/23+	MOQ : 100 SPQ : 1	Approx. 11 days	核友型号：st76527841	MICROCHIP	AVR® ATmega	AVR	8-bit	20 MHz	4K x 8	Flash	64KB(32K x 16)	2K x 8	32	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	1.8V ~ 5.5V	-40°C ~ 105°C(TA)	Surface Mount	44-VQFN(7x7)
質量保證 B-2	来自供应商的订	ATMEGA644PV-10AU MICROCHIP	568	22/23+	MOQ : 100 SPQ : 1	Approx. 11 days	核友型号：st76563026	MICROCHIP	AVR® ATmega	AVR	8-bit	10 MHz	4K x 8	Flash	64KB(32K x 16)	2K x 8	32	A/D 8x10b	Voltage Drop Detection/Reset, Por, Pwm, Wdt	I2C, SPI, UART/USART	Internal	1.8V ~ 5.5V	-40°C ~ 85°C(TA)	Surface Mount	44-TQFP(10x10)