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

ParameterAT28C64B-15SU-TSourceSN74LS138NSTM32L053R8T6744824310
ManufacturerMicrochipTexas InstrumentsSTMicroelectronicsWürth Elektronik
Package TypeSmall Outline PackagesDual-In-Line PackagesQuad Flat PackagesOther
Pin Count2816644
Temperature Range-40.0°C ~ 85.0°C~ 70.0°C-40.0°C ~ 85.0°C-40.0°C ~ 125.0°C
Price$4.8783$0.4271$1.3762$2.3800
StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Manufacturer Package CodeSOIC-28
Factory Lead Time8 Weeks15 Weeks
Date Of Intro2017-01-11
YTEOL1415915
Access Time-Max150 ns
Additional Feature100K ENDURANCE CYCLES; 10 YEARS DATA RETENTION; AUTOMATIC PAGE WRITE3 ENABLE INPUTS
Command User InterfaceNO
Data PollingYES
Data Retention Time-Min10
Endurance100000 Write/Erase Cycles
JESD-30 CodeR-PDSO-G28R-PDIP-T16S-PQFP-G64
JESD-609 Codee3e4e2
Memory Density65536 bit
Memory IC TypeEEPROM
Memory Width8
Number of Functions112
Number of Ports1
Number of Words8192 words
Number of Words Code8000
Operating ModeASYNCHRONOUS
Organization8KX8
Output Characteristics3-STATE
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYPLASTIC/EPOXY
Package Equivalence CodeSOP28,.4DIP16,.3
Package ShapeRECTANGULARRECTANGULARSQUARE
Package StyleSMALL OUTLINEIN-LINEFLATPACK, LOW PROFILE, FINE PITCH
Page Size64 words
Parallel/SerialPARALLEL
Peak Reflow Temperature (Cel)260NOT SPECIFIED
Programming Voltage5 V
Standby Current-Max0.0001 A
Supply Current-Max0.04 mA
Supply Voltage-Max (Vsup)5.5 V5.25 V
Supply Voltage-Min (Vsup)4.5 V4.75 V
Supply Voltage-Nom (Vsup)5 V5 V
Surface MountYESNOYES
TechnologyCMOSBIPOLARCMOS
Temperature GradeINDUSTRIALCOMMERCIALINDUSTRIAL
Terminal FinishMatte Tin (Sn)Nickel/Palladium/Gold (Ni/Pd/Au)Tin/Copper (Sn99.3Cu0.7)
Terminal FormGULL WINGTHROUGH-HOLEGULL WING
Terminal Pitch1.27 mm2.54 mm0.5 mm
Terminal PositionDUALDUALQUAD
Time@Peak Reflow Temperature-Max (s)30NOT SPECIFIED
Toggle BitYES
Write Cycle Time-Max (tWC)10 ms
## AT28C64B-15SU-T Alternates Showing resultsImage
Load Capacitance (CL)15 pF
Logic IC Type3-LINE TO 8-LINE DECODER
Pbfree CodeYes
FamilyLS
Input ConditioningSTANDARD
Max I(ol)0.008 A
Number of Bits8
Output PolarityINVERTED
Packing MethodTUBE
Power Supply Current-Max (ICC)10 mA
Prop. Delay@Nom-Sup41 ns
Propagation Delay (tpd)41 ns
Qualification StatusNot Qualified
## SN74LS138N Alternates Showing resultsImage
Has ADCYES
Bit Size32
Boundary ScanNO
Clock Frequency-Max25 MHz
DAC ChannelsYES
DMA ChannelsYES
Number of I/O Lines51
On Chip Program ROM Width8
PWM ChannelsYES
RAM (bytes)8192
ROM (words)65536
ROM ProgrammabilityFLASH
Speed32 MHz
Supply Voltage-Max3.6 V
Supply Voltage-Min3 V
Supply Voltage-Nom3 V
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
ApprovalsUL
DC Resistance-Max0.105 Ω
Filter TypeDATA LINE FILTER
Height33 mm
Inductance10000 µH
Mounting TypeTHROUGH HOLE MOUNT
Physical DimensionL27.5XB18.5XH33.0 (mm)/L1.083XB0.728XH1.299 (inch)
Rated Current3 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 3 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, 744824310. 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.