AT28C64B-15SU-TAlternatives & Equivalent Parts
About AT28C64B-15SU-T
AT28C64B-15SU-T 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 | AT28C64B-15SU-TSource | SN74LS138N | STM32L053R8T6 | AP7365-33WG-7 | 744824310 |
|---|---|---|---|---|---|
| Manufacturer | Microchip | Texas Instruments | STMicroelectronics | Diodes Inc. | Würth Elektronik |
| Package Type | Small Outline Packages | Dual-In-Line Packages | Quad Flat Packages | SOT23 (5-Pin) | Other |
| Pin Count | 28 | 16 | 64 | 5 | 4 |
| Temperature Range | -40.0°C ~ 85.0°C | ~ 70.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C |
| Price | $4.8783 | $0.4271 | $1.3762 | $0.0684 | $2.3800 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | NOT RECOMMENDED | ACTIVE |
| Electrical Parameters | |||||
| Manufacturer Package Code | SOIC-28 | — | — | — | — |
| Factory Lead Time | 8 Weeks | — | 15 Weeks | 16 Weeks | — |
| Date Of Intro | 2017-01-11 | — | — | — | — |
| YTEOL | 14 | 15 | 9 | 3 | 15 |
| Access Time-Max | 150 ns | — | — | — | — |
| Additional Feature | 100K ENDURANCE CYCLES; 10 YEARS DATA RETENTION; AUTOMATIC PAGE WRITE | 3 ENABLE INPUTS | — | — | — |
| Command User Interface | NO | — | — | — | — |
| Data Polling | YES | — | — | — | — |
| Data Retention Time-Min | 10 | — | — | — | — |
| Endurance | 100000 Write/Erase Cycles | — | — | — | — |
| JESD-30 Code | R-PDSO-G28 | R-PDIP-T16 | S-PQFP-G64 | R-PDSO-G5 | — |
| JESD-609 Code | e3 | e4 | — | e3 | e2 |
| Memory Density | 65536 bit | — | — | — | — |
| Memory IC Type | EEPROM | — | — | — | — |
| Memory Width | 8 | — | — | — | — |
| Number of Functions | 1 | 1 | — | 1 | 2 |
| Number of Ports | 1 | — | — | — | — |
| Number of Words | 8192 words | — | — | — | — |
| Number of Words Code | 8000 | — | — | — | — |
| Operating Mode | ASYNCHRONOUS | — | — | — | — |
| Organization | 8KX8 | — | — | — | — |
| Output Characteristics | 3-STATE | — | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | SOP28,.4 | DIP16,.3 | — | TSOP5/6,.11,37 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR | — |
| Package Style | SMALL OUTLINE | IN-LINE | FLATPACK, LOW PROFILE, FINE PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | — |
| Page Size | 64 words | — | — | — | — |
| Parallel/Serial | PARALLEL | — | — | — | — |
| Peak Reflow Temperature (Cel) | 260 | — | NOT SPECIFIED | 260 | — |
| Programming Voltage | 5 V | — | — | — | — |
| Standby Current-Max | 0.0001 A | — | — | — | — |
| Supply Current-Max | 0.04 mA | — | — | — | — |
| Supply Voltage-Max (Vsup) | 5.5 V | 5.25 V | — | — | — |
| Supply Voltage-Min (Vsup) | 4.5 V | 4.75 V | — | — | — |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | — | — | — |
| Surface Mount | YES | NO | YES | YES | — |
| Technology | CMOS | BIPOLAR | CMOS | CMOS | — |
| Temperature Grade | INDUSTRIAL | COMMERCIAL | INDUSTRIAL | — | — |
| Terminal Finish | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | MATTE TIN | Tin/Copper (Sn99.3Cu0.7) |
| Terminal Form | GULL WING | THROUGH-HOLE | GULL WING | GULL WING | — |
| Terminal Pitch | 1.27 mm | 2.54 mm | 0.5 mm | 0.95 mm | — |
| Terminal Position | DUAL | DUAL | QUAD | DUAL | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | NOT SPECIFIED | 30 | — |
| Toggle Bit | YES | — | — | — | — |
| Write Cycle Time-Max (tWC) | 10 ms | — | — | — | — |
| ## AT28C64B-15SU-T Alternates Showing results | Image | — | — | — | — |
| Load Capacitance (CL) | — | 15 pF | — | — | — |
| Logic IC Type | — | 3-LINE TO 8-LINE DECODER | — | — | — |
| Pbfree Code | — | Yes | — | Yes | — |
| Family | — | LS | — | — | — |
| Input Conditioning | — | STANDARD | — | — | — |
| Max I(ol) | — | 0.008 A | — | — | — |
| Number of Bits | — | 8 | — | — | — |
| Output Polarity | — | INVERTED | — | — | — |
| Packing Method | — | TUBE | — | TR | — |
| Power Supply Current-Max (ICC) | — | 10 mA | — | — | — |
| Prop. Delay@Nom-Sup | — | 41 ns | — | — | — |
| Propagation Delay (tpd) | — | 41 ns | — | — | — |
| Qualification Status | — | Not Qualified | — | Not Qualified | — |
| ## SN74LS138N Alternates Showing results | — | Image | — | — | — |
| Has ADC | — | — | YES | — | — |
| Bit Size | — | — | 32 | — | — |
| Boundary Scan | — | — | NO | — | — |
| Clock Frequency-Max | — | — | 25 MHz | — | — |
| DAC Channels | — | — | YES | — | — |
| DMA Channels | — | — | YES | — | — |
| Number of I/O Lines | — | — | 51 | — | — |
| On Chip Program ROM Width | — | — | 8 | — | — |
| PWM Channels | — | — | YES | — | — |
| RAM (bytes) | — | — | 8192 | — | — |
| ROM (words) | — | — | 65536 | — | — |
| ROM Programmability | — | — | FLASH | — | — |
| Speed | — | — | 32 MHz | — | — |
| Supply Voltage-Max | — | — | 3.6 V | — | — |
| Supply Voltage-Min | — | — | 3 V | — | — |
| Supply Voltage-Nom | — | — | 3 V | — | — |
| uPs/uCs/Peripheral ICs Type | — | — | MICROCONTROLLER, RISC | — | — |
| Adjustability | — | — | — | FIXED | — |
| Dropout Voltage1-Max | — | — | — | 0.4 V | — |
| Dropout Voltage1-Nom | — | — | — | 0.3 V | — |
| Input Voltage Absolute-Max | — | — | — | 6.5 V | — |
| Input Voltage-Max | — | — | — | 6 V | — |
| Input Voltage-Min | — | — | — | 2 V | — |
| Line Regulation-Max | — | — | — | 0.01122% | — |
| Load Regulation-Max | — | — | — | 0.033% | — |
| Number of Outputs | — | — | — | 1 | — |
| Operating Temperature TJ-Max | — | — | — | 150 °C | — |
| Output Current1-Max | — | — | — | 0.6 A | — |
| Output Voltage1-Max | — | — | — | 3.366 V | — |
| Output Voltage1-Min | — | — | — | 3.234 V | — |
| Output Voltage1-Nom | — | — | — | 3.3 V | — |
| Regulator Type | — | — | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — |
| Voltage Tolerance-Max | — | — | — | 2% | — |
| Approvals | — | — | — | — | UL |
| DC Resistance-Max | — | — | — | — | 0.105 Ω |
| Filter Type | — | — | — | — | DATA LINE FILTER |
| Height | — | — | — | — | 33 mm |
| Inductance | — | — | — | — | 10000 µH |
| Mounting Type | — | — | — | — | THROUGH HOLE MOUNT |
| Physical Dimension | — | — | — | — | L27.5XB18.5XH33.0 (mm)/L1.083XB0.728XH1.299 (inch) |
| Rated Current | — | — | — | — | 3 A |
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 4 alternatives for AT28C64B-15SU-T — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for AT28C64B-15SU-T 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 AT28C64B-15SU-T 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 AT28C64B-15SU-T?
Known equivalents for AT28C64B-15SU-T include SN74LS138N, STM32L053R8T6, AP7365-33WG-7. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of AT28C64B-15SU-T?
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 AT28C64B-15SU-T 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.