ATTINY24-20SSUAlternatives & Equivalent Parts
About ATTINY24-20SSU
ATTINY24-20SSU is a Integrated Circuit component manufactured by Microchip. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | ATTINY24-20SSUSource | ATMEGA164P-20AU | ATTINY841-SSU | ATTINY24A-SSU |
|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | Microchip |
| Package Type | Small Outline Packages | Quad Flat Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 14 | 44 | 14 | 14 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $1.4745 | $1.3889 | $0.4300 | $0.6850 |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | Yes | Yes |
| Manufacturer Package Code | SOIC-14 | TQFP-44 | SOIC-14 | SOIC-14 |
| Factory Lead Time | 6 Weeks | 10 Weeks | 7 Weeks | 6 Weeks |
| YTEOL | 14 | 14 | 13 | 6 |
| Has ADC | YES | YES | YES | YES |
| Additional Feature | OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ | IT ALSO OPERATES AT 10 MHZ WITH THE 2.7 V | — | ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 4 MHZ |
| Bit Size | 8 | 8 | 8 | 8 |
| Boundary Scan | NO | YES | NO | NO |
| CPU Family | AVR RISC | AVR RISC | AVR RISC | AVR |
| Clock Frequency-Max | 20 MHz | 8.1 MHz | 12 MHz | 20 MHz |
| DAC Channels | NO | NO | NO | NO |
| DMA Channels | NO | NO | NO | — |
| Format | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT |
| Integrated Cache | NO | NO | NO | NO |
| JESD-30 Code | R-PDSO-G14 | S-PQFP-G44 | R-PDSO-G14 | R-PDSO-G14 |
| JESD-609 Code | e3 | e3 | e3 | e3 |
| Low Power Mode | YES | YES | YES | YES |
| Number of External Interrupts | 13 | 3 | 1 | 1 |
| Number of I/O Lines | 12 | 32 | 12 | 12 |
| Number of Timers | 2 | 3 | 3 | 2 |
| On Chip Data RAM Width | 8 | 8 | 8 | 8 |
| On Chip Program ROM Width | 8 | 16 | 16 | 8 |
| PWM Channels | YES | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.25 | TQFP44,.47SQ,32 | SOP14,.25 | SOP14,.25 |
| Package Shape | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | FLATPACK, THIN PROFILE | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 128 | 1024 | 512 | 128 |
| ROM (words) | 2048 | 8192 | 4096 | 2048 |
| ROM Programmability | FLASH | FLASH | FLASH | FLASH |
| Speed | 20 MHz | 20 MHz | 16 MHz | 20 MHz |
| Supply Current-Max | 9 mA | 9 mA | 6 mA | 7 mA |
| Supply Voltage-Max | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min | 5 V | 5 V | 5 V | 4.5 V |
| Supply Voltage-Nom | 5 V | 5 V | 5 V | 5 V |
| Surface Mount | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | 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 | 1.27 mm | 0.8 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | QUAD | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 | 40 | 40 | — |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## ATTINY24-20SSU Alternates Showing results | Image | — | — | — |
| Number of Serial I/Os | — | 2 | 2 | — |
| ## ATMEGA164P-20AU Alternates Showing results | — | Image | — | — |
| ## ATTINY841-SSU Alternates Showing results | — | — | Image | — |
| ## ATTINY24A-SSU Alternates Showing results | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
suggested
suggested
RISC Microcontroller, 8-Bit, FLASH, AVR CPU, 20MHz, CMOS, PDSO14
Why Look for Alternatives?
Finding alternatives for ATTINY24-20SSU 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 ATTINY24-20SSU 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 ATTINY24-20SSU?
Known equivalents for ATTINY24-20SSU include ATMEGA164P-20AU, ATTINY841-SSU, ATTINY24A-SSU. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATTINY24-20SSU?
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 ATTINY24-20SSU 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.