AVR128DB48-E/PTAlternatives & Equivalent Parts
About AVR128DB48-E/PT
AVR128DB48-E/PT is a Integrated Circuit component manufactured by Microchip. It comes in a Quad Flat 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 | AVR128DB48-E/PTSource | AT28BV256-20SU | LM46000AQPWPTQ1 | LM46000PWPT | MC33375ST-3.3T3G | AVR128DA48-E/PT | AVR128DB48-I/PT | AVR128DB48T-E/PT | AVR128DB48T-I/PT | AVR128DA48-I/PT | AVR128DA48T-E/PT | AVR128DA48T-I/PT |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Texas Instruments | Texas Instruments | ON Semiconductor | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip |
| Package Type | Quad Flat Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | SOT223 (3-Pin) | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages | Quad Flat Packages |
| Pin Count | 48 | 28 | 17 | 17 | 4 | 48 | 48 | 48 | 48 | 48 | 48 | 48 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°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 |
| Price | $1.6500 | $9.8865 | $2.5702 | $1.8818 | $0.2665 | $1.7100 | $1.5700 | $1.6800 | $1.6100 | $1.5000 | $1.6400 | $1.5000 |
| Stock | In 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 | ACTIVE |
| Electrical Parameters | ||||||||||||
| Manufacturer Package Code | TQFP-48 | SOIC-28 | — | — | 0.0318 | TQFP-48 | TQFP-48 | TQFP-48 | TQFP-48 | TQFP-48 | TQFP-48 | TQFP-48 |
| Factory Lead Time | 6 Weeks | 8 Weeks | — | — | 9 Weeks | 6 Weeks | 6 Weeks | 6 Weeks | 6 Weeks | 6 Weeks | 6 Weeks | 6 Weeks |
| YTEOL | 19 | 14 | 15 | 15 | 6.7 | 18 | 19 | 19 | 19 | 18 | 18 | 18 |
| Has ADC | YES | — | — | — | — | YES | YES | YES | YES | YES | YES | YES |
| Bit Size | 8 | — | — | — | — | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Boundary Scan | NO | — | — | — | — | NO | NO | NO | NO | NO | NO | NO |
| CPU Family | AVR | — | — | — | — | AVR | AVR | AVR | AVR | AVR | AVR | AVR |
| Clock Frequency-Max | 24 MHz | — | — | — | — | 24 MHz | 24 MHz | 24 MHz | 24 MHz | 24 MHz | 24 MHz | 24 MHz |
| DAC Channels | YES | — | — | — | — | YES | YES | YES | YES | YES | YES | 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 |
| Integrated Cache | NO | — | — | — | — | NO | NO | NO | NO | NO | NO | NO |
| JESD-30 Code | S-PQFP-G48 | R-PDSO-G28 | R-PDSO-G16 | R-PDSO-G16 | R-PDSO-G4 | S-PQFP-G48 | S-PQFP-G48 | S-PQFP-G48 | S-PQFP-G48 | S-PQFP-G48 | S-PQFP-G48 | S-PQFP-G48 |
| JESD-609 Code | e3 | e3 | e4 | e4 | e3 | e3 | e3 | e3 | e3 | e3 | e3 | e3 |
| Low Power Mode | YES | — | — | — | — | YES | YES | YES | YES | YES | YES | YES |
| Number of External Interrupts | 41 | — | — | — | — | 41 | 41 | 41 | 41 | 41 | 41 | 41 |
| Number of I/O Lines | 41 | — | — | — | — | 41 | 41 | 41 | 41 | 41 | 41 | 41 |
| Number of Serial I/Os | 5 | — | — | — | — | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Number of Timers | 7 | — | — | — | — | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| On Chip Data RAM Width | 8 | — | — | — | — | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| On Chip Program ROM Width | 8 | — | — | — | — | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| PWM Channels | YES | — | — | — | — | YES | YES | YES | YES | YES | YES | YES |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP48,.35SQ | SOP28,.4 | TSSOP16,.25 | TSSOP16,.25 | SOT-223 | TQFP48,.35SQ | TQFP48,.35SQ | TQFP48,.35SQ | TQFP48,.35SQ | TQFP48,.35SQ | TQFP48,.35SQ | TQFP48,.35SQ |
| Package Shape | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE | SQUARE |
| Package Style | FLATPACK, THIN PROFILE, FINE PITCH | SMALL OUTLINE | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | FLATPACK, THIN PROFILE, FINE PITCH | FLATPACK, THIN PROFILE, FINE PITCH | FLATPACK, THIN PROFILE, FINE PITCH | FLATPACK, THIN PROFILE, FINE PITCH | FLATPACK, THIN PROFILE, FINE PITCH | FLATPACK, THIN PROFILE, FINE PITCH | FLATPACK, THIN PROFILE, FINE PITCH |
| RAM (bytes) | 16384 | — | — | — | — | 16384 | 16384 | 16384 | 16384 | 16384 | 16384 | 16384 |
| RAM (words) | 16384 | — | — | — | — | 16384 | 16384 | 16384 | 16384 | 16384 | 16384 | 16384 |
| ROM (words) | 131072 | — | — | — | — | 131072 | 131072 | 131072 | 131072 | 131072 | 131072 | 131072 |
| ROM Programmability | FLASH | — | — | — | — | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH | FLASH |
| Speed | 24 MHz | — | — | — | — | 24 MHz | 24 MHz | 24 MHz | 24 MHz | 24 MHz | 24 MHz | 24 MHz |
| 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 | 1.8 V | — | — | — | — | 1.8 V | 3 V | 1.8 V | 3 V | 3 V | 1.8 V | 3 V |
| Supply Voltage-Nom | 3 V | — | — | — | — | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V | 3 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | BICMOS | — | BIPOLAR | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE | AUTOMOTIVE | — | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - annealed | 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 | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.5 mm | 1.27 mm | 0.65 mm | 0.65 mm | 2.3 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.5 mm |
| Terminal Position | QUAD | DUAL | DUAL | DUAL | DUAL | QUAD | QUAD | QUAD | 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 |
| Pbfree Code | — | Yes | Yes | Yes | Yes | — | — | — | — | — | — | — |
| Access Time-Max | — | 200 ns | — | — | — | — | — | — | — | — | — | — |
| Additional Feature | — | AUTOMATIC WRITE | OPERATES WITH ADJ OUTPUT VOLTAGE= 1V TO 28V ; ALSO OPERATES IN PFM MODE | — | — | — | — | — | — | — | — | — |
| Command User Interface | — | NO | — | — | — | — | — | — | — | — | — | — |
| Data Polling | — | YES | — | — | — | — | — | — | — | — | — | — |
| Data Retention Time-Min | — | 10 | — | — | — | — | — | — | — | — | — | — |
| Endurance | — | 10000 Write/Erase Cycles | — | — | — | — | — | — | — | — | — | — |
| Memory Density | — | 262144 bit | — | — | — | — | — | — | — | — | — | — |
| Memory IC Type | — | EEPROM | — | — | — | — | — | — | — | — | — | — |
| Memory Width | — | 8 | — | — | — | — | — | — | — | — | — | — |
| Number of Functions | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — |
| Number of Ports | — | 1 | — | — | — | — | — | — | — | — | — | — |
| Number of Words | — | 32768 words | — | — | — | — | — | — | — | — | — | — |
| Number of Words Code | — | 32000 | — | — | — | — | — | — | — | — | — | — |
| Operating Mode | — | ASYNCHRONOUS | — | — | — | — | — | — | — | — | — | — |
| Organization | — | 32KX8 | — | — | — | — | — | — | — | — | — | — |
| Page Size | — | 64 words | — | — | — | — | — | — | — | — | — | — |
| Parallel/Serial | — | PARALLEL | — | — | — | — | — | — | — | — | — | — |
| Peak Reflow Temperature (Cel) | — | 260 | 260 | 260 | 260 | — | — | — | — | — | — | — |
| Programming Voltage | — | 3 V | — | — | — | — | — | — | — | — | — | — |
| Qualification Status | — | Not Qualified | — | — | Not Qualified | — | — | — | — | — | — | — |
| Standby Current-Max | — | 0.00005 A | — | — | — | — | — | — | — | — | — | — |
| Supply Current-Max | — | 0.015 mA | — | — | — | — | — | — | — | — | — | — |
| Supply Voltage-Max (Vsup) | — | 3.6 V | — | — | — | — | — | — | — | — | — | — |
| Supply Voltage-Min (Vsup) | — | 2.7 V | — | — | — | — | — | — | — | — | — | — |
| Supply Voltage-Nom (Vsup) | — | 3 V | — | — | — | — | — | — | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 | 30 | 30 | — | — | — | — | — | — | — |
| Toggle Bit | — | YES | — | — | — | — | — | — | — | — | — | — |
| Write Cycle Time-Max (tWC) | — | 10 ms | — | — | — | — | — | — | — | — | — | — |
| Write Protection | — | HARDWARE/SOFTWARE | — | — | — | — | — | — | — | — | — | — |
| ## AT28BV256-20SU Alternates Showing results | — | Image | — | — | — | — | — | — | — | — | — | — |
| Date Of Intro | — | — | 2017-10-11 | — | — | 2020-02-13 | — | — | — | 2020-03-23 | 2020-02-13 | 2020-02-13 |
| Analog IC - Other Type | — | — | SWITCHING REGULATOR | SWITCHING REGULATOR | — | — | — | — | — | — | — | — |
| Control Mode | — | — | CURRENT/VOLTAGE-MODE | CURRENT-MODE | — | — | — | — | — | — | — | — |
| Control Technique | — | — | PULSE WIDTH MODULATION | PWM/PFM | — | — | — | — | — | — | — | — |
| Input Voltage-Max | — | — | 60 V | 60 V | 12 V | — | — | — | — | — | — | — |
| Input Voltage-Min | — | — | 3.5 V | 3.5 V | 4.3 V | — | — | — | — | — | — | — |
| Input Voltage-Nom | — | — | 24 V | 24 V | — | — | — | — | — | — | — | — |
| Number of Outputs | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — |
| Output Current-Max | — | — | 0.5 A | 0.5 A | — | — | — | — | — | — | — | — |
| Output Voltage-Max | — | — | 28 V | 28 V | — | — | — | — | — | — | — | — |
| Output Voltage-Min | — | — | 1 V | 1 V | — | — | — | — | — | — | — | — |
| Output Voltage-Nom | — | — | 3.3 V | — | — | — | — | — | — | — | — | — |
| Screening Level | — | — | AEC-Q100 | — | AEC-Q100 | — | — | — | — | — | — | — |
| Switcher Configuration | — | — | BUCK | BUCK | — | — | — | — | — | — | — | — |
| Switching Frequency-Max | — | — | 2200 kHz | 2200 kHz | — | — | — | — | — | — | — | — |
| ## LM46000AQPWPTQ1 Alternates Showing results | — | — | Image | — | — | — | — | — | — | — | — | — |
| Supply Current-Max (Isup) | — | — | — | 0.024 mA | — | — | — | — | — | — | — | — |
| ## LM46000PWPT Alternates Showing results | — | — | — | Image | — | — | — | — | — | — | — | — |
| Adjustability | — | — | — | — | FIXED | — | — | — | — | — | — | — |
| Dropout Voltage1-Max | — | — | — | — | 0.4 V | — | — | — | — | — | — | — |
| Dropout Voltage1-Nom | — | — | — | — | 0.26 V | — | — | — | — | — | — | — |
| Input Voltage Absolute-Max | — | — | — | — | 13 V | — | — | — | — | — | — | — |
| Line Regulation-Max | — | — | — | — | 0.01% | — | — | — | — | — | — | — |
| Load Regulation-Max | — | — | — | — | 0.025% | — | — | — | — | — | — | — |
| Operating Temperature TJ-Max | — | — | — | — | 150 °C | — | — | — | — | — | — | — |
| Output Current1-Max | — | — | — | — | 0.25 A | — | — | — | — | — | — | — |
| Output Voltage1-Max | — | — | — | — | 3.366 V | — | — | — | — | — | — | — |
| Output Voltage1-Min | — | — | — | — | 3.234 V | — | — | — | — | — | — | — |
| Output Voltage1-Nom | — | — | — | — | 3.3 V | — | — | — | — | — | — | — |
| Packing Method | — | — | — | — | TR | — | — | — | — | — | — | — |
| Regulator Type | — | — | — | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — | — | — | — | — |
| Voltage Tolerance-Max | — | — | — | — | 2% | — | — | — | — | — | — | — |
| ## AVR128DB48-I/PT Alternates Showing results | — | — | — | — | — | — | Image | — | — | — | — | — |
| ## AVR128DB48T-E/PT Alternates Showing results | — | — | — | — | — | — | — | Image | — | — | — | — |
| ## AVR128DA48T-I/PT 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 11 alternatives for AVR128DB48-E/PT — response within 24 hours.
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RISC Microcontroller, 8-Bit, FLASH, AVR CPU, 24MHz, CMOS, PQFP48
128KB, 8KB RAM, 48p, 24MHz, 3xOPAMP, MVIO, 12b ADC, 3xZCD, DAC, UART, 2xSPI, TWI
128KB, 8KB RAM, 48p, 24MHz, 3xOPAMP, MVIO, 12b ADC, 3xZCD, DAC, UART, 2xSPI, TWI
RISC Microcontroller, 8-Bit, FLASH, AVR CPU, 24MHz, CMOS, PQFP48
128KB, 16KB RAM, 48p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, UART, SPI, TWI
128KB, 16KB RAM, 48p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, UART, SPI, TWI
128KB, 16KB RAM, 48p, 24MHz, 12b ADC, 3xComp, PTC, 3xZCD, DAC, UART, SPI, TWI
Why Look for Alternatives?
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FAQ
What is equivalent to AVR128DB48-E/PT?
Known equivalents for AVR128DB48-E/PT include AT28BV256-20SU, LM46000AQPWPTQ1, LM46000PWPT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of AVR128DB48-E/PT?
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 AVR128DB48-E/PT 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.