Datasheets
AT28HC256-90TU by:

EEPROM, 32KX8, 90ns, Parallel, CMOS, PDSO28

Part Details for AT28HC256-90TU by Microchip Technology Inc

Overview of AT28HC256-90TU by Microchip Technology Inc

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Price & Stock for AT28HC256-90TU

Part # Distributor Description Stock Price Buy
DISTI # AT28HC256-90TU
Microchip Technology Inc 90NS, TSOP, IND TEMP, GREEN, Projected EOL: 2025-12-22 RoHS: Compliant pbFree: Yes 0

Alternates Available
  • 1 $14.0000
  • 25 $13.4800
  • 100 $12.9600
  • 1,000 $12.2500
  • 5,000 $11.5500
$11.5500 / $14.0000 Buy Now
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 AT28HC256-90TU

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AT28HC256-90TU Part Data Attributes

AT28HC256-90TU Microchip Technology Inc
Buy Now Datasheet
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AT28HC256-90TU Microchip Technology Inc EEPROM, 32KX8, 90ns, Parallel, CMOS, PDSO28
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description TSOP1, TSSOP28,.53,22
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.32.00.51
Samacsys Manufacturer Microchip
Access Time-Max 90 ns
Command User Interface NO
Data Polling YES
Endurance 10000 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 AT28HC256-90TU

This table gives cross-reference parts and alternative options found for AT28HC256-90TU. 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 AT28HC256-90TU, 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
AT28HC256-90TI EEPROM, 32KX8, 90ns, Parallel, CMOS, PDSO28, PLASTIC, MO-183, TSOP1-28 Atmel Corporation AT28HC256-90TU vs AT28HC256-90TI
Part Number Description Manufacturer Compare
AT28HC256-90DI EEPROM, 32KX8, 90ns, Parallel, CMOS, CDIP28, 0.600 INCH, CERDIP-28 Atmel Corporation AT28HC256-90TU vs AT28HC256-90DI
X28HC256SM-90T1 EEPROM, 32KX8, 90ns, Parallel, CMOS, PDSO28, PLASTIC, SOIC-28 Xicor Inc AT28HC256-90TU vs X28HC256SM-90T1
M28256-90BS3 32KX8 EEPROM 5V, 90ns, PDIP28, 0.600 INCH, PLASTIC, DIP-28 STMicroelectronics AT28HC256-90TU vs M28256-90BS3
AT28HC256E-90FC EEPROM, 32KX8, 90ns, Parallel, CMOS, CDFP28, BOTTOM BRAZED, CERAMIC, FP-28 Atmel Corporation AT28HC256-90TU vs AT28HC256E-90FC
X28HC256EM-90T1 EEPROM, 32KX8, 90ns, Parallel, CMOS, CQCC32, CERAMIC, LCC-32 Xicor Inc AT28HC256-90TU vs X28HC256EM-90T1
CAT28C257N-90T 32KX8 EEPROM 5V, 90ns, PQCC32, PLASTIC, LCC-32 onsemi AT28HC256-90TU vs CAT28C257N-90T
X28HC256JZ-90 256k, 32k x 8-Bit, 5V, Byte Alterable EEPROM; PDIP28, PLCC32, SOIC28; Temp Range: See Datasheet Intersil Corporation AT28HC256-90TU vs X28HC256JZ-90
LE28HC256-90 EEPROM, 32KX8, 90ns, Parallel, CMOS, CQCC32 LSI Corporation AT28HC256-90TU vs LE28HC256-90
X28VC256J-90 EEPROM, 32KX8, 90ns, Parallel, CMOS, PQCC32, PLASTIC, LCC-32 Xicor Inc AT28HC256-90TU vs X28VC256J-90
X28HC256F-90 EEPROM, 32KX8, 90ns, Parallel, CMOS, CDFP28, CERAMIC, FP-28 Xicor Inc AT28HC256-90TU vs X28HC256F-90

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