ATMEGA16U2-MURAlternatives & Equivalent Parts
About ATMEGA16U2-MUR
ATMEGA16U2-MUR 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 | ATMEGA16U2-MURSource | ATMEGA16U2-MU | SPX1117M3-L-5-0 | LTV-846S | LM3914N-1/NOPB | TSW-106-08-L-S-RA | ATMEGA16M1-MU | ATMEGA16A-MU |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | EXAR | Lite-On | Texas Instruments | SAMTEC | Microchip | Microchip |
| Package Type | Quad Flat No-Lead | Quad Flat No-Lead | SOT223 (3-Pin) | Other | Dual-In-Line Packages | Header, Unshrouded - Right Angle PTH Pin | Quad Flat No-Lead | Quad Flat No-Lead |
| Pin Count | 32 | 32 | 4 | 16 | 18 | 6 | 32 | 44 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | — | -30.0°C ~ 100.0°C | ~ 70.0°C | -55.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $2.4200 | $2.3500 | $0.1988 | $0.3300 | $4.7732 | $0.1655 | $3.0100 | $2.6500 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||
| Pbfree Code | Yes | Yes | — | — | — | Yes | Yes | Yes |
| Manufacturer Package Code | VQFN-32 | VQFN-32 | — | — | — | — | VQFN-32 | VQFN-44 |
| Factory Lead Time | 7 Weeks | 7 Weeks | — | 8 Weeks | — | 1 Week | 9 Weeks | 7 Weeks |
| YTEOL | 14 | 14 | 0 | 7.5 | 0 | 9.1 | 14 | 14 |
| Has ADC | NO | NO | — | — | — | — | YES | YES |
| Additional Feature | OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHz | ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ | — | UL APPROVED, VDE APPROVED | SELECTABLE DOT MODE | — | OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ | ALSO OPERATES AT 2.7V MINIMUM SUPPLY AT 8 MHZ |
| Bit Size | 8 | 8 | — | — | — | — | 8 | 8 |
| Boundary Scan | YES | NO | — | — | — | — | NO | YES |
| CPU Family | AVR RISC | AVR RISC | — | — | — | — | AVR RISC | AVR RISC |
| Clock Frequency-Max | 16 MHz | 16 MHz | — | — | — | — | 16 MHz | 16 MHz |
| DAC Channels | NO | NO | — | — | — | — | YES | NO |
| DMA Channels | NO | NO | — | — | — | — | NO | NO |
| Format | FIXED POINT | FIXED POINT | — | — | — | — | FIXED POINT | FIXED POINT |
| Integrated Cache | NO | NO | — | — | — | — | NO | NO |
| JESD-30 Code | S-PQCC-N32 | S-XQCC-N32 | — | — | R-PDIP-T18 | — | S-XQCC-N32 | S-PQCC-N44 |
| JESD-609 Code | e3 | e3 | e3 | — | — | e3 | — | e3 |
| Low Power Mode | YES | YES | — | — | — | — | YES | YES |
| Number of External Interrupts | 21 | 13 | — | — | — | — | 4 | 3 |
| Number of Serial I/Os | 1 | 1 | — | — | — | — | 3 | 1 |
| Number of Timers | 2 | 2 | — | — | — | — | 2 | 3 |
| On Chip Data RAM Width | 8 | 8 | — | — | — | — | 8 | 8 |
| On Chip Program ROM Width | 8 | 8 | — | — | — | — | 8 | 8 |
| PWM Channels | YES | YES | — | — | — | — | YES | YES |
| Package Body Material | PLASTIC/EPOXY | UNSPECIFIED | — | — | PLASTIC/EPOXY | — | UNSPECIFIED | PLASTIC/EPOXY |
| Package Equivalence Code | LCC32,.2SQ,20 | LCC32,.2SQ,20 | — | — | DIP18,.3 | — | LCC32,.27SQ,25 | LCC44,.28SQ,20 |
| Package Shape | SQUARE | SQUARE | — | — | RECTANGULAR | — | SQUARE | SQUARE |
| Package Style | CHIP CARRIER | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | — | — | IN-LINE | — | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — | — | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | — | — | Not Qualified | — | Not Qualified | Not Qualified |
| RAM (bytes) | 512 | 512 | — | — | — | — | 512 | 1024 |
| ROM (words) | 16384 | 16384 | — | — | — | — | 16384 | 16384 |
| ROM Programmability | FLASH | FLASH | — | — | — | — | FLASH | FLASH |
| Speed | 16 MHz | 16 MHz | — | — | — | — | 16 MHz | 16 MHz |
| Supply Current-Max | 21 mA | — | — | — | — | — | 15 mA | 15 mA |
| Supply Voltage-Max | 5.5 V | 5.5 V | — | — | 20 V | — | 5.5 V | 5.5 V |
| Supply Voltage-Min | 4.5 V | 5 V | — | — | 3 V | — | 5 V | 5 V |
| Supply Voltage-Nom | 5 V | 5 V | — | — | 5 V | — | 5 V | 5 V |
| Surface Mount | YES | YES | — | — | NO | — | YES | YES |
| Technology | CMOS | CMOS | — | — | BIPOLAR | — | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | — | — | COMMERCIAL | — | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | MATTE TIN | — | — | — | — | Matte Tin (Sn) |
| Terminal Form | NO LEAD | NO LEAD | — | — | THROUGH-HOLE | — | NO LEAD | NO LEAD |
| Terminal Pitch | 0.5 mm | 0.5 mm | — | — | 2.54 mm | 2.54 mm | 0.65 mm | 0.5 mm |
| Terminal Position | QUAD | QUAD | — | — | DUAL | — | QUAD | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC | — | — | — | — | MICROCONTROLLER, RISC | MICROCONTROLLER, RISC |
| ## ATMEGA16U2-MUR Alternates Showing results | Image | — | — | — | — | — | — | — |
| Number of I/O Lines | — | 22 | — | — | — | — | 27 | 32 |
| ## ATMEGA16U2-MU Alternates Showing results | — | Image | — | — | — | — | — | — |
| Regulator Type | — | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | 40 | — | — | — | — | — |
| Reach Compliance Code | — | — | — | Compliant | — | — | — | — |
| Coll-Emtr Bkdn Voltage-Min | — | — | — | 80 V | — | — | — | — |
| Configuration | — | — | — | SEPARATE, 4 CHANNELS | — | — | — | — |
| Current Transfer Ratio-Nom | — | — | — | 50% | — | — | — | — |
| Dark Current-Max | — | — | — | 100 nA | — | — | — | — |
| Forward Current-Max | — | — | — | 0.05 A | — | — | — | — |
| Isolation Voltage-Max | — | — | — | 5000 V | — | — | — | — |
| Number of Elements | — | — | — | 4 | — | — | — | — |
| Optoelectronic Device Type | — | — | — | TRANSISTOR OUTPUT OPTOCOUPLER | — | — | — | — |
| Data Input Mode | — | — | — | — | PARALLEL | — | — | — |
| Display Mode | — | — | — | — | BAR GRAPH | — | — | — |
| Interface IC Type | — | — | — | — | LED DISPLAY DRIVER | — | — | — |
| Multiplexed Display Capability | — | — | — | — | NO | — | — | — |
| Number of Digits/Characters | — | — | — | — | 10-DIGIT | — | — | — |
| Number of Functions | — | — | — | — | 1 | — | — | — |
| Number of Segments | — | — | — | — | 10 | — | — | — |
| ## LM3914N-1/NOPB Alternates Showing results | — | — | — | — | Image | — | — | — |
| Body Breadth | — | — | — | — | — | 0.119 inch | — | — |
| Body Depth | — | — | — | — | — | 0.16 inch | — | — |
| Body Length | — | — | — | — | — | 0.6 inch | — | — |
| Connector Type | — | — | — | — | — | BOARD CONNECTOR | — | — |
| Contact Finish Mating | — | — | — | — | — | GOLD (10) OVER NICKEL (50) | — | — |
| Contact Finish Termination | — | — | — | — | — | Tin (Sn) - with Nickel (Ni) barrier | — | — |
| Contact Gender | — | — | — | — | — | MALE | — | — |
| Contact Material | — | — | — | — | — | PHOSPHOR BRONZE | — | — |
| Contact Pattern | — | — | — | — | — | RECTANGULAR | — | — |
| Contact Style | — | — | — | — | — | SQ PIN-SKT | — | — |
| DIN Conformance | — | — | — | — | — | NO | — | — |
| Filter Feature | — | — | — | — | — | NO | — | — |
| IEC Conformance | — | — | — | — | — | NO | — | — |
| Insulator Color | — | — | — | — | — | BLACK | — | — |
| Insulator Material | — | — | — | — | — | POLYBUTYLENE TEREPHTHALATE | — | — |
| MIL Conformance | — | — | — | — | — | NO | — | — |
| Mating Contact Pitch | — | — | — | — | — | 0.1 inch | — | — |
| Mating Information | — | — | — | — | — | MULTIPLE MATING PARTS AVAILABLE | — | — |
| Mixed Contacts | — | — | — | — | — | NO | — | — |
| Mounting Option 1 | — | — | — | — | — | LOCKING | — | — |
| Mounting Style | — | — | — | — | — | RIGHT ANGLE | — | — |
| Mounting Type | — | — | — | — | — | BOARD | — | — |
| Number Of Connectors | — | — | — | — | — | ONE | — | — |
| Number Of PCB Rows | — | — | — | — | — | 1 | — | — |
| Number of Rows Loaded | — | — | — | — | — | 1 | — | — |
| Option | — | — | — | — | — | GENERAL PURPOSE | — | — |
| PCB Contact Pattern | — | — | — | — | — | RECTANGULAR | — | — |
| Plating Thickness | — | — | — | — | — | 10u inch | — | — |
| Rated Current (Signal) | — | — | — | — | — | 5.2 A | — | — |
| Reference Standard | — | — | — | — | — | UL | — | — |
| Terminal Length | — | — | — | — | — | 0.09 inch | — | — |
| Termination Type | — | — | — | — | — | SOLDER | — | — |
| Total Number of Contacts | — | — | — | — | — | 6 | — | — |
| UL Flammability Code | — | — | — | — | — | 94V-0 | — | — |
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 7 alternatives for ATMEGA16U2-MUR — response within 24 hours.
Quick Links
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS
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RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 16MHz, CMOS, PQCC44
Why Look for Alternatives?
Finding alternatives for ATMEGA16U2-MUR 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 ATMEGA16U2-MUR 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 ATMEGA16U2-MUR?
Known equivalents for ATMEGA16U2-MUR include ATMEGA16U2-MU, SPX1117M3-L-5-0, LTV-846S. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATMEGA16U2-MUR?
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 ATMEGA16U2-MUR 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.