Datasheet Microchip ATmega1284P
| Manufacturer | Microchip | 
| Series | ATmega1284P | 
The high-performance Microchip 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
Datasheets
Datasheet ATmega1284P - Complete
PDF, 5.9 Mb, File published: Dec 10, 2016, Pages: 461
8-bit AVR Microcontrollers
8-bit AVR Microcontrollers
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ATmega1284P - Summary Datasheet
PDF, 409 Kb, File published: Dec 10, 2016
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Packaging
| ATMEGA1284P-AU | ATMEGA1284P-AUR | ATMEGA1284P-MU | ATMEGA1284P-MUR | ATMEGA1284P-PU | |
|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 
| Package | TQFP | TQFP | VQFN | VQFN | PDIP | 
Parametrics
| Parameters / Models | ATMEGA1284P-AU | ATMEGA1284P-AUR | ATMEGA1284P-MU | ATMEGA1284P-MUR | ATMEGA1284P-PU | 
|---|---|---|---|---|---|
| ADC Input | 8 | 8 | 8 | 8 | 8 | 
| ADC with Computation | No | No | No | No | No | 
| Angular Timer | No | No | No | No | No | 
| Architecture | 8 | 8 | 8 | 8 | 8 | 
| CPU Type | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 8-bit AVR | 
| CRC | No | No | No | No | No | 
| Class B Hardware | No | No | No | No | No | 
| Emulated EEPROM in Flash | 4096 | 4096 | 4096 | 4096 | 4096 | 
| High Voltage Capable | No | No | No | No | No | 
| I2C | 1 | 1 | 1 | 1 | 1 | 
| Internal Oscillator | Yes | Yes | Yes | Yes | Yes | 
| Internal Voltage Reference, Bandgap | Yes | Yes | Yes | Yes | Yes | 
| Lead Count | 44 | 44 | 44 | 44 | 40 | 
| Math Accelerator | No | No | No | No | No | 
| Max 16-Bit Digital Timers | 2 | 2 | 2 | 2 | 2 | 
| Max 8-Bit Digital Timers | 2 | 2 | 2 | 2 | 2 | 
| Max ADC Resolution, Bits | 10 | 10 | 10 | 10 | 10 | 
| Max CPU Speed, MHz | 20 | 20 | 20 | 20 | 20 | 
| Max PWM outputs, including complementary | 6 | 6 | 6 | 6 | 6 | 
| Number of Comparators | 1 | 1 | 1 | 1 | 1 | 
| Operation Voltage Max, V | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 
| Operation Voltage Min, V | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 
| Package Width | 10x10x1mm | 10x10x1mm | 7x7x1mm | 7x7x1mm | .600in | 
| Peripheral Pin Select / Pin Muxing | No | No | No | No | No | 
| Pin count | 44 | 44 | 44 | 44 | 44 | 
| Program Memory Size, KB | 128 | 128 | 128 | 128 | 128 | 
| SPI | 3 | 3 | 3 | 3 | 3 | 
| SRAM, Bytes | 16384 | 16384 | 16384 | 16384 | 16384 | 
| Temp Range Max | 85 | 85 | 85 | 85 | 85 | 
| Temp Range Min | -40 | -40 | -40 | -40 | -40 | 
| UART | 2 | 2 | 2 | 2 | 2 | 
| Zero Cross detect | No | No | No | No | No | 
Model Line
Series: ATmega1284P (5)
Manufacturer's Classification
- Microcontrollers > 8-bit Microcontrollers