Atmel (Microchip Technology)
ATMEGA644P-20PQ
Microcontrollers
ATMEGA644P-20PQ
4-ATMEGA644P-20PQ
IC MCU 8BIT 64KB FLASH 40DIP
In Stock : Please Submit RFQ TO US
Need wholesale pricing? Send RFQ now for the best rates and immediate response.
QUICK RFQ
ADD TO RFQ LIST
ATMEGA644P-20PQ Description
Tech Specifications
Mfr
Atmel
Series
AVR® ATmega
Package
Bulk
Core Processor
AVR
Program Memory Type
FLASH
RAM Size
4K x 8
Number of I/O
32
Operating Temperature
-40°C ~ 105°C (TA)
Mounting Type
Through Hole
Package / Case
40-DIP (0.600", 15.24mm)
Supplier Device Package
40-PDIP
Base Product Number
ATMEGA644
Speed
20MHz
EEPROM Size
2K x 8
Core Size
8-Bit
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Size
64KB (32K x 16)
Voltage - Supply (Vcc/Vdd)
2.7V ~ 5.5V
Data Converters
A/D 8x10b
Oscillator Type
Internal
ATMEGA644P-20PQ Documents
Download datasheets and manufacturer documentation for ATMEGA644P-20PQ
Related Parts
LPC11U37FBD64/50EL
NXP Semiconductors
PIC32MX320F032H-40I/PT
Microchip Technology
DSPIC33FJ128GP710A-I/PT
Microchip Technology
DSPIC33CK256MP506T-I/PT
Microchip Technology
AT89C1051-12SI
Microchip Technology
AM186ES-40VC\W
Advanced Micro Devices
STM32F071RBT6TR
STMicroelectronics
CY8C3865AXI-018
Infineon Technologies
PIC24HJ128GP210-I/PT
Microchip Technology
LPC1833FET256,551
NXP Semiconductors
LPC11U34FHN33/421551
NXP Semiconductors
PIC16LC62B-04/SS
Microchip Technology
PIC16LC923-04I/L
Microchip Technology
R5F10379ANA#25
Renesas Electronics America Inc
ATTINY85-15MT1
Microchip Technology
MSP430FG4619IPZ
Texas Instruments
PIC18F2321-I/SO
Microchip Technology
PIC16C77-04E/P
Microchip Technology
Shopping Guide
Payment Methods
Payment Methods include Prepayment TT (bank transfer), Western Union, and PayPal. Customers are responsible for shipping costs, bank charges, customs duties and taxes.
Shipping Rate
Shipments are made once a day around 5pm, excluding Sundays. Once shipped, the estimated delivery time is usually 5-7 business days, depending on the courier you choose.
Delivery Methods
Provide DHL, FedEx, UPS, EMS, SF Express and Registered Airmail International Delivery Service
Follow Us
Please find more information about us from below social media and interact with us!
Contact With Us
TOOLS
payment
Transportation
Trademark
All Rights Reserved © 2025 AMPHEO PTY LTD