ATMEGA808-AFAlternatives & Equivalent Parts
About ATMEGA808-AF
ATMEGA808-AF is a Integrated Circuit component manufactured by Microchip. It comes in a Quad Flat Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | ATMEGA808-AFSource | ATMEGA808-AUR | ATMEGA809-AFR | STM32F407ZET7 |
|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | STMicroelectronics |
| Package Type | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 32 | 32 | 48 | 144 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 105.0°C |
| Price | $1.1500 | $0.8500 | $1.2500 | $6.9123 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Manufacturer Package Code | TQFP-32 | TQFP-32 | TQFP-48 | — |
| Factory Lead Time | 7 Weeks | 7 Weeks | 7 Weeks | 15 Weeks |
| Date Of Intro | 2019-08-07 | 2019-08-07 | 2019-08-07 | — |
| YTEOL | 18 | 18 | 18 | 9 |
| Has ADC | YES | YES | YES | YES |
| Additional Feature | ALSO OPERATES AT 2.7V SUPPLY @ 8MHZ | IT ALSO OPERATES AT 5MHZ AT MINI 1.8V | ALSO OPERATES AT 2.7V SUPPLY @ 8MHZ | — |
| Bit Size | 8 | 8 | 8 | 32 |
| Boundary Scan | YES | NO | YES | YES |
| CPU Family | AVR RISC | AVR RISC | AVR RISC | CORTEX-M4 |
| Clock Frequency-Max | 20 MHz | 20 MHz | 20 MHz | 26 MHz |
| DAC Channels | NO | NO | NO | YES |
| DMA Channels | NO | NO | NO | YES |
| Format | FIXED POINT | FIXED POINT | FIXED POINT | FLOATING POINT |
| Integrated Cache | NO | NO | NO | NO |
| JESD-30 Code | S-PQFP-G32 | S-PQFP-G32 | S-PQFP-G48 | S-PQFP-G144 |
| JESD-609 Code | e3 | e3 | e3 | e3 |
| Low Power Mode | YES | YES | YES | YES |
| Number of External Interrupts | 7 | 7 | 10 | 16 |
| Number of I/O Lines | 27 | 27 | 41 | 114 |
| Number of Serial I/Os | 3 | 3 | 4 | — |
| Number of Timers | 4 | 4 | 5 | — |
| On Chip Data RAM Width | 8 | 8 | 8 | — |
| On Chip Program ROM Width | 8 | 8 | 8 | 8 |
| PWM Channels | NO | NO | NO | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP32,.35SQ,32 | TQFP32,.35SQ,32 | TQFP48,.35SQ | QFP144,.87SQ,20 |
| Package Shape | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE, FINE PITCH | FLATPACK, LOW PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | NOT SPECIFIED |
| RAM (bytes) | 1024 | 1024 | 1024 | 196608 |
| ROM (words) | 8192 | 8192 | 8192 | 524288 |
| ROM Programmability | FLASH | FLASH | FLASH | FLASH |
| Screening Level | AEC-Q100 | — | AEC-Q100 | — |
| Speed | 16 MHz | 20 MHz | 16 MHz | 168 MHz |
| Supply Voltage-Max | 5.5 V | 5.5 V | 5.5 V | 3.6 V |
| Supply Voltage-Min | 4.5 V | 5 V | 4.5 V | 3.3 V |
| Supply Voltage-Nom | 5 V | 5 V | 5 V | 3.3 V |
| Surface Mount | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.8 mm | 0.8 mm | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD | QUAD | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## ATMEGA808-AF Alternates Showing results | Image | — | — | — |
| RAM (words) | — | — | 512 | 196608 |
| ## ATMEGA809-AFR Alternates Showing results | — | — | Image | — |
| Address Bus Width | — | — | — | 26 |
| External Data Bus Width | — | — | — | 16 |
| Number of DMA Channels | — | — | — | 2 |
| Qualification Status | — | — | — | Not Qualified |
| Supply Current-Max | — | — | — | 109 mA |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | NOT SPECIFIED |
| ## STM32F407ZET7 Alternates Showing results | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for ATMEGA808-AF — response within 24 hours.
Quick Links
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP32
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Why Look for Alternatives?
Finding alternatives for ATMEGA808-AF is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating ATMEGA808-AF replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to ATMEGA808-AF?
Known equivalents for ATMEGA808-AF include ATMEGA808-AUR, ATMEGA809-AFR, STM32F407ZET7. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATMEGA808-AF?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify ATMEGA808-AF alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.