Microchip ATMEGA1284-AU, 8bit AVR Microcontroller, ATmega, 20MHz, 128 kB Flash, 44-Pin TQFP

RS Stock No.:: 738-0322
Mfr. Part No.:: ATMEGA1284-AU
Manufacturer:: Microchip

Microchip ATMEGA1284-AU, 8bit AVR Microcontroller, ATmega, 20MHz, 128 kB Flash, 44-Pin TQFP

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Discontinued product

RS Stock No.:: 738-0322
Mfr. Part No.:: ATMEGA1284-AU
Manufacturer:: Microchip

Product overview and Technical data sheets

ATmega 8-bit Microcontroller with 16/32/64/128K Bytes In-System Programmable Flash Data Sheet

Legislation and Compliance

Product Details

8-Bit megaAVR Microcontrollers, 32KB to 256KB Flash

Here at RS Components we have various megaAVR 8-bit microcontrollers from Atmel. Each of the microcontrollers is based on an enhanced RISC architecture and feature QTouch library support. All the microcontroller types have varying Kb of In-System Programmable Flash, EEPROM and SRAM as well as varying pin and package types.

Types of megaAVR 8-bit microcontrollers
•ATmega32
•ATmega64
•ATmega128
•ATmega324
•ATmega325
•ATmega406
•ATmega640
•ATmega644
•ATmega645
•ATmega1280
•ATmega1281
•ATmega1284
•ATmega2560
•ATmega2561
•ATmega3250
•ATmega6450

Specifications

Attribute	Value
Family Name	ATmega
Package Type	TQFP
Mounting Type	Surface Mount
Pin Count	44
Device Core	AVR
Data Bus Width	8bit
Program Memory Size	128 kB
Maximum Frequency	20MHz
RAM Size	16 kB, 4 kB
Number of PWM Units	1
Number of SPI Channels	1
Number of UART Channels	0
Number of I2C Channels	1
Typical Operating Supply Voltage	1.8 → 5.5 V
Number of USART Channels	2
Number of CAN Channels	0
Pulse Width Modulation	1(6 Channel)
Length	10.1mm
ADCs	8 x 10 bit
Width	10.1mm
Number of ADC Units	1
Maximum Operating Temperature	+85 °C
Number of PCI Channels	0
Instruction Set Architecture	RISC
Maximum Number of Ethernet Channels	0
Minimum Operating Temperature	-40 °C
Height	0.81mm
Number of LIN Channels	0
Dimensions	10.1 x 10.1 x 0.81mm
Program Memory Type	Flash
Number of Ethernet Channels	0