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Part Details for ATMEGA644PA-PU by Microchip Technology Inc
Results Overview of ATMEGA644PA-PU by Microchip Technology Inc
- Distributor Offerings: (16 listings)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Available)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: 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.
Applications
Consumer Electronics
Internet of Things (IoT)
Industrial Automation
Smart Cities
ATMEGA644PA-PU Information
ATMEGA644PA-PU by Microchip Technology Inc is a Microcontroller.
Microcontrollers are under the broader part category of Microcontrollers and Processors.
Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.
Price & Stock for ATMEGA644PA-PU
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
75T6118
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Newark | Mcu, 8Bit, Avr, 64K Flash, 40Pdip, Product Range:Avr Atmega Family Atmega64 Series Microcontrollers, Cpu Speed:20Mhz, Program Memory Size:64Kb, Ram Memory Size:4Kb, No. Of Pins:40Pins, Mcu Case Style:Dip, No. Of I/O S:32I/O S, Rohs Compliant: Yes |Microchip ATMEGA644PA-PU RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 120 |
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$5.6900 / $6.8600 | Buy Now |
|
DISTI #
ATMEGA644PA-PU-ND
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DigiKey | IC MCU 8BIT 64KB FLASH 40DIP Min Qty: 1 Lead time: 4 Weeks Container: Tube |
459 In Stock |
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$5.6900 / $6.8600 | Buy Now |
|
DISTI #
ATMEGA644PA-PU
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Avnet Americas | 8 Bit MCU, Low Power High Performance, AVR ATmega Family ATmega644 Series Microcontrollers, AVR - Rail/Tube (Alt: ATMEGA644PA-PU) RoHS: Compliant Min Qty: 110 Package Multiple: 10 Lead time: 4 Weeks, 0 Days Container: Tube | 0 |
|
$5.6900 / $6.8600 | Buy Now |
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DISTI #
556-ATMEGA644PA-PU
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Mouser Electronics | 8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins RoHS: Compliant | 2380 |
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$5.6900 / $6.8600 | Buy Now |
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DISTI #
V99:2348_07145875
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Arrow Electronics | MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 40-Pin PDIP W Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 4 Weeks Date Code: 2328 | Americas - 67 |
|
$6.1430 | Buy Now |
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DISTI #
ATMEGA644PA-PU
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Microchip Technology Inc | 20 MHz, PDIP, Ind. Temp, Green, PDIP, Projected EOL: 2039-11-11 COO: Thailand ECCN: EAR99 RoHS: Compliant Lead time: 7 Weeks, 0 Days Container: Tube |
3520 Alternates Available |
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$4.9800 / $6.8600 | Buy Now |
|
|
Onlinecomponents.com | MCU - 8-bit AVR RISC - 64KB Flash - 2.5V/3.3V/5V - 40-Pin PDIP W - Tube RoHS: Compliant |
2240 In Stock 3520 Factory Stock |
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$5.3100 / $6.5200 | Buy Now |
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DISTI #
87205171
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Verical | MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 40-Pin PDIP W Tube RoHS: Compliant Min Qty: 10 Package Multiple: 10 Date Code: 2450 | Americas - 2240 |
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$6.2471 / $7.6706 | Buy Now |
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DISTI #
87626786
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Verical | MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 40-Pin PDIP W Tube RoHS: Compliant Min Qty: 8 Package Multiple: 1 | Americas - 119 |
|
$7.0941 / $7.7059 | Buy Now |
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DISTI #
69807373
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Verical | MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 40-Pin PDIP W Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 2328 | Americas - 67 |
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$6.1430 | Buy Now |
Part Details for ATMEGA644PA-PU
ATMEGA644PA-PU CAD Models
ATMEGA644PA-PU Part Data Attributes
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ATMEGA644PA-PU
Microchip Technology Inc
Buy Now
Datasheet
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Compare Parts:
ATMEGA644PA-PU
Microchip Technology Inc
IC MCU 8BIT 64KB FLASH 40DIP
|
| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | MICROCHIP TECHNOLOGY INC | |
| Package Description | DIP-40 | |
| 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 | IT ALSO OPERATES FROM 1.8V TO 5.5 V AT 4 MHZ | |
| Address Bus Width | ||
| Bit Size | 8 | |
| Boundary Scan | YES | |
| CPU Family | AVR RISC | |
| Clock Frequency-Max | 20 MHz | |
| DAC Channels | NO | |
| DMA Channels | NO | |
| External Data Bus Width | ||
| Format | FIXED POINT | |
| Integrated Cache | NO | |
| JESD-30 Code | R-PDIP-T40 | |
| JESD-609 Code | e3 | |
| Length | 52.324 mm | |
| Low Power Mode | YES | |
| Number of DMA Channels | ||
| Number of External Interrupts | 3 | |
| Number of I/O Lines | 32 | |
| Number of Serial I/Os | 2 | |
| Number of Terminals | 40 | |
| Number of Timers | 3 | |
| On Chip Data RAM Width | 8 | |
| On Chip Program ROM Width | 8 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| PWM Channels | YES | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | DIP | |
| Package Equivalence Code | DIP40,.6 | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Qualification Status | Not Qualified | |
| RAM (bytes) | 4096 | |
| RAM (words) | 4096 | |
| ROM (words) | 65536 | |
| ROM Programmability | FLASH | |
| Seated Height-Max | 4.826 mm | |
| Speed | 20 MHz | |
| Supply Current-Max | 9 mA | |
| Supply Voltage-Max | 5.5 V | |
| Supply Voltage-Min | 5 V | |
| Supply Voltage-Nom | 5 V | |
| Surface Mount | NO | |
| Technology | CMOS | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Width | 15.24 mm | |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
Alternate Parts for ATMEGA644PA-PU
This table gives cross-reference parts and alternative options found for ATMEGA644PA-PU. 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 ATMEGA644PA-PU, 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 | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| ATMEGA644PA-PU | Atmel Corporation | Check for Price | RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDIP40, 0.600 INCH, GREEN, PLASTIC, MS-011AC, DIP-40 | ATMEGA644PA-PU vs ATMEGA644PA-PU |
ATMEGA644PA-PU Frequently Asked Questions (FAQ)
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The maximum clock frequency for the ATMEGA644PA-PU is 20 MHz.
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The ATMEGA644PA-PU has 64 KB of flash memory.
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Yes, the ATMEGA644PA-PU can operate at 3.3V, but it is recommended to use a voltage regulator to ensure stable operation.
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The maximum current consumption of the ATMEGA644PA-PU is approximately 15mA at 5V and 20MHz.
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No, the ATMEGA644PA-PU does not have built-in USB support. However, it can be implemented using external USB controllers or bit-banging techniques.