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

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
•  

• ---