Part Details for ATMEGA644P-20AN by Microchip Technology Inc
Overview of ATMEGA644P-20AN by Microchip Technology Inc
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (1 cross)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (2 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Consumer Electronics
Internet of Things (IoT)
Industrial Automation
Smart Cities
Part Details for ATMEGA644P-20AN
ATMEGA644P-20AN CAD Models
ATMEGA644P-20AN Part Data Attributes:
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ATMEGA644P-20AN
Microchip Technology Inc
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Datasheet
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ATMEGA644P-20AN
Microchip Technology Inc
RISC Microcontroller
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | MICROCHIP TECHNOLOGY INC | |
| Reach Compliance Code | compliant | |
| HTS Code | 8542.31.00.01 | |
| Has ADC | YES | |
| Address Bus Width | ||
| Bit Size | 8 | |
| CPU Family | AVR RISC | |
| Clock Frequency-Max | 20 MHz | |
| DMA Channels | NO | |
| External Data Bus Width | ||
| JESD-30 Code | S-PQFP-G44 | |
| JESD-609 Code | e3 | |
| Length | 10 mm | |
| Number of I/O Lines | 32 | |
| Number of Terminals | 44 | |
| 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 | QFP | |
| Package Equivalence Code | TQFP44,.47SQ,32 | |
| Package Shape | SQUARE | |
| Package Style | FLATPACK | |
| Qualification Status | Not Qualified | |
| RAM (bytes) | 4096 | |
| ROM (words) | 65536 | |
| ROM Programmability | FLASH | |
| Speed | 20 MHz | |
| Supply Current-Max | 11 mA | |
| 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 Finish | MATTE TIN | |
| 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-20AN
This table gives cross-reference parts and alternative options found for ATMEGA644P-20AN. 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-20AN, 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-20AU | RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP44, 10 X 10 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ACB, TQFP-44 | Atmel Corporation | ATMEGA644P-20AN vs ATMEGA644P-20AU |