Low

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

Technical Data Sheet (723.82KB) EN See all Technical Docs

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ATMEL ATMEGA1284-PU
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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

 

Product Information

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

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Applications

  • Automation & Process Control

Legislation and Environmental

Moisture Sensitivity Level:
-
Product Traceability
RoHS Compliant:
Yes
Authorized Distributor

Associated Products