ATMEGA88-20AUAlternatives & Equivalent Parts
About ATMEGA88-20AU
ATMEGA88-20AU 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 | ATMEGA88-20AUSource | ATMEGA88PA-AN | ATMEGA88-20PU | XC6SLX25-2FTG256C | ATMEGA88PA-AU | ATMEGA88A-AU | ATMEGA88PA-AUR | ATMEGA88PA-ANR |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | XILINX | Microchip | Microchip | Microchip | Microchip |
| Package Type | Quad Flat Packages | Quad Flat Packages | Dual-In-Line Packages | BGA | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 32 | 32 | 28 | 256 | 32 | 32 | 32 | 32 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C | ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C |
| Price | $1.9968 | $1.3100 | $2.5100 | $51.8400 | $1.1817 | $1.1439 | $1.0508 | $1.5100 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||
| Pbfree Code | Yes | Yes | Yes | — | Yes | Yes | Yes | Yes |
| Manufacturer Package Code | TQFP-32 | TQFP-32 | — | — | TQFP-32 | TQFP-32 | TQFP-32 | TQFP-32 |
| Factory Lead Time | 7 Weeks | 6 Weeks | 4 Weeks | 12 Weeks | 6 Weeks | 7 Weeks | 6 Weeks | 6 Weeks |
| YTEOL | 14 | 13 | 0 | 4 | 14 | 14 | 14 | 13 |
| Has ADC | YES | YES | YES | — | YES | YES | YES | YES |
| Bit Size | 8 | 8 | 8 | — | 8 | 8 | 8 | 8 |
| Boundary Scan | NO | NO | NO | — | NO | NO | NO | NO |
| CPU Family | AVR RISC | AVR RISC | AVR RISC | — | AVR RISC | AVR RISC | AVR RISC | AVR RISC |
| Clock Frequency-Max | 20 MHz | 20 MHz | 20 MHz | 667 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| DAC Channels | NO | NO | NO | — | NO | NO | NO | NO |
| DMA Channels | NO | NO | NO | — | NO | NO | NO | NO |
| Format | FIXED POINT | FIXED POINT | FIXED POINT | — | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT |
| Integrated Cache | NO | NO | NO | — | NO | NO | NO | NO |
| JESD-30 Code | S-PQFP-G32 | S-PQFP-G32 | R-PDIP-T28 | S-PBGA-B256 | S-PQFP-G32 | S-PQFP-G32 | S-PQFP-G32 | S-PQFP-G32 |
| JESD-609 Code | e3 | e3 | e3 | e1 | e3 | e3 | e3 | e3 |
| Low Power Mode | YES | YES | YES | — | YES | YES | YES | YES |
| Number of External Interrupts | 2 | 2 | 2 | — | 2 | 2 | 2 | 2 |
| Number of I/O Lines | 23 | 23 | 23 | — | 23 | 23 | 23 | 23 |
| Number of Serial I/Os | 1 | 1 | 1 | — | 1 | 1 | 1 | 1 |
| Number of Timers | 3 | 3 | 3 | — | 3 | 3 | 3 | 3 |
| On Chip Data RAM Width | 8 | 8 | 8 | — | 8 | 8 | 8 | 8 |
| On Chip Program ROM Width | 8 | 16 | 8 | — | 16 | 16 | 16 | 16 |
| PWM Channels | YES | YES | YES | — | YES | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP32,.35SQ,32 | QFP32,.35SQ,32 | DIP28,.3 | BGA256,16X16,40 | QFP32,.35SQ,32 | TQFP32,.35SQ,32 | QFP32,.35SQ,32 | QFP32,.35SQ,32 |
| Package Shape | SQUARE | SQUARE | RECTANGULAR | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | IN-LINE | GRID ARRAY, LOW PROFILE | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE | FLATPACK, THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | — | — | 260 | 260 | 260 | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 1024 | 1024 | 1024 | — | 1024 | 1024 | 1024 | 1024 |
| RAM (words) | 1024 | 1024 | 1024 | — | 1024 | 1024 | 1024 | 1024 |
| ROM (words) | 8192 | 4096 | 8192 | — | 4096 | 4096 | 4096 | 4096 |
| ROM Programmability | FLASH | FLASH | FLASH | — | FLASH | FLASH | FLASH | FLASH |
| Speed | 20 MHz | 20 MHz | 20 MHz | — | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| Supply Current-Max | 12 mA | 2.7 mA | 12 mA | — | 2.7 mA | 12 mA | 2.7 mA | 2.7 mA |
| Supply Voltage-Max | 5.5 V | 5.5 V | 5.5 V | 1.26 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min | 3 V | 5 V | 3 V | 1.14 V | 5 V | 5 V | 5 V | 5 V |
| Supply Voltage-Nom | 3 V | 5 V | 3 V | 1.2 V | 5 V | 5 V | 5 V | 5 V |
| Surface Mount | YES | YES | NO | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS, 40 nm | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | OTHER | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | MATTE TIN | Tin/Silver/Copper (Sn96.5Ag3.0Cu0.5) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | THROUGH-HOLE | BALL | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.8 mm | 0.8 mm | 2.54 mm | 1 mm | 0.8 mm | 0.8 mm | 0.8 mm | 0.8 mm |
| Terminal Position | QUAD | QUAD | DUAL | BOTTOM | QUAD | QUAD | QUAD | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 | — | — | 30 | — | — | — | — |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## ATMEGA88-20AU Alternates Showing results | Image | — | — | — | — | — | — | — |
| Additional Feature | — | IT ALSO OPERATES 1.8V AT 4 MHZ | — | — | IT ALSO OPERATES 1.8V AT 4 MHZ | IT ALSO OPERATES 1.8V AT 4 MHZ | IT ALSO OPERATES 1.8V AT 4 MHZ | IT ALSO OPERATES 1.8V AT 4 MHZ |
| ## ATMEGA88PA-AN Alternates Showing results | — | Image | — | — | — | — | — | — |
| ## ATMEGA88-20PU Alternates Showing results | — | — | Image | — | — | — | — | — |
| Combinatorial Delay of a CLB-Max | — | — | — | 0.26 ns | — | — | — | — |
| Number of CLBs | — | — | — | 1879 | — | — | — | — |
| Number of Inputs | — | — | — | 186 | — | — | — | — |
| Number of Logic Cells | — | — | — | 24051 | — | — | — | — |
| Number of Outputs | — | — | — | 186 | — | — | — | — |
| Organization | — | — | — | 1879 CLBS | — | — | — | — |
| Programmable Logic Type | — | — | — | FIELD PROGRAMMABLE GATE ARRAY | — | — | — | — |
| ## ATMEGA88PA-AU Alternates Showing results | — | — | — | — | Image | — | — | — |
| ## ATMEGA88A-AU Alternates Showing results | — | — | — | — | — | Image | — | — |
| ## ATMEGA88PA-AUR Alternates Showing results | — | — | — | — | — | — | Image | — |
| ## ATMEGA88PA-ANR 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 7 alternatives for ATMEGA88-20AU — response within 24 hours.
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RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP32
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQFP32
Why Look for Alternatives?
Finding alternatives for ATMEGA88-20AU 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 ATMEGA88-20AU 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 ATMEGA88-20AU?
Known equivalents for ATMEGA88-20AU include ATMEGA88PA-AN, ATMEGA88-20PU, XC6SLX25-2FTG256C. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATMEGA88-20AU?
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 ATMEGA88-20AU 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.