ATTINY84-20SSUAlternatives & Equivalent Parts
About ATTINY84-20SSU
ATTINY84-20SSU 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.
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Specification Comparison
| Parameter | ATTINY84-20SSUSource | ATTINY84-20MU | TDCR1060M | ATTINY84A-CCU | MCP4661T-103E/ML | ATTINY84A-SSU | ATTINY84A-SSF | ATTINY814-SSN | ATTINY804-SSN | ATTINY804-SSNR | ATTINY814-SSNR |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Vishay | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip |
| Package Type | Small Outline Packages | Quad Flat No-Lead | Dual-In-Line Sockets | BGA | Quad Flat No-Lead | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 14 | 20 | 16 | 15 | 16 | 14 | 14 | 14 | 14 | 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 | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 105.0°C |
| Price | $1.8400 | $1.8900 | $1.2971 | $1.3300 | $1.0900 | $0.7500 | $0.7500 | $0.5200 | $0.6400 | $0.5220 | $0.5440 |
| Stock | In Stock | In 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 | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||||||
| Pbfree Code | Yes | Yes | — | Yes | Yes | Yes | Yes | — | — | — | — |
| Manufacturer Package Code | SOIC-14 | WQFN-20 | — | UFBGA-15 | VQFN-16 | SOIC-14 | SOIC-14 | SOIC-14 | SOIC-14 | SOIC-14 | SOIC-14 |
| Factory Lead Time | 5 Weeks | 7 Weeks | 10 Weeks | 11 Weeks | 6 Weeks | 6 Weeks | 6 Weeks | 8 Weeks | 8 Weeks | 8 Weeks | 8 Weeks |
| YTEOL | 14 | 14 | 6.2 | 14 | 8 | 6 | 6 | 18 | 18 | 18 | 18 |
| Has ADC | YES | YES | — | YES | — | YES | YES | YES | 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 | NON-VOLATILE MEMORY | ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 4 MHZ | ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 4 MHZ | ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 5MHZ AND 2.7V MINIMUM SUPPLY AT 10 MHZ | ALSO OPERATES 1.8 V MINIMUM SUPPLY AT 5 MHZ AND 2.7 V MINIMUM SUPPLY AT 10 MHZ | — | ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 5MHZ AND 2.7V MINIMUM SUPPLY AT 10 MHZ |
| Bit Size | 8 | 8 | — | 8 | — | 8 | 8 | 8 | 8 | 8 | 8 |
| Boundary Scan | NO | NO | — | NO | — | NO | NO | NO | NO | NO | NO |
| CPU Family | AVR RISC | AVR RISC | — | AVR | — | AVR RISC | AVR RISC | AVR RISC | AVR RISC | AVR RISC | AVR RISC |
| Clock Frequency-Max | 20 MHz | 20 MHz | — | 20 MHz | — | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| DAC Channels | NO | NO | — | NO | — | NO | NO | YES | NO | NO | YES |
| DMA Channels | NO | NO | — | — | — | NO | NO | NO | NO | NO | NO |
| Format | FIXED POINT | FIXED POINT | — | FIXED POINT | — | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT |
| Integrated Cache | NO | NO | — | NO | — | NO | NO | NO | NO | NO | NO |
| JESD-30 Code | R-PDSO-G14 | S-XQCC-N20 | — | S-PBGA-B15 | S-PQCC-N16 | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G14 |
| JESD-609 Code | e3 | e3 | — | e3 | e3 | e3 | e3 | e3 | e3 | e3 | e3 |
| Low Power Mode | YES | YES | — | YES | — | YES | YES | YES | YES | YES | YES |
| Number of External Interrupts | 1 | 1 | — | 1 | — | 1 | 1 | 12 | 12 | 12 | 12 |
| Number of I/O Lines | 12 | 12 | — | 12 | — | 12 | 12 | 12 | 12 | 12 | 12 |
| Number of Serial I/Os | 2 | 2 | — | — | — | 5 | 5 | 1 | 1 | 1 | 1 |
| Number of Timers | 3 | 3 | — | 2 | — | 2 | 2 | 3 | 2 | 2 | 3 |
| On Chip Data RAM Width | 8 | 8 | — | 8 | — | 8 | 8 | 8 | 8 | 8 | 8 |
| On Chip Program ROM Width | 16 | 16 | — | 8 | — | 16 | 16 | 8 | 8 | 8 | 8 |
| PWM Channels | YES | YES | — | YES | — | YES | YES | YES | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | UNSPECIFIED | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.25 | LCC20,.16SQ,20 | — | BGA15,4X4,25 | LCC16,.16SQ,25 | SOP14,.25 | SOP14,.25 | SOP14,.25 | SOP14,.25 | SOP14,.25 | SOP14,.25 |
| Package Shape | RECTANGULAR | SQUARE | — | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | — | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | — | — | — | 260 | 260 | 260 | — | — | — | 260 |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | — | — | — |
| RAM (bytes) | 512 | 512 | — | 512 | — | 512 | 512 | 512 | 512 | 512 | 512 |
| ROM (words) | 4096 | 4096 | — | 8192 | — | 4096 | 4096 | 8192 | 8192 | 8192 | 8192 |
| ROM Programmability | FLASH | FLASH | — | FLASH | — | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH |
| Speed | 20 MHz | 20 MHz | — | 20 MHz | — | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| Supply Current-Max | 9 mA | 9 mA | — | 7 mA | 0.6 mA | 7 mA | 7 mA | 100 mA | 200 mA | 200 mA | 100 mA |
| Supply Voltage-Max | 5.5 V | 5.5 V | — | 5.5 V | — | 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 | 4.5 V | 5 V | 3 V | 3 V | 5 V |
| Supply Voltage-Nom | 5 V | 5 V | — | 5 V | 2.7 V | 5 V | 5 V | 5 V | 3 V | 3 V | 5 V |
| Surface Mount | YES | YES | — | YES | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | — | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | — | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | NO LEAD | — | BALL | NO LEAD | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 0.5 mm | — | 0.65 mm | 0.65 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | QUAD | — | BOTTOM | QUAD | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 | — | — | — | — | 40 | 40 | — | — | — | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | MICROCONTROLLER, RISC | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## ATTINY84-20SSU Alternates Showing results | Image | — | — | — | — | — | — | — | — | — | — |
| ## ATTINY84-20MU Alternates Showing results | — | Image | — | — | — | — | — | — | — | — | — |
| Color | — | — | RED | — | — | — | — | — | — | — | — |
| Color@Wavelength | — | — | Orange-Red | — | — | — | — | — | — | — | — |
| Configuration | — | — | COMMON CATHODE, MULTIPLEXED, 4 DIGITS WITH DECIMAL POINT | — | — | — | — | — | — | — | — |
| Display Height | — | — | 10 mm | — | — | — | — | — | — | — | — |
| Forward Current-Max | — | — | 0.025 A | — | — | — | — | — | — | — | — |
| Forward Voltage-Max | — | — | 2.4 V | — | — | — | — | — | — | — | — |
| Number of Characters | — | — | 4 | — | — | — | — | — | — | — | — |
| Number of Functions | — | — | 4 | — | 2 | — | — | — | — | — | — |
| Optoelectronic Device Type | — | — | CLOCK LED DISPLAY | — | — | — | — | — | — | — | — |
| Peak Wavelength | — | — | 639 nm | — | — | — | — | — | — | — | — |
| Bandwidth-Nom | — | — | — | — | 1 kHz | — | — | — | — | — | — |
| Control Interface | — | — | — | — | INCREMENT/DECREMENT | — | — | — | — | — | — |
| Converter Type | — | — | — | — | DIGITAL POTENTIOMETER | — | — | — | — | — | — |
| Number of Positions | — | — | — | — | 257 | — | — | — | — | — | — |
| Resistance Law | — | — | — | — | LINEAR | — | — | — | — | — | — |
| Resistance Tolerance-Max | — | — | — | — | 20% | — | — | — | — | — | — |
| Resistor Terminal Voltage-Max | — | — | — | — | 5.5 V | — | — | — | — | — | — |
| Screening Level | — | — | — | — | TS 16949 | — | — | — | — | — | — |
| Temperature Coefficient-Nom | — | — | — | — | 150 ppm/°C | — | — | — | — | — | — |
| Total Resistance-Nom | — | — | — | — | 10000 Ω | — | — | — | — | — | — |
| ## MCP4661T-103E/ML Alternates Showing results | — | — | — | — | Image | — | — | — | — | — | — |
| ## ATTINY84A-SSU Alternates Showing results | — | — | — | — | — | Image | — | — | — | — | — |
| Date Of Intro | — | — | — | — | — | — | — | 2019-07-03 | 2019-07-03 | — | 2016-11-04 |
| RAM (words) | — | — | — | — | — | — | — | 512 | 512 | 512 | 512 |
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 10 alternatives for ATTINY84-20SSU — response within 24 hours.
Quick Links
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RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDSO14
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDSO14
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDSO14
Why Look for Alternatives?
Finding alternatives for ATTINY84-20SSU 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 ATTINY84-20SSU 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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FAQ
What is equivalent to ATTINY84-20SSU?
Known equivalents for ATTINY84-20SSU include ATTINY84-20MU, TDCR1060M, ATTINY84A-CCU. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATTINY84-20SSU?
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 ATTINY84-20SSU 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.