Part Details for ATMEGA644P-20PQ by Microchip Technology Inc
Overview of ATMEGA644P-20PQ by Microchip Technology Inc
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (2 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
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| 723611L20PQFG | Renesas Electronics Corporation | 64 X 36 SYNC. FIFO | |
| 723613L20PQFI9 | Renesas Electronics Corporation | 64 X 36 SYNC. FIFO | |
| 723614L20PQFI | Renesas Electronics Corporation | 64 X 36 X 2 FIFO |
Price & Stock for ATMEGA644P-20PQ
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
68T3116
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Newark | Microcontroller Mcu, 8 Bit, Atmega, 20Mhz, Dip-44, Product Range:Avr Atmega Family Atmega64 Series Microcontrollers, Device Core:Avr, Operating Frequency Max:20Mhz, Program Memory Size:64Kb, No. Of Pins:44Pins, Ic Case/Package:Dip Rohs Compliant: Yes |Microchip ATMEGA644P-20PQ RoHS: Compliant Min Qty: 110 Package Multiple: 1 Date Code: 0 Container: Bulk | 0 |
|
Buy Now | |
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Future Electronics | RoHS: Compliant pbFree: Yes Min Qty: 100 Package Multiple: 10 | 0 |
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$6.7400 | Buy Now |
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NAC | 20MHZ, PDIP, Ext Temp, Green, 5V - Package: 40 PDIP .600in TUBE RoHS: Compliant Min Qty: 50 Package Multiple: 10 Container: Tube | 0 |
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$6.5700 / $7.9300 | Buy Now |
Part Details for ATMEGA644P-20PQ
ATMEGA644P-20PQ CAD Models
ATMEGA644P-20PQ Part Data Attributes
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ATMEGA644P-20PQ
Microchip Technology Inc
Buy Now
Datasheet
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Compare Parts:
ATMEGA644P-20PQ
Microchip Technology Inc
IC MCU 8BIT 64KB FLASH 44TQFP
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| Pbfree Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | MICROCHIP TECHNOLOGY INC | |
| Package Description | DIP-40 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.31.00.01 | |
| 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 | R-PDIP-T40 | |
| Length | 52.324 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 | 40 | |
| 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 | DIP | |
| Package Equivalence Code | DIP40,.6 | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| RAM (bytes) | 4096 | |
| ROM (words) | 65536 | |
| ROM Programmability | FLASH | |
| Screening Level | TS 16949 | |
| Seated Height-Max | 4.826 mm | |
| Speed | 20 MHz | |
| Supply Voltage-Max | 5.5 V | |
| Supply Voltage-Min | 4.5 V | |
| Supply Voltage-Nom | 5 V | |
| Surface Mount | NO | |
| Technology | CMOS | |
| Temperature Grade | INDUSTRIAL | |
| 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 ATMEGA644P-20PQ
This table gives cross-reference parts and alternative options found for ATMEGA644P-20PQ. 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-20PQ, 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 |
|---|---|---|---|---|
| ATMEGA644P-20PU | Microchip Technology Inc | $8.3343 | IC MCU 8BIT 64KB FLASH 40DIP | ATMEGA644P-20PQ vs ATMEGA644P-20PU |