ATTINY85-20SURAlternatives & Equivalent Parts
About ATTINY85-20SUR
ATTINY85-20SUR 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.
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Specification Comparison
| Parameter | ATTINY85-20SURSource | ATTINY85-20SFR | ATTINY85V-15MT | MC74HC1G14DFT2G | RC0402JR-07330RL | ZLDO1117G33TA | ATTINY85-20SU | ATTINY85-20SF | ATTINY85-20SH |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | ON Semiconductor | YAGEO (PHYCOMP) | Diodes Inc. | Microchip | Microchip | Microchip |
| Package Type | Small Outline Packages | Small Outline Packages | Quad Flat No-Lead | SOT23 (5-Pin) | Resistor Chip | SOT223 (3-Pin) | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 8 | 20 | 5 | 2 | 4 | 8 | 8 | 8 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 155.0°C | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $1.2100 | $1.1600 | $2.3000 | $0.0297 | $0.0028 | $0.1514 | $1.0800 | $1.1000 | — |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | OBSOLETE |
| Electrical Parameters | |||||||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes | Yes | Yes | — | Yes |
| Manufacturer Package Code | SOIJ-8 | SOIJ-8 | WQFN-20 | 419A-02 | — | — | SOIJ-8 | SOIJ-8 | — |
| Factory Lead Time | 6 Weeks | 6 Weeks | 8 Weeks | 53 Weeks, 1 Day | 14 Weeks | — | 1 Week | 6 Weeks | — |
| YTEOL | 14 | 19 | 19 | 5.35 | 13 | 0 | 14 | 13 | 0 |
| Has ADC | YES | YES | YES | — | — | — | YES | YES | YES |
| Additional Feature | ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ | ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ | ALSO OPERATES AT 2.7V MINIMUM SUPPLY AT 8 MHZ | — | LASER TRIMMABLE | — | ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ | ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ | ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ |
| Bit Size | 8 | 8 | 8 | — | — | — | 8 | 8 | 8 |
| Boundary Scan | YES | NO | NO | — | — | — | YES | NO | — |
| CPU Family | AVR RISC | AVR RISC | — | — | — | — | AVR RISC | AVR RISC | AVR RISC |
| Clock Frequency-Max | 20 MHz | 20 MHz | 16 MHz | — | — | — | 20 MHz | 20 MHz | 20 MHz |
| DAC Channels | NO | NO | NO | — | — | — | NO | NO | NO |
| DMA Channels | NO | NO | NO | — | — | — | NO | NO | NO |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | S-XQCC-N20 | R-PDSO-G5 | — | R-PDSO-G4 | R-PDSO-G8 | R-PDSO-G8 | R-PDSO-G8 |
| JESD-609 Code | e3 | e3 | e3 | — | e3 | e3 | e3 | e3 | e4 |
| Number of I/O Lines | 6 | 6 | 6 | — | — | — | 6 | 6 | 6 |
| On Chip Program ROM Width | 8 | 8 | 8 | — | — | — | 8 | 8 | 8 |
| PWM Channels | YES | YES | YES | — | — | — | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.3 | SOP8,.3 | — | TSSOP5/6,.08 | — | SOT-223 | SOP8,.3 | SOP8,.3 | SOP8,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR | — | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMT | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | — | — | — | — | 260 | 260 | — | — |
| Qualification Status | Not Qualified | — | — | Not Qualified | — | Not Qualified | Not Qualified | — | Not Qualified |
| RAM (bytes) | 512 | 512 | — | — | — | — | 512 | 512 | 512 |
| ROM (words) | 8192 | 8192 | 8192 | — | — | — | 8192 | 8192 | 8192 |
| ROM Programmability | FLASH | FLASH | FLASH | — | — | — | FLASH | FLASH | FLASH |
| Speed | 20 MHz | 20 MHz | 16 MHz | — | — | — | 20 MHz | 20 MHz | 20 MHz |
| Supply Current-Max | 8 mA | 8 mA | — | — | — | — | 8 mA | 8 mA | 8 mA |
| Supply Voltage-Max | 5.5 V | 5.5 V | 5.5 V | — | — | — | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min | 5 V | 5 V | 4.5 V | — | — | — | 5 V | 5 V | 5 V |
| Supply Voltage-Nom | 5 V | 5 V | 5 V | — | — | — | 5 V | 5 V | 5 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | METAL GLAZE/THICK FILM | BIPOLAR | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | — | — | — | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | — | Matte Tin (Sn) - with Nickel (Ni) barrier | MATTE TIN | Matte Tin (Sn) | Matte Tin (Sn) | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING | GULL WING | NO LEAD | GULL WING | — | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 0.5 mm | 0.65 mm | — | 2.3 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | QUAD | DUAL | — | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 | — | — | — | — | 30 | 40 | — | — |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | — | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## ATTINY85-20SUR Alternates Showing results | Image | — | — | — | — | — | — | — | — |
| Low Power Mode | — | YES | — | — | — | — | — | YES | — |
| On Chip Data RAM Width | — | 8 | — | — | — | — | — | 8 | — |
| ## ATTINY85-20SFR Alternates Showing results | — | Image | — | — | — | — | — | — | — |
| Screening Level | — | — | AEC-Q100; TS 16949 | — | — | — | — | — | — |
| Family | — | — | — | HC/UH | — | — | — | — | — |
| Load Capacitance (CL) | — | — | — | 50 pF | — | — | — | — | — |
| Logic IC Type | — | — | — | INVERTER | — | — | — | — | — |
| Max I(ol) | — | — | — | 0.0026 A | — | — | — | — | — |
| Number of Functions | — | — | — | 1 | — | 1 | — | — | — |
| Number of Inputs | — | — | — | 1 | — | — | — | — | — |
| Packing Method | — | — | — | TR | TR, PAPER, 7 INCH | TR | — | — | — |
| Power Supply Current-Max (ICC) | — | — | — | 0.04 mA | — | — | — | — | — |
| Prop. Delay@Nom-Sup | — | — | — | 35 ns | — | — | — | — | — |
| Propagation Delay (tpd) | — | — | — | 155 ns | — | — | — | — | — |
| Schmitt Trigger | — | — | — | YES | — | — | — | — | — |
| Supply Voltage-Max (Vsup) | — | — | — | 6 V | — | — | — | — | — |
| Supply Voltage-Min (Vsup) | — | — | — | 2 V | — | — | — | — | — |
| Supply Voltage-Nom (Vsup) | — | — | — | 5 V | — | — | — | — | — |
| Reach Compliance Code | — | — | — | — | Compliant | — | — | — | — |
| Construction | — | — | — | — | Rectangular | — | — | — | — |
| Mounting Feature | — | — | — | — | SURFACE MOUNT | — | — | — | — |
| Package Height | — | — | — | — | 0.35 mm | — | — | — | — |
| Package Length | — | — | — | — | 1 mm | — | — | — | — |
| Package Width | — | — | — | — | 0.5 mm | — | — | — | — |
| Rated Power Dissipation (P) | — | — | — | — | 0.0625 W | — | — | — | — |
| Rated Temperature | — | — | — | — | 70 °C | — | — | — | — |
| Resistance | — | — | — | — | 330 Ω | — | — | — | — |
| Resistor Type | — | — | — | — | FIXED RESISTOR | — | — | — | — |
| Size Code | — | — | — | — | 0402 | — | — | — | — |
| Temperature Coefficient | — | — | — | — | 100 ppm/°C | — | — | — | — |
| Terminal Shape | — | — | — | — | WRAPAROUND | — | — | — | — |
| Tolerance | — | — | — | — | 5% | — | — | — | — |
| Working Voltage | — | — | — | — | 50 V | — | — | — | — |
| Adjustability | — | — | — | — | — | FIXED | — | — | — |
| Dropout Voltage1-Max | — | — | — | — | — | 1.3 V | — | — | — |
| Dropout Voltage1-Nom | — | — | — | — | — | 1.11 V | — | — | — |
| Input Voltage Absolute-Max | — | — | — | — | — | 18 V | — | — | — |
| Input Voltage-Max | — | — | — | — | — | 18 V | — | — | — |
| Input Voltage-Min | — | — | — | — | — | 4.8 V | — | — | — |
| Line Regulation-Max | — | — | — | — | — | 0.04752% | — | — | — |
| Load Regulation-Max | — | — | — | — | — | 0.013% | — | — | — |
| Number of Outputs | — | — | — | — | — | 1 | — | — | — |
| Operating Temperature TJ-Max | — | — | — | — | — | 125 °C | — | — | — |
| Operating Temperature TJ-Min | — | — | — | — | — | -40 °C | — | — | — |
| Output Current1-Max | — | — | — | — | — | 1 A | — | — | — |
| Output Voltage1-Max | — | — | — | — | — | 3.333 V | — | — | — |
| Output Voltage1-Min | — | — | — | — | — | 3.267 V | — | — | — |
| Output Voltage1-Nom | — | — | — | — | — | 3.3 V | — | — | — |
| Regulator Type | — | — | — | — | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — |
| Voltage Tolerance-Max | — | — | — | — | — | 2% | — | — | — |
| ## ATTINY85-20SU Alternates Showing results | — | — | — | — | — | — | Image | — | — |
| ## ATTINY85-20SF 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 8 alternatives for ATTINY85-20SUR — response within 24 hours.
Quick Links
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDSO8
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RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDSO8
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDSO8
Why Look for Alternatives?
Finding alternatives for ATTINY85-20SUR 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 ATTINY85-20SUR 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 ATTINY85-20SUR?
Known equivalents for ATTINY85-20SUR include ATTINY85-20SFR, ATTINY85V-15MT, MC74HC1G14DFT2G. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATTINY85-20SUR?
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 ATTINY85-20SUR 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.