ATA8403C-6AQY66Alternatives & Equivalent Parts
About ATA8403C-6AQY66
ATA8403C-6AQY66 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 | ATA8403C-6AQY66Source | SN74ALS521NE4 | ATXMEGA64D3-AU | BQ25071QWDQCTQ1 | STPM33TR | M24512-DFMC6TG | LD39200PUR |
|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Texas Instruments | Microchip | Texas Instruments | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package Type | Small Outline Packages | Dual-In-Line Packages | Quad Flat Packages | Small Outline No-lead | Quad Flat No-Lead | Other | Small Outline No-lead |
| Pin Count | 8 | 20 | 64 | 11 | 33 | 9 | 7 |
| Temperature Range | -55.0°C ~ 85.0°C | ~ 70.0°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 | — |
| Price | — | — | $3.8900 | $1.1900 | $1.1200 | $0.3261 | $0.4633 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | NOT RECOMMENDED | ACTIVE |
| Electrical Parameters | |||||||
| Reach Compliance Code | Compliant | — | — | — | — | — | — |
| JESD-30 Code | R-PDSO-G8 | R-PDIP-T20 | S-PQFP-G64 | S-PDSO-N10 | S-XQCC-N32 | R-PDSO-N8 | S-XDSO-N6 |
| JESD-609 Code | e3 | e4 | e3 | e3 | — | e4 | e3 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | PLASTIC/EPOXY | UNSPECIFIED |
| Package Equivalence Code | TSSOP8,.19 | DIP20,.3 | TQFP64,.63SQ,32 | — | — | — | SOLCC6,.11,37 |
| Package Shape | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE | SQUARE | RECTANGULAR | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | IN-LINE | FLATPACK, THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | — | — | — |
| Supply Current-Max | 11 mA | — | 18 mA | — | — | 0.005 mA | — |
| Supply Voltage-Nom | 3 V | — | 1.8 V | — | — | — | — |
| Surface Mount | YES | NO | YES | YES | YES | YES | YES |
| Telecom IC Type | TELECOM CIRCUIT | — | — | — | — | — | — |
| Temperature Grade | OTHER | COMMERCIAL | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL | INDUSTRIAL | — |
| Terminal Finish | MATTE TIN | NICKEL PALLADIUM GOLD | Matte Tin (Sn) | Matte Tin (Sn) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING | THROUGH-HOLE | GULL WING | NO LEAD | NO LEAD | NO LEAD | NO LEAD |
| Terminal Pitch | 0.635 mm | 2.54 mm | 0.8 mm | 0.5 mm | 0.5 mm | 0.5 mm | 0.95 mm |
| Terminal Position | DUAL | DUAL | QUAD | DUAL | QUAD | DUAL | DUAL |
| Pbfree Code | — | Yes | Yes | Yes | — | — | — |
| YTEOL | — | 0 | 14 | 15 | — | 9 | 8 |
| Additional Feature | — | WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE | — | — | — | — | — |
| Family | — | ALS | — | — | — | — | — |
| Load Capacitance (CL) | — | 50 pF | — | — | — | — | — |
| Logic IC Type | — | IDENTITY COMPARATOR | — | — | — | — | — |
| Number of Bits | — | 8 | — | — | — | — | — |
| Number of Functions | — | 1 | — | 1 | 1 | 1 | 1 |
| Output Characteristics | — | 3-STATE | — | — | — | — | — |
| Output Polarity | — | INVERTED | — | — | — | — | — |
| Packing Method | — | TUBE | — | — | — | — | TR |
| Power Supply Current-Max (ICC) | — | 19 mA | — | — | — | — | — |
| Propagation Delay (tpd) | — | 20 ns | — | — | — | — | — |
| Supply Voltage-Max (Vsup) | — | 5.5 V | — | 8 V | 3.65 V | 5.5 V | — |
| Supply Voltage-Min (Vsup) | — | 4.5 V | — | 3.75 V | 2.95 V | 1.7 V | — |
| Supply Voltage-Nom (Vsup) | — | 5 V | — | 4.2 V | 3.3 V | 2.5 V | — |
| Technology | — | TTL | CMOS | — | — | CMOS | — |
| ## SN74ALS521NE4 Alternates Showing results | — | Image | — | — | — | — | — |
| Manufacturer Package Code | — | — | TQFP-64 | — | — | — | — |
| Factory Lead Time | — | — | 17 Weeks | — | 20 Weeks | 10 Weeks | — |
| Has ADC | — | — | YES | — | — | — | — |
| Bit Size | — | — | 8 | — | — | — | — |
| Boundary Scan | — | — | YES | — | — | — | — |
| CPU Family | — | — | AVR RISC | — | — | — | — |
| Clock Frequency-Max | — | — | 32 MHz | — | — | — | — |
| DAC Channels | — | — | NO | — | — | — | — |
| DMA Channels | — | — | NO | — | — | — | — |
| Number of I/O Lines | — | — | 50 | — | — | — | — |
| On Chip Program ROM Width | — | — | 8 | — | — | — | — |
| PWM Channels | — | — | YES | — | — | — | — |
| Peak Reflow Temperature (Cel) | — | — | 260 | 260 | — | 260 | 260 |
| RAM (bytes) | — | — | 4096 | — | — | — | — |
| ROM (words) | — | — | 65536 | — | — | — | — |
| ROM Programmability | — | — | FLASH | — | — | — | — |
| Speed | — | — | 32 MHz | — | — | — | — |
| Supply Voltage-Max | — | — | 3.6 V | — | — | — | — |
| Supply Voltage-Min | — | — | 1.8 V | — | — | — | — |
| uPs/uCs/Peripheral ICs Type | — | — | MICROCONTROLLER, RISC | — | — | — | — |
| ## ATXMEGA64D3-AU Alternates Showing results | — | — | Image | — | — | — | — |
| Date Of Intro | — | — | — | 2016-04-26 | — | — | — |
| Adjustable Threshold | — | — | — | YES | — | — | — |
| Analog IC - Other Type | — | — | — | LINEAR BATTERY CHARGER | ANALOG CIRCUIT | — | — |
| Input Voltage-Max | — | — | — | 8 V | — | — | — |
| Input Voltage-Min | — | — | — | 3.75 V | — | — | — |
| Number of Channels | — | — | — | 1 | — | — | — |
| Screening Level | — | — | — | AEC-Q100 | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | 30 | — | 30 | — |
| ## BQ25071QWDQCTQ1 Alternates Showing results | — | — | — | Image | — | — | — |
| Clock Frequency-Max (fCLK) | — | — | — | — | — | 1 MHz | — |
| Memory Density | — | — | — | — | — | 524288 bit | — |
| Memory IC Type | — | — | — | — | — | EEPROM | — |
| Memory Width | — | — | — | — | — | 8 | — |
| Number of Words | — | — | — | — | — | 65536 words | — |
| Number of Words Code | — | — | — | — | — | 64000 | — |
| Operating Mode | — | — | — | — | — | SYNCHRONOUS | — |
| Organization | — | — | — | — | — | 64KX8 | — |
| Parallel/Serial | — | — | — | — | — | SERIAL | — |
| Programming Voltage | — | — | — | — | — | 5 V | — |
| Serial Bus Type | — | — | — | — | — | I2C | — |
| Write Cycle Time-Max (tWC) | — | — | — | — | — | 5 ms | — |
| ## M24512-DFMC6TG Alternates Showing results | — | — | — | — | — | Image | — |
| Adjustability | — | — | — | — | — | — | ADJUSTABLE |
| Dropout Voltage1-Max | — | — | — | — | — | — | 0.25 V |
| Dropout Voltage1-Nom | — | — | — | — | — | — | 0.11 V |
| Line Regulation-Max (%/V) | — | — | — | — | — | — | 0.2 |
| Number of Outputs | — | — | — | — | — | — | 1 |
| Operating Temperature TJ-Max | — | — | — | — | — | — | 125 °C |
| Operating Temperature TJ-Min | — | — | — | — | — | — | -40 °C |
| Output Current1-Max | — | — | — | — | — | — | 2 A |
| Output Voltage1-Max | — | — | — | — | — | — | 5.75 V |
| Output Voltage1-Min | — | — | — | — | — | — | 0.5 V |
| Regulator Type | — | — | — | — | — | — | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 6 alternatives for ATA8403C-6AQY66 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for ATA8403C-6AQY66 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 ATA8403C-6AQY66 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 ATA8403C-6AQY66?
Known equivalents for ATA8403C-6AQY66 include SN74ALS521NE4, ATXMEGA64D3-AU, BQ25071QWDQCTQ1. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ATA8403C-6AQY66?
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 ATA8403C-6AQY66 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.