Microchip Technology ATMEGA644PA-MNR MCU QUAD 4K x 8 1.8V~5.5V
ATMEGA644PA-MNR
1610-488-ATMEGA644PA-MNR
44-VFQFN Exposed Pad
RoHS Compliant
Core Size: 8-Bit,Package / Case: 44-VFQFN Exposed Pad,Series: AVR® ATmega,Frequency: 20MHz,Program Memory Size: 64KB 32K x 16
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ATMEGA644PA-MNR Tech Specifications
Microchip ATMEGA644PA-MNR 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 | |
| Mounting Type | Surface Mount | |
| Package / Case | 44-VFQFN Exposed Pad | |
| Surface Mount | YES | |
| Data Converters | A/D 8x10b | |
| Number of I/Os | 32I/Os | |
| Operating Temperature | -40°C~105°C TA | |
| Packaging | Tape & Reel (TR) | |
| 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 Form | NO LEAD | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Terminal Pitch | 0.5mm | |
| Frequency | 20MHz | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Base Part Number | ATMEGA644PA | |
| JESD-30 Code | S-PQCC-N44 | |
| Supply Voltage-Max (Vsup) | 5.5V | |
| Supply Voltage-Min (Vsup) | 1.8V | |
| Interface | I2C, SPI, UART, USART | |
| Memory Size | 64kB | |
| Oscillator Type | Internal |
| Product Attribute | Attribute Value | |
|---|---|---|
| RAM Size | 4K x 8 | |
| Voltage - Supply (Vcc/Vdd) | 1.8V~5.5V | |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | |
| 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 | |
| PWM Channels | YES | |
| DAC Channels | NO | |
| EEPROM Size | 2K x 8 | |
| On Chip Program ROM Width | 16 | |
| Boundary Scan | YES | |
| Low Power Mode | YES | |
| Format | FIXED-POINT | |
| Integrated Cache | NO | |
| RAM (words) | 4096 | |
| Number of Serial I/Os | 2Serial I/Os | |
| Number of Timers | 3Timers | |
| Number of External Interrupts | 3External Interrupts | |
| On Chip Data RAM Width | 8 | |
| Length | 7mm | |
| Height Seated (Max) | 1mm | |
| RoHS Status | ROHS3 Compliant |
ATMEGA644PA-MNR Documents
Download datasheets and manufacturer documentation for ATMEGA644PA-MNR
PCN Obsolescence/ EOL
Fab Site 22/Jan/2020PCN Design/Specification
ATMEGA Datasheet 11/Dec/2018 ATmega164A/PA/324A/PA/644A/PA/1284/P 20/Jan/2020PCN Packaging
MBB/Label Chgs 16/Nov/2018ConflictMineralStatement
Microchip-company-68.pdfDatasheets
ATMEGA164,324,644,1284(A,P,PA) Datasheet
Others include "ATMEG" parts
The following parts include 'ATMEG'
| Part # | Manufacturer | Package | Availability |
|---|---|---|---|
| ATMEGA644PA-AU | Microchip Technology | 44-TQFP | 20000 |
| ATMEGA644PA-PU | Microchip Technology | 40-DIP (0.600, 15.24mm) | 3800 |
| ATMEGA644PA-MUR | Microchip Technology | 44-VFQFN Exposed Pad | 50000 |
| ATMEGA644PA-MU | Microchip Technology | 44-VFQFN Exposed Pad | 720 |
| ATMEGA644PA-MN | Microchip Technology | 44-VFQFN Exposed Pad | 13 |
| ATMEGA644PA-AN | Microchip Technology | 44-TQFP | 66 |
| ATMEGA644P-A15MZ | Microchip Technology | 44-VFQFN Exposed Pad | 1946 |
| ATMEGA644P-A15AZ | Microchip Technology | 44-TQFP | |
| ATMEGA644PA-AUR | Microchip Technology | 44-TQFP | 10006 |
| ATMEGA644PA-MNR | Microchip Technology | 44-VFQFN Exposed Pad | 720 |
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| Part # | Manufacturer | Description | Package | RoHS | |
|---|---|---|---|---|---|
 | ATMEGA644PA-MNR | Microchip Technology | MCU AVR 64KB FLASH 16MHZ 44QFN | 44-VFQFN Exposed Pad | |
 | ATMEGA164A-MCH | Microchip Technology | IC MCU 8BIT 16KB FLASH 44QFN | 44-VQFN Dual Rows, Exposed Pad | |
| ATMEGA324A-MU | Microchip Technology | MCU 8-bit ATmega AVR RISC 32KB Flash 2.5V/3.3V/5V 44-Pin VQFN EP | 44-VFQFN Exposed Pad | |
| ATMEGA324A-MCHR | Microchip Technology | IC MCU 8BIT 32KB FLASH 44QFN | 44-VQFN Dual Rows, Exposed Pad |
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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. |
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ATMEGA644PA-MNR Comments
109 reviews
2023-11-06 00:00:00
Great experience with JAK.
2023-10-28 00:00:00
The quality and price of electronic components purchased on Jakelectronic are OK, but their website interface is a bit old
2023-10-24 00:00:00
reasonable price.
2023-09-11 00:00:00
Love these!
2023-08-31 00:00:00
The board looks and works exactly as it should
2023-08-26 00:00:00
Good shopping experience, hope jak can improve inventory management
2023-08-20 00:00:00
전자 부품의 품질과 가격은 괜찮습니다.
2023-08-10 00:00:00
The best platform for all the parts throughout the world.
2023-07-26 00:00:00
The product performance meets expectations, and the delivery time is not too long.
2023-07-18 00:00:00
Product quality is OK, but customer service can be better.