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ATMega1284-PU, MegaAVR, 128 KB Flash, 40-PDIP

ATMega1284-PU, MegaAVR, 128 KB Flash, 40-PDIP
ATMega1284-PU, MegaAVR, 128 KB Flash, 40-PDIP
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ATMega1284-PU, MegaAVR, 128 KB Flash, 40-PDIP, Atmel Corporation

The high-performance Atmel 8-bit AVR RISC-based microcontroller 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. The device operates between 1.8-5.5 volts.

Technical Datasheet (24,297 KB) 


  •  Controller Family/Series: AVR MEGA
  •  Core Size: 8bit
  •  No. of I/O's: 32
  •  Supply Voltage Min: 1.8V
  •  Supply Voltage Max: 5.5V
  •  Digital IC Case Style: DIP
  •  No. of Pins: 40
  •  Program Memory Size: 128KB
  •  EEPROM Memory Size: 4KB
  •  RAM Memory Size: 16KB
  •  CPU Speed: 20MHz
  •  Peripherals: ACMP, ADC, POR, PWM, RTC
  •  Embedded Interface Type: Serial, SPI, UART
  •  No. of PWM Channels: 6
  •  No. of Timers: 3
  •  Operating Temperature Range: -40°C to +85°C
  •  Oscillator Type: External, Internal
  •  Program Memory Size: 128KB
  •  Supply Voltage Range: 1.8V to 5.5V

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