There are no models available for this part yet.
Overview of ATMEGA644P-20AQ by Microchip Technology Inc
Note: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
- Distributor Offerings: ( 13 listings )
- Number of FFF Equivalents: ( 1 replacement )
- CAD Models: ( Request Part )
- Number of Functional Equivalents: ( 0 options )
- Part Data Attributes ( Available )
- Reference Designs: ( Not Available )
Where used in Applications:
Consumer Electronics
Internet of Things (IoT)
Industrial Automation
Smart Cities
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| DC1620A-Q | Analog Devices | LTC2141-12: 12-bit 40Msps Dual |
Price & Stock for ATMEGA644P-20AQ by Microchip Technology Inc
| Part # | Manufacturer | Description | Stock | Price | Buy | ||
|---|---|---|---|---|---|---|---|
|
DISTI #
68T3108
|
Newark | Microcontroller Mcu, 8 Bit, Atmega, 20Mhz, Tqfp-44, Product Range:Atmega Microcontrollers, Device Core:Avr, Operating Frequency Max:20Mhz, Program Memory Size:64Kb, No. Of Pins:44Pins, Ic Case/Package:Tqfp, No. Of I/O S:32I/O S Rohs Compliant: Yes |Microchip ATMEGA644P-20AQ RoHS: Compliant Min Qty: 160 Package Multiple: 1 Date Code: 0 Container: Bulk | 0 |
|
$6.1600 | Buy Now | |
|
DISTI #
ATMEGA644P-20AQ-ND
|
DigiKey | IC MCU 8BIT 64KB FLASH 44TQFP Min Qty: 160 Lead time: 8 Weeks Container: Tray | Temporarily Out of Stock |
|
$5.9800 | Buy Now | |
|
DISTI #
ATMEGA644P-20AQ
|
Avnet Americas | MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin TQFP - Trays (Alt: ATMEGA644P-20AQ) RoHS: Compliant Min Qty: 50 Package Multiple: 1 Lead time: 4 Weeks, 0 Days Container: Tray | 499 Partner Stock |
|
$6.0587 / $7.0810 | Buy Now | |
|
DISTI #
ATMEGA644P-20AQ
|
Avnet Americas | MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin TQFP - Trays (Alt: ATMEGA644P-20AQ) RoHS: Not Compliant Min Qty: 160 Package Multiple: 160 Lead time: 8 Weeks, 0 Days Container: Tray | 0 |
|
$5.9800 / $7.1900 | Buy Now | |
|
DISTI #
556-ATMEGA644P-20AQ
|
Mouser Electronics | 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V RoHS: Compliant | 58 |
|
$5.9800 / $7.1900 | Buy Now | |
|
DISTI #
ATMEGA644P-20AQ
|
Microchip Technology Inc | 20 MHZ, TQFP, Ext Temp, Green, 5V, Projected EOL: 2039-07-17 RoHS: Compliant pbFree: Yes |
320 Alternates Available |
|
$5.2200 / $7.1900 | Buy Now | |
| Future Electronics | RoHS: Compliant pbFree: Yes Min Qty: 160 Package Multiple: 160 | 0 |
|
$6.3400 | Buy Now | ||
| Onlinecomponents.com | MCU - 8-bit AVR RISC - 64KB Flash - 3.3V/5V - 44-Pin TQFP - Tray RoHS: Compliant | 320 Factory Stock |
|
$5.4400 / $6.9300 | Buy Now | ||
|
DISTI #
77911204
|
Verical | MCU 8-bit AVR RISC 64KB Flash 3.3V/5V 44-Pin TQFP Tray RoHS: Compliant Min Qty: 8 Package Multiple: 1 | Americas - 156 |
|
$8.6940 / $9.5060 | Buy Now | |
|
DISTI #
ATMEGA644P-20AQ
|
TME | IC: AVR microcontroller, TQFP44, 1.8÷5.5VDC, Ext.inter: 32, Cmp: 1 Min Qty: 1 | 156 |
|
$6.4300 / $7.8100 | Buy Now |
CAD Models for ATMEGA644P-20AQ by Microchip Technology Inc
Part Data Attributes for ATMEGA644P-20AQ by Microchip Technology Inc
|
|
|
|---|---|
|
Pbfree Code
|
Yes
|
|
Part Life Cycle Code
|
Not Recommended
|
|
Ihs Manufacturer
|
MICROCHIP TECHNOLOGY INC
|
|
Package Description
|
TQFP-44
|
|
Reach Compliance Code
|
compliant
|
|
ECCN Code
|
EAR99
|
|
HTS Code
|
8542.31.00.01
|
|
Factory Lead Time
|
4 Weeks
|
|
Samacsys Manufacturer
|
Microchip
|
|
Has ADC
|
YES
|
|
Additional Feature
|
OPERATES AT 2.7V MINIMUM SUPPLY AT 10 MHz
|
|
Address Bus Width
|
|
|
Bit Size
|
8
|
|
Boundary Scan
|
YES
|
|
CPU Family
|
AVR RISC
|
|
Clock Frequency-Max
|
20 MHz
|
|
DAC Channels
|
YES
|
|
DMA Channels
|
NO
|
|
External Data Bus Width
|
|
|
Format
|
FIXED POINT
|
|
Integrated Cache
|
NO
|
|
JESD-30 Code
|
S-PQFP-G44
|
|
Length
|
10 mm
|
|
Low Power Mode
|
YES
|
|
Number of External Interrupts
|
3
|
|
Number of I/O Lines
|
32
|
|
Number of Serial I/Os
|
2
|
|
Number of Terminals
|
44
|
|
Number of Timers
|
3
|
|
On Chip Data RAM Width
|
8
|
|
On Chip Program ROM Width
|
8
|
|
Operating Temperature-Max
|
105 °C
|
|
Operating Temperature-Min
|
-40 °C
|
|
PWM Channels
|
YES
|
|
Package Body Material
|
PLASTIC/EPOXY
|
|
Package Code
|
TQFP
|
|
Package Equivalence Code
|
TQFP44,.39SQ,31
|
|
Package Shape
|
SQUARE
|
|
Package Style
|
FLATPACK, THIN PROFILE
|
|
RAM (bytes)
|
4096
|
|
ROM (words)
|
65536
|
|
ROM Programmability
|
FLASH
|
|
Screening Level
|
TS 16949
|
|
Seated Height-Max
|
1.2 mm
|
|
Speed
|
20 MHz
|
|
Supply Voltage-Max
|
5.5 V
|
|
Supply Voltage-Min
|
4.5 V
|
|
Supply Voltage-Nom
|
5 V
|
|
Surface Mount
|
YES
|
|
Technology
|
CMOS
|
|
Temperature Grade
|
INDUSTRIAL
|
|
Terminal Form
|
GULL WING
|
|
Terminal Pitch
|
0.8 mm
|
|
Terminal Position
|
QUAD
|
|
Width
|
10 mm
|
|
uPs/uCs/Peripheral ICs Type
|
MICROCONTROLLER, RISC
|
Alternate Parts for ATMEGA644P-20AQ
This table gives cross-reference parts and alternative options found for ATMEGA644P-20AQ. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ATMEGA644P-20AQ, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Description | Manufacturer | Compare |
|---|---|---|---|
| ATMEGA644P-20AQR | IC MCU 8BIT 64KB FLASH 44TQFP | Microchip Technology Inc | ATMEGA644P-20AQ vs ATMEGA644P-20AQR |