ATTINY44-20PUAlternatives & Equivalent Parts
About ATTINY44-20PU
ATTINY44-20PU is a Integrated Circuit component manufactured by Microchip. It comes in a Dual-In-Line Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | ATTINY44-20PUSource | ATTINY84-20PU | ATTINY44A-PU |
|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages |
| Pin Count | 14 | 14 | 14 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $0.6510 | $1.7500 | $1.1400 |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | Yes |
| Manufacturer Package Code | PDIP-14 | — | PDIP-14 |
| YTEOL | 0 | 0 | 14 |
| Has ADC | YES | YES | YES |
| Additional Feature | OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ | OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ | ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 4 MHZ |
| Bit Size | 8 | 8 | 8 |
| Boundary Scan | NO | — | NO |
| CPU Family | AVR RISC | AVR RISC | AVR |
| Clock Frequency-Max | 20 MHz | 20 MHz | 20 MHz |
| DAC Channels | NO | NO | NO |
| DMA Channels | NO | NO | — |
| Format | FIXED POINT | — | FIXED POINT |
| Integrated Cache | NO | — | NO |
| JESD-30 Code | R-PDIP-T14 | R-PDIP-T14 | R-PDIP-T14 |
| JESD-609 Code | e3 | e3 | e3 |
| Low Power Mode | YES | — | YES |
| Number of External Interrupts | 13 | — | 1 |
| Number of I/O Lines | 12 | 12 | 12 |
| Number of Timers | 2 | — | 2 |
| On Chip Data RAM Width | 8 | — | 8 |
| On Chip Program ROM Width | 8 | 8 | 8 |
| PWM Channels | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP14,.3 | DIP14,.3 | DIP14,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | IN-LINE | IN-LINE |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 256 | 512 | 256 |
| ROM (words) | 4096 | 8192 | 4096 |
| ROM Programmability | FLASH | FLASH | FLASH |
| Speed | 20 MHz | 20 MHz | 20 MHz |
| Supply Current-Max | 9 mA | 9 mA | 7 mA |
| Supply Voltage-Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min | 5 V | 5 V | 4.5 V |
| Supply Voltage-Nom | 5 V | 5 V | 5 V |
| Surface Mount | NO | NO | NO |
| Technology | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | MATTE TIN | MATTE TIN | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 2.54 mm | 2.54 mm |
| Terminal Position | DUAL | DUAL | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| Factory Lead Time | — | — | 6 Weeks |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
suggested
RISC Microcontroller, 8-Bit, FLASH, AVR CPU, 20MHz, CMOS, PDIP14
Why Look for Alternatives?
Finding alternatives for ATTINY44-20PU 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 ATTINY44-20PU 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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What is equivalent to ATTINY44-20PU?
Known equivalents for ATTINY44-20PU include ATTINY84-20PU, ATTINY44A-PU. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATTINY44-20PU?
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 ATTINY44-20PU 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.