Microchip Technology ATMEGA644A-MU MCU 1.8V~5.5V 4K x 8 QUAD
ATMEGA644A-MU
1610-488-ATMEGA644A-MU
44-VFQFN Exposed Pad
RoHS Compliant
Frequency: 20MHz,Core Size: 8-Bit,Series: AVR® ATmega,Package / Case: 44-VFQFN Exposed Pad,Program Memory Size: 64KB 32K x 16
PayPal, Credit Card, Wire Transfer, Western Union
In Stock
:
240 Min. : 1
Mult. : 1
Mult. : 1
Not available to buy on line? Want the lower wholesale price? Please
sendRFQ, we will
respond immediately
ATMEGA644A-MU Tech Specifications
Microchip ATMEGA644A-MU technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs SI1084-A-GM.
| Product Attribute | Attribute Value | |
|---|---|---|
| Category | Embedded - Microcontrollers | |
| Manufacturer | Microchip | |
| Factory Lead Time | 7 Weeks | |
| Contact Plating | Tin | |
| Mount | Surface Mount | |
| Mounting Type | Surface Mount | |
| Package / Case | 44-VFQFN Exposed Pad | |
| Number of Pins | 44Pins | |
| Data Converters | A/D 8x10b | |
| Number of I/Os | 32I/Os | |
| Watchdog Timers | Yes | |
| Operating Temperature | -40°C~85°C TA | |
| Packaging | Tray | |
| Series | AVR® ATmega | |
| Published | 2008 | |
| Pbfree Code | yes | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | |
| Number of Terminations | 44Terminations | |
| Terminal Position | QUAD | |
| Terminal Pitch | 0.5mm | |
| Frequency | 20MHz | |
| Base Part Number | ATMEGA644A | |
| Supply Voltage-Max (Vsup) | 5.5V | |
| Interface | I2C, SPI, UART, USART | |
| Memory Size | 64kB | |
| Oscillator Type | Internal | |
| RAM Size | 4K x 8 | |
| Voltage - Supply (Vcc/Vdd) | 1.8V~5.5V | |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Product Attribute | Attribute Value | |
|---|---|---|
| Core Processor | AVR | |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | |
| Program Memory Type | FLASH | |
| Core Size | 8-Bit | |
| Program Memory Size | 64KB 32K x 16 | |
| Connectivity | I2C, SPI, UART/USART | |
| Bit Size | 8 | |
| Has ADC | YES | |
| DMA Channels | NO | |
| Data Bus Width | 8b | |
| EEPROM Size | 2K x 8 | |
| Boundary Scan | YES | |
| Low Power Mode | YES | |
| Format | FIXED-POINT | |
| Integrated Cache | NO | |
| Number of UART Channels | 2UART Channels | |
| Number of ADC Channels | 8ADC Channels | |
| Number of Serial I/Os | 2Serial I/Os | |
| Number of Timers | 3Timers | |
| Number of External Interrupts | 3External Interrupts | |
| Number of PWM Channels | 6PWM Channels | |
| Number of I2C Channels | 1I2C Channel | |
| Number of SPI Channels | 3SPI Channels | |
| Height | 950μm | |
| Length | 7.1mm | |
| Width | 7.1mm | |
| REACH SVHC | No SVHC | |
| Radiation Hardening | No | |
| RoHS Status | ROHS3 Compliant | |
| Lead Free | Lead Free |
ATMEGA644A-MU Documents
Download datasheets and manufacturer documentation for ATMEGA644A-MU
Datasheets
ATMEGA644A-MU-Microchip-datasheet-44492741.pdf ATMEGA644A-MU-Atmel-datasheet-13381179.pdf ATMEGA644A-MU-Microchip-datasheet-82970492.pdf ATMEGA164,324,644,1284(A,P,PA) DatasheetPCN Obsolescence/ EOL
Fab Site 22/Jan/2020PCN Other
MSL3 to MSL1 05/Apr/2013PCN Design/Specification
ATMEGA Datasheet 11/Dec/2018 ATmega164A/PA/324A/PA/644A/PA/1284/P 20/Jan/2020PCN Packaging
Transfer to Microchip/Label/Pkg 5/Sep/2016ConflictMineralStatement
Microchip-company-68.pdf
Others include "ATMEG" parts
The following parts include 'ATMEG'
| Part # | Manufacturer | Package | Availability |
|---|---|---|---|
| ATMEGA644A-AU | Microchip Technology | 44-TQFP | 2460 |
| ATMEGA644A-MU | Microchip Technology | 44-VFQFN Exposed Pad | 240 |
| ATMEGA644A-PU | Microchip Technology | 40-DIP (0.600, 15.24mm) | 10 |
| ATMEGA644A-MUR | Microchip Technology | 44-VFQFN Exposed Pad | 1853 |
| ATMEGA644A-AUR | Microchip Technology | 44-TQFP | 4000 |
Customers also viewed
2286685-1
TE Connectivity
Automotive Connector Caps & Covers
2351447-2
TE Connectivity
Snap Action Switches
NVXK2TR80WDT
ON Semiconductor
-
120108-0728
Molex
Sensor Cables / Actuator Cables MIC 4P M/MP 90/90 D-CODED 20M TPE
STR-HELLO-STRATA-GEVB
ON Semiconductor
EVB STR-HELLO-STRATA-G
130146-0222
Molex
Molex-130146-0222 Wiring Devices
130146-0197
Molex
Molex-130146-0197 Wiring Devices
69-A28
NTE ELECT
Connector for multi color 5050 IP65(WR)strip to AWG22-20 wire fits 69-56RGB series 300 LED per reel
121050-0232
Molex
1210500232 - Molex DIN (C) 9.4MM PUR 1M, E392P2N10012C4H
2-160968-1
TE Connectivity
Cable Ties, Standard Locking Polyamide Natural 35mm 82N Bag
Popular Search
The following is the popular search section
Best Sales
Featured Manufacturers
Popular Categories
Alternate Products
| Part # | Manufacturer | Description | Package | RoHS | |
|---|---|---|---|---|---|
 | ATMEGA644A-MU | Microchip Technology | Microchip ATMEGA644A-MU, 8bit AVR Microcontroller, 20MHz, 64 kB Flash, 44-Pin VQFN | 44-VFQFN Exposed Pad | |
| ATMEGA164PA-MU | Microchip Technology | MCU 8-bit ATmega AVR RISC 16KB Flash 2.5V/3.3V/5V 44-Pin VQFN EP | 44-VFQFN Exposed Pad | |
| ATMEGA164A-MU | Microchip Technology | IC MCU 8BIT 16KB FLASH 44VQFN | 44-VFQFN Exposed Pad | |
| ATMEGA324PA-MUR | Microchip Technology | 8-bit Microcontrollers - MCU AVR 32KB FLSH 1KB EE 2KB SRAM-20MHz IND | 44-VFQFN Exposed Pad |
Related Parts
Payment Problem
The payment method can be chosen from the four methods shown below: TT in advance (bank transfer), Western Union, Credit card, PayPal.
Excellent Service
Professional Platform
Wide variety of products
Various payment methods
Original component only
Delivery at full speed
365 days quality assurance
Common Problem
If you have any questions, you can contact us quickly in the following ways:
Shopping Guide
Shipping | Delivery Period | Packages will be arranged for delivery within 1-2 days from the date of all items arrive at our warehouse. In stock items can be shipped out within 24 hours. Delivery Time depends on Shipping Method and Delivery Destinations. |
Shipping Rate | Shipping rate is based on size, weight, destination of the package. MOST offers competitive shipping options through top carriers DHL, FedEx and UPS. We also offer shipping account services for customers who wish to be billed directly for shipping. | |
Shipping Methods | | |
Shipping Tracking | Once the components are delivered, the tracking number will be notified via email immediately. The tracking number also could be found in order history. | |
Returning | Returning | All returns should be made within 60 days of date of invoice and be accompanied by the original invoice number, certificate of guarantee card, parts picture and a brief explanation or test report of the reason for the return. Returns will not be accepted after 60 days. Returned merchandise must be in original packaging and in resalable condition. Parts returned due to customer error at time of quote or sale will not be accepted. Please contact customer service for a return authorization before return shipment. |
Ordering | How to Buy | Online and offline orders both are available. Please find the order process guidance from below link: If you have any operation issue, please feel free to contact with our customer service. |
Payment | TT in advance (bank transfer), Western Union, Credit card, PayPal. Customer is responsible for shipping fee, bank charges, duties and taxes. |
Index :
0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ
ATMEGA644A-MU Comments
109 reviews
2022-07-21 00:00:00
There was room for improvement, but the overall experience was satisfactory.
2022-07-14 00:00:00
I had some minor problems buying components on the Jak, but the overall experience was good.
2022-07-13 00:00:00
I trust jakelectronics to provide me with high-quality components every time.
2022-06-15 00:00:00
The delivery speed is also very fast, and it always arrives on time.
2022-05-13 00:00:00
Good quality product.
2022-04-14 00:00:00
Simply great! Many thanks!
2022-04-09 00:00:00
I couldn't be happier with the kit. It was easy to assemble, including soldering the EEPROM, and works as intended.
2022-04-09 00:00:00
Pricing that fits my budget without compromising on quality, a win-win situation.
2022-04-08 00:00:00
For the price I am very happy.
2022-03-31 00:00:00
when you need to connect this kind of port, this product makes it very easy.