Datasheets
AT28HC256-90SU by:

IC EEPROM 256KBIT 90NS 28SOIC

Part Details for AT28HC256-90SU by Microchip Technology Inc

Overview of AT28HC256-90SU by Microchip Technology Inc

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Price & Stock for AT28HC256-90SU

Part # Distributor Description Stock Price Buy
DISTI # 68T4391
Newark Parallel Eeprom, 256Kbit, Soic-28, Memory Configuration:32K X 8Bit, Interfaces:Parallel, Clock Frequency Max:5Mhz, Ic Case/Package:Soic, No. Of Pins:28Pins, Supply Voltage Min:4.5V, Supply Voltage Max:5.5V, Msl:- Rohs Compliant: Yes |Microchip AT28HC256-90SU Min Qty: 54 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 25 $14.3800
  • 100 $13.5900
$13.5900 / $14.3800 Buy Now
DISTI # AT28HC256-90SU-ND
DigiKey IC EEPROM 256KBIT PAR 28SOIC Min Qty: 1 Lead time: 9 Weeks Container: Tube 54
In Stock
  • 1 $14.7000
  • 25 $14.1420
  • 100 $13.5858
$13.5858 / $14.7000 Buy Now
DISTI # AT28HC256-90SU
Avnet Americas EEPROM Parallel 256K-bit 32K x 8 5V 28-Pin SOIC - Rail/Tube (Alt: AT28HC256-90SU) RoHS: Compliant Min Qty: 54 Package Multiple: 27 Lead time: 9 Weeks, 0 Days Container: Tube 0
  • 1 $14.2700
  • 25 $13.7300
  • 100 $13.1900
$13.1900 / $14.2700 Buy Now
DISTI # 556-AT28HC25690SU
Mouser Electronics EEPROM 256K 5V SDP - 90NS IND TEMP RoHS: Compliant 105
  • 1 $14.2700
  • 27 $13.7300
  • 108 $13.1900
$13.1900 / $14.2700 Buy Now
DISTI # AT28HC256-90SU
Microchip Technology Inc 90NS, SOIC, IND TEMP, GREEN, Projected EOL: 2048-10-03 RoHS: Compliant pbFree: Yes 270

Alternates Available
  • 1 $14.2700
  • 25 $13.7300
  • 100 $13.1900
  • 1,000 $12.4700
  • 5,000 $11.7700
$11.7700 / $14.2700 Buy Now
Future Electronics   RoHS: Compliant pbFree: Yes Min Qty: 27 Package Multiple: 27 0
  • 27 $12.4800
$12.4800 Buy Now
Onlinecomponents.com EEPROM - Parallel - 256Kbit (32K x 8) - 5V - 28-Pin SOIC W - Tube 270 Factory Stock
  • 14 $19.2500
  • 27 $14.9700
  • 41 $13.8000
  • 54 $13.5300
$13.5300 / $19.2500 Buy Now
DISTI # AT28HC256-90SU
Avnet Americas EEPROM Parallel 256K-bit 32K x 8 5V 28-Pin SOIC - Rail/Tube (Alt: AT28HC256-90SU) RoHS: Compliant Min Qty: 54 Package Multiple: 27 Lead time: 9 Weeks, 0 Days Container: Tube 0
  • 1 $14.2700
  • 25 $13.7300
  • 100 $13.1900
$13.1900 / $14.2700 Buy Now
DISTI # AT28HC256-90SU
TME IC: EEPROM memory, 256kbEEPROM, 32kx8bit, 4.5÷5.5V, SO28, parallel Min Qty: 1 0
  • 1 $16.9300
  • 5 $15.8700
  • 25 $14.2900
$14.2900 / $16.9300 RFQ
Ameya Holding Limited IC EEPROM 256KBIT 90NS 28SOIC 270
RFQ
DISTI # AT28HC256-90SU
Avnet Americas EEPROM Parallel 256K-bit 32K x 8 5V 28-Pin SOIC - Rail/Tube (Alt: AT28HC256-90SU) RoHS: Compliant Min Qty: 54 Package Multiple: 27 Lead time: 9 Weeks, 0 Days Container: Tube 0
  • 1 $14.2700
  • 25 $13.7300
  • 100 $13.1900
$13.1900 / $14.2700 Buy Now
NAC 90NS, SOIC, IND TEMP, GREEN - Package: 28 SOIC .300in TUBE RoHS: Compliant Min Qty: 1 Package Multiple: 27 Container: Tube 216
  • 1 $14.6800
  • 100 $13.3100
  • 500 $12.4700
  • 1,000 $12.1700
$12.1700 / $14.6800 Buy Now
DISTI # AT28HC256-90SU
Avnet Silica EEPROM Parallel 256K-bit 32K x 8 5V 28-Pin SOIC (Alt: AT28HC256-90SU) RoHS: Compliant Min Qty: 27 Package Multiple: 27 Lead time: 1 Weeks, 6 Days Silica - 81
Buy Now
Chip1Cloud IC EEPROM 256KBIT PAR 28SOIC 3260
RFQ
DISTI # C1S124600153570
Chip1Stop EEPROM Parallel 256K-Bit 32K x 8 5V 28-Pin SOIC RoHS: Compliant pbFree: Yes Container: Tube 1
  • 1 $9.6100
$9.6100 Buy Now
DISTI # AT28HC256-90SU
EBV Elektronik EEPROM Parallel 256K-bit 32K x 8 5V 28-Pin SOIC (Alt: AT28HC256-90SU) RoHS: Compliant Min Qty: 27 Package Multiple: 27 Lead time: 1 Weeks, 5 Days EBV - 0
Buy Now
DISTI # 3592126
Farnell EEPROM, 256KBIT, -40 TO 85DEG C RoHS: Compliant Min Qty: 54 Lead time: 51 Weeks, 1 Days Container: Each 0
  • 54 $14.2840
$14.2840 Buy Now
Master Electronics EEPROM - Parallel - 256Kbit (32K x 8) - 5V - 28-Pin SOIC W - Tube 270 Factory Stock
  • 14 $19.2500
  • 27 $14.9700
  • 41 $13.8000
  • 54 $13.5300
$13.5300 / $19.2500 Buy Now

Part Details for AT28HC256-90SU

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AT28HC256-90SU Part Data Attributes:

AT28HC256-90SU Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
AT28HC256-90SU Microchip Technology Inc IC EEPROM 256KBIT 90NS 28SOIC
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Reach Compliance Code compliant
Factory Lead Time 9 Weeks
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 17.9 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 SOP
Package Equivalence Code SOP28,.4
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Page Size 64 words
Parallel/Serial PARALLEL
Peak Reflow Temperature (Cel) 260
Programming Voltage 5 V
Qualification Status Not Qualified
Seated Height-Max 2.65 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 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Toggle Bit YES
Width 7.5 mm
Write Cycle Time-Max (tWC) 10 ms

Alternate Parts for AT28HC256-90SU

This table gives cross-reference parts and alternative options found for AT28HC256-90SU. 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 AT28HC256-90SU, 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
AT28HC256E-90SU-T 90NS SOIC IND TEMP GREEN Microchip Technology Inc AT28HC256-90SU vs AT28HC256E-90SU-T
AT28HC256-90SU-T 90NS SOIC IND TEMP GREEN Microchip Technology Inc AT28HC256-90SU vs AT28HC256-90SU-T
Part Number Description Manufacturer Compare
AT28HC256-90DM/883 EEPROM, 32KX8, 90ns, Parallel, CMOS, CDIP28 Microchip Technology Inc AT28HC256-90SU vs AT28HC256-90DM/883
X28HC256JZ-90T1 256K, 32K x 8 Bit; 5 Volt, Byte Alterable EEPROM, PLCC, /Reel Renesas Electronics Corporation AT28HC256-90SU vs X28HC256JZ-90T1
AT28HC256E-90SU-T 90NS SOIC IND TEMP GREEN Microchip Technology Inc AT28HC256-90SU vs AT28HC256E-90SU-T
AT28HC256E-90DM/883 EEPROM, 32KX8, 90ns, Parallel, CMOS, CDIP28 Microchip Technology Inc AT28HC256-90SU vs AT28HC256E-90DM/883
AT28HC256-90SU-T 90NS SOIC IND TEMP GREEN Microchip Technology Inc AT28HC256-90SU vs AT28HC256-90SU-T
X28HC256JIZ-90T1 256K, 32K x 8 Bit; 5 Volt, Byte Alterable EEPROM, PLCC, /Reel Renesas Electronics Corporation AT28HC256-90SU vs X28HC256JIZ-90T1

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