Orders shipping outside of United States will be on hold while the company evaluates tariff impacts.
Please contact your salesperson for assistance.
Manufacturer Part #
ATMEGA644A-PU
AVR series Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 40-PDIP
| | |||||||||||
| | |||||||||||
| Mfr. Name: | Microchip | ||||||||||
| Standard Pkg: | Product Variant Information section Available PackagingPackage Qty:10 per Tube Package Style:PDIP-40 Mounting Method:Through Hole | ||||||||||
| Date Code: | |||||||||||
Microchip ATMEGA644A-PU - Product Specification
Shipping Information:
ECCN:
PCN Information:
Revision History:September 27, 2023: Issued initial notification.June 24, 2024: Issued cancellation notification.PCN Status:Cancellation NotificationDescription of Change:This qualification was originally performed to qualify Microchip Technology Gresham ? Fab 4 (GRTM) as an additional fabrication site for selected AT42QT1xx, AT90PWM81xx, ATMEGA128xx, ATMEGA16xx, ATMEGA32xx, ATMEGA64xx, ATMEGA8xx and ATTINYxx device families available in various packages
***Cancellation Notification***Description of Change:This qualification was originally performed to qualify Microchip Technology Gresham Fab 4 (GRTM) as an additional fabrication site for selected Atmel products.Reason for ChangeMicrochip has decided to not qualify Microchip Technology Gresham Fab 4 (GRTM) as an additional fabrication site for selected Atmel products.
PCN Status:Final NotificationDescription of Change:Qualification of MTAI as a new final test site for selected ATMEGA128, ATMEGA16xx, ATMEGA32, ATMEGA48, ATMEGA64, ATMEGA8xx, ATTINY13, ATTINY24, ATTINY25, ATTINY44, ATTINY45, ATTINY84 and ATTINY85 device families available in various packagesReason for Change:To improve manufacturability by qualifying MTAI as the new final test site.
Revision History:December 18, 2023: Issued initial notification.March 20, 2024: Issued final notification. Updated the affected CPN list. Attached Qual Report and provided the estimated first ship date on April 29, 2024.Description of Change:Qualification of MTAI as a new final test site for selected ATMEGA128, ATMEGA16xx, ATMEGA32, ATMEGA48, ATMEGA64, ATMEGA8xx, ATTINY13, ATTINY24, ATTINY25, ATTINY44, ATTINY45, ATTINY84 and ATTINY85 device families available in various packages .Reason for Change:To improve manufacturability by qualifying MTAI as the new final test site.
Description of Change:Qualification of MTAI as a new final test site for selected ATMEGA128, ATMEGA16xx, ATMEGA32, ATMEGA48, ATMEGA64, ATMEGA8xx, ATTINY13, ATTINY24, ATTINY25, ATTINY44, ATTINY45, ATTINY84 and ATTINY85 device families available in various packages.Reason for Change:To improve manufacturability by qualifying MTAI as the new final test site.
Description of Change:Qualification of Microchip Technology Gresham ? Fab 4 (GRTM) as an additional fabrication site for selected AT42QT1xx, AT90PWM81xx, ATMEGA128xx, ATMEGA16xx,ATMEGA32xx, ATMEGA64xx, ATMEGA8xx and ATTINYxx device families available in various packages.Reason for Change:To improve on-time delivery performance byqualifying Microchip Technology Gresham ? Fab 4 (GRTM) as an additional fabrication site.
Microchip has released a new Product Documents for the ATmega164A/PA/324A/PA/644A/PA/1284/P Silicon Errata and Data Sheet Clarification of devices.Description of Change: Data Sheet Clarifications added:? 3.1. Electrical Characteristics ? TA = -40?C to 85?C? 3.2. Electrical Characteristics ? TA = -40?C to 105?C Reason for Change: To Improve Productivity
Part Status:
Microchip ATMEGA644A-PU - Technical Attributes
| Family Name: | ATmega |
| Core Processor: | AVR |
| Program Memory Type: | Flash |
| Flash Size (Bytes): | 64kB |
| RAM Size: | 4kB |
| Speed: | 20MHz |
| No of I/O Lines: | 32 |
| InterfaceType / Connectivity: | I2C/SPI/USART |
| Peripherals: | BOR/Brown-out Detect/POR/PWM/Watchdog |
| Number Of Timers: | 3 |
| Supply Voltage: | 1.8V to 5.5V |
| Operating Temperature: | -40°C to +85°C |
| On-Chip ADC: | 8-chx10-bit |
| Watchdog Timers: | 1 |
| Package Style: | PDIP-40 |
| Mounting Method: | Through Hole |
Available Packaging
Package Qty:
10 per Tube
Package Style:
PDIP-40
Mounting Method:
Through Hole