ATMEL  ATMEGA1284-PU  8 Bit Microcontroller, Low Power High Performance, ATmega, 20 MHz, 128 KB, 16 KB, 40, DIP


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  • Manufacturer:
  • Newark Part No.: 68T2555
  • Manufacturer Part No ATMEGA1284-PU

Product Overview

The ATMEGA1284-PU is a 8-bit high-performance AVR RISC-based Microcontroller Unit combines 128kB ISP flash memory with read-while-write capabilities, 4kB EEPROM, 16kB SRAM, 32 general purpose I/O lines, 32 general purpose working registers, a real time counter, three flexible timer/counters with compare modes and PWM, two USARTs, a byte oriented 2-wire serial interface, an 8-channel 10-bit A/D converter with optional differential input stage with programmable gain, programmable watchdog timer with internal oscillator, SPI serial port, a JTAG (IEEE 1149.1 compliant) test interface for on-chip debugging and programming and six software selectable power saving modes.
  • Device operates at 1.8 to 5.5V
  • Advanced RISC architecture
  • 131 Powerful instructions
  • Fully static operation
  • Up to 20MIPS throughput at 20MHz
  • On-chip 2-cycle multiplier
  • High endurance non-volatile memory segments
  • Optional boot code section with independent lock bits
  • In-system programming by on-chip boot program
  • True Read-While-Write operation


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Product Specifications, Documents & More

  • CPU Speed: 20MHz
  • Controller Family/Series: ATmega
  • Core Size: 8bit
  • EEPROM Memory Size: 4KB
  • Embedded Interface Type: I2C, SPI, USART, USB
  • MCU Case Style: DIP
  • MSL: -
  • No. of I/O's: 32
  • No. of Pins: 40
  • Operating Temperature Max: 85°C
  • Operating Temperature Min: -40°C
  • Packaging: Each
  • Peripherals: ADC, Comparator, PWM, RTC, Timer
  • Program Memory Size: 128KB
  • Program Memory Size: 128KB
  • RAM Memory Size: 16KB
  • SVHC: No SVHC (15-Jun-2015)
  • Supply Voltage Max: 5.5V
  • Supply Voltage Min: 1.8V

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  •  132/15


Availability:  342

  • 342 in stock for same day shipping
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    More stock available week commencing 12/21/15

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Price: $5.69 $5.69



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250 - 499 $5.12
500 - 999 $4.74
1000+ $4.40

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