Datasheets
AT28HC256E-90TU by:

IC EEPROM 256KBIT 90NS 28TSOP

Part Details for AT28HC256E-90TU by Microchip Technology Inc

Overview of AT28HC256E-90TU by Microchip Technology Inc

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Price & Stock for AT28HC256E-90TU

Part # Distributor Description Stock Price Buy
DISTI # AT28HC256E-90TU
Avnet Americas EEPROM Parallel 256K-Bit 32K x 8 5V 28-Pin TSOP-I - Trays (Alt: AT28HC256E-90TU) RoHS: Not Compliant Min Qty: 234 Package Multiple: 234 Container: Tray 20
RFQ
NAC 90NS, TSOP, IND TEMP, GREEN - Package: 28 TSOP 8x11.8x1mm TRAY RoHS: Compliant Min Qty: 1 Package Multiple: 234 Container: Tray 0
RFQ

Part Details for AT28HC256E-90TU

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AT28HC256E-90TU Part Data Attributes

AT28HC256E-90TU Microchip Technology Inc
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AT28HC256E-90TU Microchip Technology Inc IC EEPROM 256KBIT 90NS 28TSOP
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description TSOP1, TSSOP28,.53,22
Reach Compliance Code compliant
Samacsys Manufacturer Microchip
Access Time-Max 90 ns
Command User Interface NO
Data Polling YES
Endurance 100000 Write/Erase Cycles
JESD-30 Code R-PDSO-G28
JESD-609 Code e3
Length 11.8 mm
Memory Density 262144 bit
Memory IC Type EEPROM
Memory Width 8
Moisture Sensitivity Level 3
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 TSOP1
Package Equivalence Code TSSOP28,.53,22
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE
Page Size 64 words
Parallel/Serial PARALLEL
Programming Voltage 5 V
Qualification Status Not Qualified
Seated Height-Max 1.2 mm
Standby Current-Max 0.0003 A
Supply Current-Max 0.08 mA
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 MATTE TIN
Terminal Form GULL WING
Terminal Pitch 0.55 mm
Terminal Position DUAL
Toggle Bit YES
Width 8 mm
Write Cycle Time-Max (tWC) 10 ms

Alternate Parts for AT28HC256E-90TU

This table gives cross-reference parts and alternative options found for AT28HC256E-90TU. 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 AT28HC256E-90TU, 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
AT28HC256-90TU-T EEPROM, 32KX8, 90ns, Parallel, CMOS, PDSO28 Microchip Technology Inc AT28HC256E-90TU vs AT28HC256-90TU-T
AT28HC256-90TU EEPROM, 32KX8, 90ns, Parallel, CMOS, PDSO28 Microchip Technology Inc AT28HC256E-90TU vs AT28HC256-90TU
AT28HC256-90TC EEPROM, 32KX8, 90ns, Parallel, CMOS, PDSO28, TSOP-28 Atmel Corporation AT28HC256E-90TU vs AT28HC256-90TC
Part Number Description Manufacturer Compare
M28256-90BS3 32KX8 EEPROM 5V, 90ns, PDIP28, 0.600 INCH, PLASTIC, DIP-28 STMicroelectronics AT28HC256E-90TU vs M28256-90BS3
AT28HC256LE-90JC EEPROM, 32KX8, 90ns, Parallel, CMOS, PQCC32, PLASTIC, LCC-32 Atmel Corporation AT28HC256E-90TU vs AT28HC256LE-90JC
X28VC256EM-90 EEPROM, 32KX8, 90ns, Parallel, CMOS, CQCC32, CERAMIC, LCC-32 Xicor Inc AT28HC256E-90TU vs X28VC256EM-90
X28VC256E-90 EEPROM, 32KX8, 90ns, Parallel, CMOS, CQCC32, CERAMIC, LCC-32 Xicor Inc AT28HC256E-90TU vs X28VC256E-90
AT28HC256LE-90UI EEPROM, 32KX8, 90ns, Parallel, CMOS, CPGA28, CERAMIC, PGA-28 Atmel Corporation AT28HC256E-90TU vs AT28HC256LE-90UI
X28VC256JM-90 EEPROM, 32KX8, 90ns, Parallel, CMOS, PQCC32, PLASTIC, LCC-32 Xicor Inc AT28HC256E-90TU vs X28VC256JM-90
AT28HC256L-90JIT/R EEPROM, 32KX8, 90ns, Parallel, CMOS, PQCC32, PLASTIC, LCC-32 Atmel Corporation AT28HC256E-90TU vs AT28HC256L-90JIT/R
AT28HC256-90LC EEPROM, 32KX8, 90ns, Parallel, CMOS, CQCC32 Microchip Technology Inc AT28HC256E-90TU vs AT28HC256-90LC
X28HC256SI-90T1 32KX8 EEPROM 5V, 90ns, PDSO28, PLASTIC, SOIC-28 Intersil Corporation AT28HC256E-90TU vs X28HC256SI-90T1
X28HC256DM-90 32KX8 EEPROM 5V, 90ns, CDIP28, 0.520 INCH, CERAMIC, DIP-28 Intersil Corporation AT28HC256E-90TU vs X28HC256DM-90

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