ATMEGA1284P-AU

Microchip Technology ATMEGA1284P-AU

Part No.:: ATMEGA1284P-AU

Manufacturer:: Microchip Technology

Package:: 44-TQFP

Datasheet:: ATMEGA1284P-AU.pdf

Description:: IC MCU 8BIT 128KB FLASH 44TQFP

Quantity:: RFQ

Payment:

Shipping:

Product details

1. Overview of the chip
Based on AVR enhanced RISC architecture, the ATmega1284P-AU uses an 8-bit high-performance core, supports a 16MHz clock frequency, and provides 128KB programmable flash memory, 16KB SRAM, and 4KB EEPROM. Its TQFP-44 package (suffix "AU") is suitable for compact design, supports a wide voltage range (1.8V - 5.5V), and ADAPTS to industrial-grade temperatures (-40°C to +85°C).

2. Core functions and advantages
Large capacity storage: 128KB flash for complex code requirements and 16KB SRAM for multi-tasking data caching.

Rich peripheral interface:

2 x UART, SPI, I2C (TWI) communication interface.

8-channel 10-bit ADC supports sensor data acquisition.

4 PWM channels for motor control and LED dimming.

Low Power consumption mode: Supports six sleep modes (such as Idle and power-down), and the standby current is as low as 0.1μA, extending the battery life.

Enhanced security: Supports independent Bootloader area and encryption function to protect code security.

3. Development tools and environment
Programming tools: Compatible with Atmel-ICE, AVR Dragon and other debuggers, support JTAG and PDI interface.

Development environment: The official IDE Atmel Studio (now Microchip Studio) provides code writing, simulation and burning functions; Third-party tools such as PlatformIO and Arduino (require third-party core libraries) are also supported.

Hardware expansion: Rapid prototyping is possible with Arduino-compatible boards such as Sanguino.

4. Typical application scenarios
Industrial automation: PLC control, sensor data acquisition and real-time monitoring.

Smart home: temperature control system, lighting control and security equipment master.

Iot terminals: low-power sensor nodes, wireless communication modules (with Wi-Fi/ Bluetooth modules).

Consumer electronics: Gaming peripherals, smart toys and custom HID devices.
5. Design suggestions
Power management: It is recommended to add a decoupling capacitor (0.1μF) near the VCC/GND pin to reduce noise interference.

PCB layout: High frequency signal lines (such as clock, PWM) are kept away from analog inputs (ADC pins) to avoid crosstalk.

Code optimization: Use AVR-GCC compiler optimization options (such as -O2) to improve execution efficiency and use interrupt resources wisely.
ATMEGA1284P-AU

Package/Case:
44-TQFP
Packaging:
Tray
Series:
AVR® ATmega
ProductStatus:
RoHS
CoreProcessor:
20MHz
CoreSize:
16K x 8
Speed:
8-Bit
Connectivity:
4K x 8
Peripherals:
Active
NumberofI/O:
Brown-out Detect/Reset, POR, PWM, WDT
ProgramMemorySize:
I²C, SPI, UART/USART
ProgramMemoryType:
Surface Mount
EEPROMSize:
32
RAMSize:
AVR
Voltage-Supply(Vcc/Vdd):
A/D 8x10b
DataConverters:
Internal
OscillatorType:
128KB (64K x 16)
OperatingTemperature:
FLASH
MountingType:
-40°C ~ 85°C (TA)

1. How to order ATMEGA1284P-AU on Chip Easy Buy (HK) Technology Co.LTD?

Currently, Chip Easy Buy (HK) Technology Co.LTD only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does Chip Easy Buy (HK) Technology Co.LTD guarantee that ATMEGA1284P-AU is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ATMEGA1284P-AU. All suppliers must pass our qualification reviews before they can publish their products including ATMEGA1284P-AU on Chip Easy Buy (HK) Technology Co.LTD; we pay more attention to the channels and quality of ATMEGA1284P-AU products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the ATMEGA1284P-AU price and inventory displayed accurate?

The price and inventory of ATMEGA1284P-AU fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of ATMEGA1284P-AU?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the ATMEGA1284P-AU we delivered, we will accept the replacement or return of the ATMEGA1284P-AU only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of ATMEGA1284P-AU.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations