ATMEGA1284-AUR

Microchip Technology · TQFP-44 · Active

Part number: ATMEGA1284-AUR
Manufacturer: Microchip Technology
Package: TQFP-44
Status: Active
Stock: Available / RFQ
Price: $3.63
Year / date code: 2025

Product Overview

ATMEGA1284-AUR (Microchip Technology, TQFP-44) — MCU 8-bit ATmega AVR RISC 128KB Flash 2.5V/3.3V/5V 44-Pin TQFP T/R

Technical Specifications

Part Number: ATMEGA1284-AUR
Manufacturer: Microchip Technology
Series: ATMEGA1284
Package / Case: TQFP-44
Package Family: QFP
Pin / Ball Count (from marking): 44
Lifecycle Status: Active
Category: Microcontroller (MCU)
Mounting Type: Surface Mount (SMT)

Electrical Characteristics

Device Class: Microcontroller / MCU
Memory Map: Flash, SRAM, and boot options vary by suffix — check datasheet
I/O Voltage: Confirm VDD / VIO ratings before substituting nearby MPNs
Interfaces: Serial, GPIO, timers, and ADC/DAC as listed in the datasheet
Package Constraint: TQFP-44 pinout is the primary board lock

Package Information

Package: TQFP-44
Package Family: QFP
Mounting: Surface Mount (SMT)
Terminal Count (parsed): 44
Outline Note: Package marking on this page is for sourcing reference. Confirm body size, pitch, and land pattern from the manufacturer datasheet before layout.

Applications

ATMEGA1284-AUR (Microchip Technology) is used in embedded control, sensors, appliance boards, and industrial I/O. Application fit depends on Flash/SRAM, package (TQFP-44), and peripheral mix. Review the datasheet and pinout before evaluating nearby series parts.

Procurement notes

Confirm the full ordering code, package (TQFP-44), and quantity on RFQ. SJ Chip replies with stock, condition, and lead time. Nearby MPNs are for evaluation only.

Compare Similar Parts (ATMEGA1284)

Potential Alternatives (TQFP-44)

PIC16F914-I/PT · TQFP-44
PIC18F46K22T-I/PT · TQFP-44
PIC16F19176-I/PT · TQFP-44
PIC16F18875-I/PT · TQFP-44
PIC16LF1907-I/PT · TQFP-44
ATMEGA164PA-AU · TQFP-44
PIC16LF19176-I/PT · TQFP-44
DSPIC33EP32GS504-I/PT · TQFP-44
ATMEGA324A-AUR · TQFP-44
PIC16F1519-E/PT · TQFP-44
DSPIC33FJ32MC204T-I/PT · TQFP-44
DSPIC33FJ64MC204-I/PT · TQFP-44

FAQ

Where to buy ATMEGA1284-AUR?

You can request ATMEGA1284-AUR from SJ Chip via the RFQ form on this page or the site-wide RFQ. We confirm manufacturer (Microchip Technology), package, quantity, and lead time on the quotation.

Is ATMEGA1284-AUR available?

Listed inventory shows 5,000 pcs. Lot, date code, and shippable quantity are confirmed on RFQ — treat the listing as availability to quote, not a guaranteed cart ship.

What is the package of ATMEGA1284-AUR?

The sourcing listing shows package TQFP-44. Always verify body size, pitch, and land pattern against the Microchip Technology datasheet before PCB layout.

What are alternatives to ATMEGA1284-AUR?

Potential alternatives include ATMEGA1284-AU, ATMEGA1284-MUR, ATMEGA1284-PU and other same-series or same-package listings — all require datasheet and pinout checks. These are similar stock for evaluation, not automatic drop-in replacements.

Sourcing information

Part Number	ATMEGA1284-AUR
Manufacturer	Microchip Technology
Package	TQFP-44
Description	MCU 8-bit ATmega AVR RISC 128KB Flash 2.5V/3.3V/5V 44-Pin TQFP T/R
Availability	Listed inventory: 5,000 pcs — confirm lot, date code, and quantity on RFQ
RFQ	Submit the full part number and quantity through the RFQ form
Lead Time	Lead time is confirmed on the quotation after RFQ. In-stock conventional lots often ship in 3–5 working days from Hong Kong; special, allocation, or obsolete lines are quoted separately.
Condition	Condition is stated on the quotation/PI (new, surplus, or EOL). Lots are inspected before shipment.