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ATMEGA644P-20PQ备选型号: ATMEGA1284P-PU

ATMEGA644P-20PQ

Microchip Technology

IC MCU 8BIT 64KB FLASH 44TQFP

4 Weeks
44-TQFP
表面贴装
通孔
Tin
40
32
1997
AVR® ATmega
Tube
-40°C~105°C TA
yes
活跃
3 (168 Hours)
40
OPERATES AT 2.7 V MIN @ 10 MHZ
2.7V~5.5V
DUAL
2.54mm
20MHz
ATMEGA644P
2-Wire, I2C, SPI, UART, USART
64kB
Internal
MICROCONTROLLER, RISC
AVR
Brown-out Detect/Reset, POR, PWM, WDT
FLASH
8-Bit
64KB 32K x 16
I2C, SPI, UART/USART
8
YES
NO
8b
YES
NO
3
2K x 8
16
TS 16949
5.5V
4.5V
4.826mm
ROHS3 Compliant
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
ATMEGA1284P-PU

Microchip Technology

MCU 8-bit ATmega AVR RISC 128KB Flash 2.5V/3.3V/5V 40-Pin PDIP W

2 Weeks
40-DIP (0.600, 15.24mm)
通孔
通孔
Tin
40
A/D 8x10b
1997
AVR® ATmega
Tube
-40°C~85°C TA
yes
活跃
1 (Unlimited)
40
-
1.8V~5.5V
DUAL
2.54mm
20MHz
ATMEGA1284P
2-Wire, I2C, SPI, UART, USART
128kB
Internal
MICROCONTROLLER, RISC
AVR
Brown-out Detect/Reset, POR, PWM, WDT
FLASH
8-Bit
128KB 64K x 16
I2C, SPI, UART/USART
8
YES
NO
8b
-
-
3
4K x 8
-
-
5.5V
-
-
ROHS3 Compliant
e3
2/5V
YES
YES
FIXED-POINT
NO
8
2
3
6
1
4.445mm
52.58mm
13.97mm
无SVHC
无
无铅
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	ATMEGA324A-PU	Microchip Technology	嵌入式 - 微控制器	40-DIP (0.600, 15.24mm)	IC MCU 8BIT 32KB FLASH 40DIP	对比
	ATMEGA1284P-PU	Microchip Technology	嵌入式 - 微控制器	40-DIP (0.600, 15.24mm)	MCU 8-bit ATmega AVR RISC 128KB Flash 2.5V/3.3V/5V 40-Pin PDIP W	对比