Datasheets
X28HC256SI by:

32KX8 EEPROM 5V, PDSO28, 0.300 INCH, PLASTIC, SOIC-28

Part Details for X28HC256SI by Intersil Corporation

Overview of X28HC256SI by Intersil Corporation

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Applications Consumer Electronics Aerospace and Defense

Available Datasheets

Part # Manufacturer Description Datasheet
X28HC256SIZ-90 Renesas Electronics Corporation 256K, 32K x 8 Bit; 5 Volt, Byte Alterable EEPROM
X28HC256SI-90 Renesas Electronics Corporation 256K, 32K x 8 Bit; 5 Volt, Byte Alterable EEPROM, SOICW, /Tube
X28HC256SIZ-12 Renesas Electronics Corporation 256K, 32K x 8 Bit; 5 Volt, Byte Alterable EEPROM

Part Details for X28HC256SI

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X28HC256SI Part Data Attributes

X28HC256SI Intersil Corporation
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X28HC256SI Intersil Corporation 32KX8 EEPROM 5V, PDSO28, 0.300 INCH, PLASTIC, SOIC-28
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer INTERSIL CORP
Part Package Code SOIC
Package Description 0.300 INCH, PLASTIC, SOIC-28
Pin Count 28
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.32.00.51
JESD-30 Code R-PDSO-G28
JESD-609 Code e0
Length 17.9 mm
Memory Density 262144 bit
Memory IC Type EEPROM
Memory Width 8
Moisture Sensitivity Level 5
Number of Functions 1
Number of Terminals 28
Number of Words 32768 words
Number of Words Code 32000
Operating Mode ASYNCHRONOUS
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Organization 32KX8
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Parallel/Serial PARALLEL
Programming Voltage 5 V
Qualification Status Not Qualified
Seated Height-Max 2.65 mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Width 7.5 mm
Write Cycle Time-Max (tWC) 5 ms

Alternate Parts for X28HC256SI

This table gives cross-reference parts and alternative options found for X28HC256SI. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of X28HC256SI, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
X28VC256S-55T1 EEPROM, 32KX8, 55ns, Parallel, CMOS, PDSO28, PLASTIC, SOIC-28 Xicor Inc X28HC256SI vs X28VC256S-55T1
X28C256SMB-20 EEPROM, 32KX8, 200ns, Parallel, CMOS, PDSO28, PLASTIC, SOIC-28 Xicor Inc X28HC256SI vs X28C256SMB-20
X28C256SM-20 EEPROM, 32KX8, 200ns, Parallel, CMOS, PDSO28, PLASTIC, SOIC-28 Xicor Inc X28HC256SI vs X28C256SM-20
M28256-20MS1T 32KX8 EEPROM 5V, 200ns, PDSO28, 0.300 INCH, PLASTIC, SO-28 STMicroelectronics X28HC256SI vs M28256-20MS1T
X28VC256SMB-55 EEPROM, 32KX8, 55ns, Parallel, CMOS, PDSO28, PLASTIC, SOIC-28 Xicor Inc X28HC256SI vs X28VC256SMB-55
HN58C256AFP-85 32KX8 EEPROM 5V, 85ns, PDSO28, 0.400 INCH, PLASTIC, SOP-28 Renesas Electronics Corporation X28HC256SI vs HN58C256AFP-85
X28C256SI-35T1 EEPROM, 32KX8, 350ns, Parallel, CMOS, PDSO28, PLASTIC, SOIC-28 Xicor Inc X28HC256SI vs X28C256SI-35T1
X28VC256SM-55 EEPROM, 32KX8, 55ns, Parallel, CMOS, PDSO28, PLASTIC, SOIC-28 Xicor Inc X28HC256SI vs X28VC256SM-55
X28VC256SI-45T1 EEPROM, 32KX8, 45ns, Parallel, CMOS, PDSO28, PLASTIC, SOIC-28 Xicor Inc X28HC256SI vs X28VC256SI-45T1
X28C256S-20 EEPROM, 32KX8, 200ns, Parallel, CMOS, PDSO28, PLASTIC, SOIC-28 Xicor Inc X28HC256SI vs X28C256S-20

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