ATMEGA644PV-10MUAlternatives & Equivalent Parts
About ATMEGA644PV-10MU
ATMEGA644PV-10MU 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.
Specification Comparison
| Parameter | ATMEGA644PV-10MUSource | ULN2003APWR | LM124D | UCC27324DGNR |
|---|---|---|---|---|
| Manufacturer | Microchip | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Quad Flat No-Lead | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 44 | 16 | 14 | 8 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 70.0°C | -55.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $5.3800 | $0.1376 | $0.3750 | $0.3903 |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | — | Yes |
| Manufacturer Package Code | VQFN-44 | — | — | — |
| Factory Lead Time | 7 Weeks | — | — | — |
| YTEOL | 3 | 15 | 0 | 15 |
| Has ADC | YES | — | — | — |
| Additional Feature | OPERATES AT 1.8V MINIMUM SUPPLY AT 4 MHz | — | — | — |
| Bit Size | 8 | — | — | — |
| Boundary Scan | YES | — | — | — |
| CPU Family | AVR RISC | — | — | — |
| Clock Frequency-Max | 10 MHz | — | — | — |
| DAC Channels | YES | — | — | — |
| DMA Channels | NO | — | — | — |
| Format | FIXED POINT | — | — | — |
| Integrated Cache | NO | — | — | — |
| JESD-30 Code | S-PQCC-N44 | R-PDSO-G16 | R-PDSO-G14 | S-PDSO-G8 |
| Low Power Mode | YES | — | — | — |
| Number of External Interrupts | 3 | — | — | — |
| Number of I/O Lines | 32 | — | — | — |
| Number of Serial I/Os | 2 | — | — | — |
| Number of Timers | 3 | — | — | — |
| On Chip Data RAM Width | 8 | — | — | — |
| On Chip Program ROM Width | 8 | — | — | — |
| PWM Channels | YES | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | LCC44,.28SQ,20 | TSSOP16,.25 | SOP14,.25 | TSSOP8,.19 |
| Package Shape | SQUARE | RECTANGULAR | RECTANGULAR | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUT LINE | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified |
| RAM (bytes) | 4096 | — | — | — |
| ROM (words) | 65536 | — | — | — |
| ROM Programmability | FLASH | — | — | — |
| Screening Level | TS 16949 | — | — | — |
| Speed | 10 MHz | — | — | — |
| Supply Current-Max | 9 mA | — | 3 mA | 0.75 mA |
| Supply Voltage-Max | 5.5 V | — | — | 15 V |
| Supply Voltage-Min | 2.7 V | — | — | 4.5 V |
| Supply Voltage-Nom | 5 V | — | — | 14 V |
| Surface Mount | YES | YES | YES | YES |
| Technology | CMOS | BIPOLAR | BIPOLAR | BICMOS |
| Temperature Grade | INDUSTRIAL | — | MILITARY | AUTOMOTIVE |
| Terminal Form | NO LEAD | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 0.65 mm | 1.27 mm | 0.65 mm |
| Terminal Position | QUAD | DUAL | DUAL | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | — | — | — |
| ## ATMEGA644PV-10MU Alternates Showing results | Image | — | — | — |
| Date Of Intro | — | 1991-01-01 | 1989-03-01 | — |
| Built-in Protections | — | TRANSIENT | — | — |
| Driver Number of Bits | — | 7 | — | — |
| Interface IC Type | — | BUFFER OR INVERTER BASED PERIPHERAL DRIVER | — | BUFFER OR INVERTER BASED MOSFET DRIVER |
| JESD-609 Code | — | e4 | e4 | e4 |
| Number of Functions | — | 1 | 4 | 2 |
| Output Characteristics | — | OPEN-COLLECTOR | — | TOTEM-POLE |
| Output Current Flow Direction | — | SINK | — | — |
| Output Current-Max | — | 0.5 A | — | 4 A |
| Output Peak Current Limit-Nom | — | 0.5 A | — | 4 A |
| Peak Reflow Temperature (Cel) | — | 260 | 260 | 260 |
| Terminal Finish | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 | 30 |
| Turn-off Time | — | 1 µs | — | 0.05 µs |
| Turn-on Time | — | 1 µs | — | 0.04 µs |
| Amplifier Type | — | — | OPERATIONAL AMPLIFIER | — |
| Architecture | — | — | VOLTAGE-FEEDBACK | — |
| Average Bias Current-Max (IIB) | — | — | 0.3 µA | — |
| Bias Current-Max (IIB) @25C | — | — | 0.15 µA | — |
| Common-mode Reject Ratio-Min | — | — | 70 dB | — |
| Common-mode Reject Ratio-Nom | — | — | 80 dB | — |
| Frequency Compensation | — | — | YES | — |
| Input Offset Current-Max (IIO) | — | — | 0.1 µA | — |
| Input Offset Voltage-Max | — | — | 5000 µV | — |
| Low-Bias | — | — | YES | — |
| Low-Offset | — | — | NO | — |
| Micropower | — | — | YES | — |
| Packing Method | — | — | TUBE | — |
| Power | — | — | NO | — |
| Programmable Power | — | — | NO | — |
| Slew Rate-Nom | — | — | 0.5 V/us | — |
| Subcategory | — | — | Operational Amplifier | — |
| Supply Voltage Limit-Max | — | — | 32 V | — |
| Supply Voltage-Nom (Vsup) | — | — | 5 V | — |
| Unity Gain BW-Nom | — | — | 1200 | — |
| Voltage Gain-Min | — | — | 50000 | — |
| Wideband | — | — | NO | — |
| ## LM124D Alternates Showing results | — | — | Image | — |
| High Side Driver | — | — | — | NO |
| Input Characteristics | — | — | — | STANDARD |
| Number of Channels | — | — | — | 2 |
| Output Polarity | — | — | — | TRUE |
| ## UCC27324DGNR Alternates Showing results | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Request Alternatives for ATMEGA644PV-10MUFAQ
What is equivalent to ATMEGA644PV-10MU?
Known equivalents for ATMEGA644PV-10MU include ULN2003APWR, LM124D, UCC27324DGNR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATMEGA644PV-10MU?
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 ATMEGA644PV-10MU 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.