Microchip ATMEGA1284-PU

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

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
Case/PackageDIP
Contact PlatingTin
MountThrough Hole
Number of Pins40
Technical
Core ArchitectureAVR
Data Bus Width8 b
Frequency20 MHz
InterfaceI2C, SPI, UART, USART
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size128 kB
Memory TypeFLASH
Manufacturer Package Identifier40P6 (REV B)
Min Operating Temperature-40 °C
Min Supply Voltage1.8 V
Min Supply Voltage (DC)1.8 V
Number of ADC Channels8
Number of I2C Channels1
Number of I/Os32
Number of Programmable I/O32
Number of PWM Channels6
Number of SPI Channels1
Number of Timers/Counters3
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size16 kB
Watchdog TimerYes
Dimensions
Height4.826 mm
Length52.58 mm
Width13.97 mm

Documents

Download datasheets and manufacturer documentation for Microchip ATMEGA1284-PU.

element14 APAC
Datasheet0 pages0 years ago
Datasheet34 pages15 years ago
Microchip
Datasheet672 pages4 years ago
Electro Sonic
Datasheet662 pages5 years ago
_legacy Avnet
Datasheet584 pages11 years ago
Future Electronics
Datasheet586 pages10 years ago
Datasheet0 pages0 years ago
TME
Datasheet33 pages15 years ago
Datasheet0 pages0 years ago

Inventory History

3 month trend:
-13.58%

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

View Evaluation kits and Reference designs for Microchip ATMEGA1284-PU.

Related Parts

Descriptions

Descriptions of Microchip ATMEGA1284-PU provided by its distributors.

MCU 8-bit ATmega AVR RISC 128KB Flash 2.5V/3.3V/5V 40-Pin PDIP - Rail/Tube
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDIP40
ATmega Series 128 KB Flash 16 KB SRAM 20 MHz 8-Bit Microcontroller - DIP-40
MCU, 8BIT, ATMEGA, 20MHZ, DIP-40; Product Range: AVR ATmega Family ATmega128 Series Microcontrollers; CPU Speed: 20MHz; Program Memory Size: 128KB; RAM Memory Size: 16KB; No. of Pins: 40Pins; MCU Case Style: DIP; No. of I/O's:
Device Core = AVR / Data Bus Width Bit = 8 / Instruction Set Architecture = RISC / Family Name = ATmega / Clock Frequency Max. MHz = 20 / Program Memory Type = Flash / Program Memory Size KB = 128 / Data Memory Size KB = 4 / RAM Memory Size KB = 16 / Interfaces = USART / Interfaces = SPI / Interfaces = JTAG / Interfaces = I²C / ADC Channels = 8 / ADC Resolution Bit = 10 / DAC Resolution Bit = 10 / Number of Programmable I/Os = 32 / Number of Timers/Counters = 4 / Comparators = 1 / Supply Voltage Min. V = 1.8 / Supply Voltage Max. V = 5.5 / Operating Temperature Min. °C = -40 / Operating Temperature Max. °C = 85 / Package Type = DIP / Pins = 40 / Mounting Type = Through Hole / Packaging = Tube / Length mm = 53.2 / Width mm = 14.7 / Height mm = 4.9

Manufacturer Aliases

Microchip has several brands around the world that distributors may use as alternate names. Microchip may also be known as the following names:

  • Microchip Technology
  • MICROCHI
  • MICROCHIP TECHNOLOGY INC
  • MICROC
  • MICROCH
  • MICROCHIP TECH
  • MCHP
  • MCRCH
  • MCP
  • MICROHIP
  • MICROSHIP
  • MICCHP
  • MTech
  • Microchip Technology / Atmel
  • MICROCHP
  • Microchip Technologies
  • Microchip / Microsemi
  • Atmel/Microchip
  • MICORCHIP
  • MICRIOCHIP
  • Atmel (Microchip Technology)
  • MICROCHIP (ATMEL)
  • MICHROCHIP
  • MICROCHIP TECHNOLOGY (VA)
  • MICROCHIPDIRECT

Part Number Aliases

This part may be known by these alternate part numbers:

  • ATMEGA1284-PU.
  • ATMEGA1284PU

Technical Specifications

Physical
Case/PackageDIP
Contact PlatingTin
MountThrough Hole
Number of Pins40
Technical
Core ArchitectureAVR
Data Bus Width8 b
Frequency20 MHz
InterfaceI2C, SPI, UART, USART
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size128 kB
Memory TypeFLASH
Manufacturer Package Identifier40P6 (REV B)
Min Operating Temperature-40 °C
Min Supply Voltage1.8 V
Min Supply Voltage (DC)1.8 V
Number of ADC Channels8
Number of I2C Channels1
Number of I/Os32
Number of Programmable I/O32
Number of PWM Channels6
Number of SPI Channels1
Number of Timers/Counters3
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size16 kB
Watchdog TimerYes
Dimensions
Height4.826 mm
Length52.58 mm
Width13.97 mm

Documents

Download datasheets and manufacturer documentation for Microchip ATMEGA1284-PU.

element14 APAC
Datasheet0 pages0 years ago
Datasheet34 pages15 years ago
Microchip
Datasheet672 pages4 years ago
Electro Sonic
Datasheet662 pages5 years ago
_legacy Avnet
Datasheet584 pages11 years ago
Future Electronics
Datasheet586 pages10 years ago
Datasheet0 pages0 years ago
TME
Datasheet33 pages15 years ago
Datasheet0 pages0 years ago

Compliance

Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements