ATTINY25-20SSUAlternatives & Equivalent Parts
About ATTINY25-20SSU
ATTINY25-20SSU 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 | ATTINY25-20SSUSource | SN54HC595J | ATTINY25-20SU |
|---|---|---|---|
| Manufacturer | Microchip | Texas Instruments | Microchip |
| Package Type | Small Outline Packages | Ceramic Dual-In-Line Packages | Small Outline Packages |
| Pin Count | 8 | 16 | 8 |
| Temperature Range | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | -40.0°C ~ 85.0°C |
| Price | $0.7200 | $12.0285 | — |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | Yes |
| Manufacturer Package Code | SOIC-8 | — | SOIJ-8 |
| Factory Lead Time | 6 Weeks | — | 6 Weeks |
| YTEOL | 14 | 15 | 14 |
| Has ADC | YES | — | YES |
| Additional Feature | OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ | PARALLEL OUTPUT IS REGISTERED; UNREGISTERED SERIAL SHIFT RIGHT OUTPUT | OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ |
| Bit Size | 8 | — | 8 |
| Boundary Scan | NO | — | NO |
| CPU Family | AVR RISC | — | AVR RISC |
| Clock Frequency-Max | 20 MHz | — | 20 MHz |
| DAC Channels | NO | — | NO |
| DMA Channels | NO | — | NO |
| Format | FIXED POINT | — | FIXED POINT |
| Integrated Cache | NO | — | NO |
| JESD-30 Code | R-PDSO-G8 | R-GDIP-T16 | R-PDSO-G8 |
| JESD-609 Code | e3 | e0 | e3 |
| Low Power Mode | YES | — | YES |
| Number of External Interrupts | 1 | — | 1 |
| Number of I/O Lines | 6 | — | 6 |
| Number of Timers | 2 | — | 2 |
| On Chip Data RAM Width | 8 | — | 8 |
| On Chip Program ROM Width | 8 | — | 8 |
| PWM Channels | YES | — | YES |
| Package Body Material | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.23 | DIP16,.3 | SOP8,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | IN-LINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | — | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 128 | — | 128 |
| ROM (words) | 2048 | — | 2048 |
| ROM Programmability | FLASH | — | FLASH |
| Speed | 20 MHz | — | 20 MHz |
| Supply Current-Max | 8 mA | — | 8 mA |
| Supply Voltage-Max | 5.5 V | — | 5.5 V |
| Supply Voltage-Min | 5 V | — | 5 V |
| Supply Voltage-Nom | 5 V | — | 5 V |
| Surface Mount | YES | NO | YES |
| Technology | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | MILITARY | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Tin/Lead (Sn/Pb) | Matte Tin (Sn) |
| Terminal Form | GULL WING | THROUGH-HOLE | GULL WING |
| Terminal Pitch | 1.27 mm | 2.54 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | — | MICROCONTROLLER, RISC |
| ## ATTINY25-20SSU Alternates Showing results | Image | — | — |
| Count Direction | — | RIGHT | — |
| Family | — | HC/UH | — |
| Load Capacitance (CL) | — | 50 pF | — |
| Logic IC Type | — | SERIAL IN PARALLEL OUT | — |
| Max Frequency@Nom-Sup | — | 21000000 Hz | — |
| Max I(ol) | — | 0.0078 A | — |
| Number of Bits | — | 8 | — |
| Number of Functions | — | 1 | — |
| Output Characteristics | — | 3-STATE | — |
| Output Polarity | — | TRUE | — |
| Packing Method | — | TUBE | — |
| Power Supply Current-Max (ICC) | — | 0.16 mA | — |
| Prop. Delay@Nom-Sup | — | 34 ns | — |
| Propagation Delay (tpd) | — | 300 ns | — |
| Schmitt Trigger | — | NO | — |
| Supply Voltage-Max (Vsup) | — | 6 V | — |
| Supply Voltage-Min (Vsup) | — | 2 V | — |
| Supply Voltage-Nom (Vsup) | — | 5 V | — |
| Trigger Type | — | POSITIVE EDGE | — |
| fmax-Min | — | 24 MHz | — |
| ## SN54HC595J Alternates Showing results | — | Image | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | 40 |
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 RISC CPU, 20MHz, CMOS, PDSO8
Why Look for Alternatives?
Finding alternatives for ATTINY25-20SSU 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 ATTINY25-20SSU 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 ATTINY25-20SSU?
Known equivalents for ATTINY25-20SSU include SN54HC595J, ATTINY25-20SU. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATTINY25-20SSU?
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 ATTINY25-20SSU 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.