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Microchip TechnologyIntegrated Circuits (ICs)Embedded - Microcontrollers

Supply original ATMEGA644A-AUR, Embedded - Microcontrollers, by Microchip Technology

IC MCU 8BIT 64KB FLASH 44TQFP

RoHS
Supply original ATMEGA644A-AUR, Embedded - Microcontrollers, by Microchip Technology | TrustCompo

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Part Number

ATMEGA644A-AUR

Internal code

TCE000011339

Package

-

Manufacturer

Microchip Technology

Key specifications

Serise

AVR® ATmega

Min Quantity

1

Category

Integrated Circuits (ICs)

Sub Categroy

Embedded - Microcontrollers

Description

IC MCU 8BIT 64KB FLASH 44TQFP

key Attributes

-

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Globally recognized certifications

4 certifications

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ISO 9001

Quality management processes for more consistent sourcing and handling.

AS9120B

Aerospace-focused distribution controls for traceability and reliability.

ISO 14001

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ESD Control

Electrostatic handling standards to help protect sensitive components.

Authenticity Verification

CoC Available on Request

Pre-Shipment Inspection

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Detailed Specifications

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Popular Specs Surfaced First

Product Parameter

DAC Channels

NO

Product Parameter

DMA Channels

NO

Product Parameter

Integrated Cache

NO

Product Parameter

Number Of Serial I/Os

2

Product Parameter

Has ADC

Yes

Product Parameter

Low Power Mode

Yes

DAC Channels
NO
DMA Channels
NO
Integrated Cache
NO
Number Of Serial I/Os
2
Has ADC
Yes
Low Power Mode
Yes
Boundary Scan
Yes
Watchdog Timer
Yes
PWM Channels
Yes
Number Of Timers/Counters
3
Number Of External Interrupts
3
Program Memory Type
Flash
Bit Size
8
Supply Voltage-Max (Vsup)
5.5V
Format
FIXED-POINT
Oscillator Type
Internal
RAM (Words)
4096
UPs/UCs/Peripheral ICs Type
MICROCONTROLLER, RISC
Connectivity
I2C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Data Converter
A/D 8x10b
Supply Voltage-Min (Vsup)
1.8V
Voltage - Supply (Vcc/Vdd)
1.8V~5.5V
Data Bus Width
8b
Core Size
8-Bit
RAM Size
4K x 8
Core Processor
AVR
Supply Current-Max
9mA
Power Supplies
2/5V
Memory Size
64kB
Program Memory Size
64KB 32K x 16
JESD-609 Code
e3
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
HTSUS
8542.31.0001
Contact Plating
Tin
Part Status
Active
Radiation Hardening
NO
Published
2008
Pbfree Code
Yes
REACH Status
REACH Unaffected
ECCN
EAR99
Mounting Type
Surface Mount
Mount
Surface Mount
On Chip Program ROM Width
16
Factory Lead Time
6 Weeks
Packaging
Tape & Reel (TR)
Reflow Temperature-Max (S)
40
Number Of I/O
32
On Chip Data RAM Width
8
Length
10mm
Number Of Terminations
44
Number Of Pins
44
Categories
Integrated Circuits (ICs)
Peak Reflow Temperature (Cel)
260
Terminal Form
GULL WING
Technology
CMOS
Terminal Pitch
0.8mm
Terminal Position
QUAD
Operating Temperature
-40°C~85°C TA
Subcategory
Microcontrollers
Sub-Categories
Embedded - Microcontrollers
EEPROM Size
2K x 8
Frequency
20MHz
Interface
I2C, SPI, UART, USART
Manufacturer
Microchip Technology
Series
AVR® ATmega
Package / Case
44-TQFP
Manufacturer'S Part No.
ATMEGA644A-AUR
Base Part Number
ATMEGA644A
Height Seated (Max)
1.2mm

Common questions

Product FAQ

Quick answers for buyers reviewing ATMEGA644A-AUR, stock, documentation, and sourcing steps.

What is ATMEGA644A-AUR?

ATMEGA644A-AUR is a Embedded - Microcontrollers component from Microchip Technology. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.

What package and description are listed for ATMEGA644A-AUR?

ATMEGA644A-AUR is listed with package reference -. The current product description is IC MCU 8BIT 64KB FLASH 44TQFP, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.

Is ATMEGA644A-AUR available in stock?

This page currently shows 15351 units in stock and 24847 units available for ATMEGA644A-AUR. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.

Can I request a quote or sample for ATMEGA644A-AUR?

Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for ATMEGA644A-AUR by Microchip Technology. The TrustCompo team can review price, availability, and documentation support.

Is a datasheet available for ATMEGA644A-AUR?

A dedicated datasheet link is not currently listed for ATMEGA644A-AUR by Microchip Technology. Contact us with the part number and required parameters so the team can help confirm documentation during quotation.

How should buyers verify ATMEGA644A-AUR before ordering?

Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for ATMEGA644A-AUR before approving the order.

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