Images are for reference only
ATMEGA1284P-AUR
+BOMIC MCU 8BIT 128KB FLASH 44TQFP
-
ManufacturerMicrochip Technology
-
Mfr. Part #ATMEGA1284P-AUR
-
Datasheet ATMEGA1284P-AUR DataSheet
-
In Stock5011
365 Days Quality Guarantee
7*24 hours service quarantee
90-day after-sales guarantee
Genuine Product Guarantee
Specifications
| Attribute | Value |
| Series | AVR® ATmega |
| Part Status | Active |
| Base Product Number | ATMEGA1284 |
| DigiKey Programmable | Verified |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 32 |
| Program Memory Size | 128KB (64K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 4K x 8 |
| RAM Size | 16K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-TQFP (10x10) |
| Package | 44-TQFP |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Overview
Description
Operating at a maximum frequency of 20MHz, the ATMEGA1284P-AUR supports multiple power-saving modes, making it suitable for battery-operated devices. It includes a rich set of peripherals, such as 32 general-purpose I/O lines, two USARTs, SPI, and a TWI (I2C) interface, enhancing connectivity options. Additionally, it has a 10-bit ADC with up to 8 channels, enabling precise analog signal measurement.
The microcontroller supports JTAG for on-chip debugging and programming, further easing development. Its robust feature set and versatility make it popular in various applications, including consumer electronics, industrial automation, and embedded systems solutions.
Equivalent
Features
Key features include 32 general-purpose I/O pins, two USARTs, an SPI interface, and I2C (TWI) for robust communication options. It also has a JTAG interface for on-chip debugging. In terms of timers, it includes three 8-bit and one 16-bit timer/counter. The microcontroller is equipped with a 10-bit ADC with up to 8 channels for analog-to-digital conversion. Additional features include PWM support, a programmable watchdog timer, and multiple sleep modes for power efficiency. The ATMEGA1284P-AUR is available in a TQFP-44 package, making it compact for integration into various embedded systems.
Pinout
1. CPU & Memory: It has an 8-bit AVR CPU, 128KB of Flash memory, 16KB SRAM, and 4KB EEPROM.
2. I/O Ports: The microcontroller includes 32 programmable I/O lines, organized into four 8-bit ports.
3. Timers/Counters: It contains three Timer/Counters with PWM capability.
4. Communication Interfaces: It supports multiple communication protocols, including two USARTs, an SPI interface, and a TWI (I2C) interface.
5. Analog Features: There is a 10-bit ADC with up to 8 channels and a comparator.
6. Interrupts: The chip supports external and pin change interrupts for responsive applications.
7. Power Features: It offers power-saving modes and operates on a voltage range of 1.8V to 5.5V.
These features make the ATmega1284P-AUR suitable for a wide range of applications, from simple to complex embedded systems.