ATTINY84-20MUAlternatives & Equivalent Parts
About ATTINY84-20MU
ATTINY84-20MU is a Integrated Circuit component manufactured by Microchip. It comes in a Quad Flat No-Lead 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 | ATTINY84-20MUSource | ATTINY84-20PU | ATTINY84A-CCU | ATTINY84-20SSU | RPI-246 | ATTINY84A-MU | ATTINY84A-MUR | ATTINY84A-MMH | ATTINY84A-MMHR |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | Microchip | ROHM Semiconductor | Microchip | Microchip | Microchip | Microchip |
| Package Type | Quad Flat No-Lead | Dual-In-Line Packages | BGA | Small Outline Packages | Other | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat No-Lead | Quad Flat No-Lead |
| Pin Count | 20 | 14 | 15 | 14 | 4 | 20 | 20 | 20 | 20 |
| 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 | -25.0°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 ~ 85.0°C |
| Price | $1.8900 | $1.7500 | $1.3300 | $1.8400 | $0.3560 | $0.7400 | $0.9000 | $0.7500 | $0.8900 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Manufacturer Package Code | WQFN-20 | — | UFBGA-15 | SOIC-14 | — | WQFN-20 | WQFN-20 | VQFN-20 | VQFN-20 |
| Factory Lead Time | 7 Weeks | — | 11 Weeks | 5 Weeks | — | 7 Weeks | 7 Weeks | 7 Weeks | 1 Week |
| YTEOL | 14 | 0 | 14 | 14 | 0 | 14 | 14 | 14 | 14 |
| Has ADC | 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 | OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ | — | 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 4 MHZ | ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 4 MHZ |
| Bit Size | 8 | 8 | 8 | 8 | — | 8 | 8 | 8 | 8 |
| Boundary Scan | NO | — | NO | NO | — | NO | NO | NO | NO |
| CPU Family | AVR RISC | AVR RISC | AVR | 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 |
| DAC Channels | NO | NO | NO | NO | — | NO | NO | NO | NO |
| DMA Channels | NO | NO | — | NO | — | NO | NO | NO | NO |
| Format | FIXED POINT | — | FIXED POINT | FIXED POINT | — | FIXED POINT | FIXED POINT | FIXED POINT | FIXED POINT |
| Integrated Cache | NO | — | NO | NO | — | NO | NO | NO | NO |
| JESD-30 Code | S-XQCC-N20 | R-PDIP-T14 | S-PBGA-B15 | R-PDSO-G14 | — | S-PQCC-N20 | S-PQCC-N20 | S-PQCC-N20 | S-PQCC-N20 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e1 | e3 | e3 | e4 | e4 |
| Low Power Mode | YES | — | YES | YES | — | YES | YES | YES | YES |
| Number of External Interrupts | 1 | — | 1 | 1 | — | 1 | 1 | 1 | 1 |
| Number of I/O Lines | 12 | 12 | 12 | 12 | — | 12 | 12 | 12 | 12 |
| Number of Serial I/Os | 2 | — | — | 2 | — | 5 | 5 | 5 | 5 |
| Number of Timers | 3 | — | 2 | 3 | — | 2 | 2 | 2 | 2 |
| On Chip Data RAM Width | 8 | — | 8 | 8 | — | 8 | 8 | 8 | 8 |
| On Chip Program ROM Width | 16 | 8 | 8 | 16 | — | 16 | 16 | 16 | 16 |
| PWM Channels | YES | YES | YES | YES | — | YES | YES | YES | YES |
| Package Body Material | UNSPECIFIED | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | LCC20,.16SQ,20 | DIP14,.3 | BGA15,4X4,25 | SOP14,.25 | — | LCC20,.16SQ,20 | LCC20,.16SQ,20 | LCC20,.12SQ,18 | LCC20,.12SQ,18 |
| Package Shape | SQUARE | RECTANGULAR | SQUARE | RECTANGULAR | — | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | IN-LINE | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | SMALL OUTLINE | — | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| RAM (bytes) | 512 | 512 | 512 | 512 | — | 512 | 512 | 512 | 512 |
| ROM (words) | 4096 | 8192 | 8192 | 4096 | — | 4096 | 4096 | 4096 | 4096 |
| ROM Programmability | 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 |
| Supply Current-Max | 9 mA | 9 mA | 7 mA | 9 mA | — | 7 mA | 7 mA | 7 mA | 7 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 |
| Supply Voltage-Min | 5 V | 5 V | 4.5 V | 5 V | — | 5 V | 5 V | 5 V | 5 V |
| Supply Voltage-Nom | 5 V | 5 V | 5 V | 5 V | — | 5 V | 5 V | 5 V | 5 V |
| Surface Mount | YES | NO | YES | YES | NO | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | — | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | — | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | MATTE TIN | Matte Tin (Sn) | Matte Tin (Sn) | Tin/Silver/Copper (Sn/Ag/Cu) | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD | THROUGH-HOLE | BALL | GULL WING | — | NO LEAD | NO LEAD | NO LEAD | NO LEAD |
| Terminal Pitch | 0.5 mm | 2.54 mm | 0.65 mm | 1.27 mm | — | 0.5 mm | 0.5 mm | 0.45 mm | 0.45 mm |
| Terminal Position | QUAD | DUAL | BOTTOM | DUAL | — | QUAD | QUAD | QUAD | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## ATTINY84-20MU Alternates Showing results | Image | — | — | — | — | — | — | — | — |
| Peak Reflow Temperature (Cel) | — | — | — | 260 | — | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | 40 | — | — | — | — | — |
| ## ATTINY84-20SSU Alternates Showing results | — | — | — | Image | — | — | — | — | — |
| Coll-Emtr Bkdn Voltage-Min | — | — | — | — | 30 V | — | — | — | — |
| Configuration | — | — | — | — | SINGLE | — | — | — | — |
| Dark Current-Max | — | — | — | — | 500 nA | — | — | — | — |
| Forward Current-Max | — | — | — | — | 0.05 A | — | — | — | — |
| Gap Size | — | — | — | — | 2 mm | — | — | — | — |
| Mounting Feature | — | — | — | — | THROUGH HOLE MOUNT | — | — | — | — |
| Number of Functions | — | — | — | — | 1 | — | — | — | — |
| On-State Current-Max | — | — | — | — | 0.0012 A | — | — | — | — |
| On-state Collector Current-Nom | — | — | — | — | 0.35 mA | — | — | — | — |
| Optoelectronic Device Type | — | — | — | — | TRANSISTOR OUTPUT SLOTTED SWITCH | — | — | — | — |
| Output Circuit Type | — | — | — | — | Transistor | — | — | — | — |
| Slot Width-Nom | — | — | — | — | 2 mm | — | — | — | — |
| ## ATTINY84A-MU 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 ATTINY84-20MU — response within 24 hours.
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RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PQCC20
Why Look for Alternatives?
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When evaluating ATTINY84-20MU 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 ATTINY84-20MU?
Known equivalents for ATTINY84-20MU include ATTINY84-20PU, ATTINY84A-CCU, ATTINY84-20SSU. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATTINY84-20MU?
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 ATTINY84-20MU 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.