Datasheets
AT28C256-15SU by:

IC EEPROM 256KBIT 150NS 28SOIC

Part Details for AT28C256-15SU by Microchip Technology Inc

Overview of AT28C256-15SU by Microchip Technology Inc

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Applications Consumer Electronics

Available Datasheets

Part # Manufacturer Description Datasheet
71215SU Renesas Electronics Corporation 16K X 15 CACHE BICMOS Cache-Tag SRAM
L77DFAF15SU Amphenol Communications Solutions Dsub, Machined signal 7.5A, Straight PCB Thru Hole, Cnt Length=3.2mm (.126in), Cnt =0.6mm (.024in), 15 Socket, Bright Tin Shell, 0.38um (15u\\) Gold, Float Mount, Without Standoff&Boardlock
L77DAH15SU Amphenol Communications Solutions Dsub, Machined signal 7.5A, Straight PCB Thru Hole, Cnt Length=3.2mm (.126in), Cnt =0.6mm (.024in), 15 Socket, Bright Tin Shell, Flash Gold, 4-40 Threaded Rear Insert, Without Standoff&Boardlock

Price & Stock for AT28C256-15SU

Part # Distributor Description Stock Price Buy
DISTI # 15AC6340
Newark Parallel Eeprom, 256Kbit, Wsoic-28, Memory Size:256Kbit, Eeprom Memory Configuration:32K X 8Bit, Memory Interface Type:Parallel, Clock Frequency:5Mhz, Memory Case Style:Wsoic, No. Of Pins:28Pins, Supply Voltage Min:4.5V, Supply Rohs Compliant: Yes |Microchip AT28C256-15SU RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 40
  • 1 $12.3900
  • 10 $12.2900
  • 25 $12.2000
  • 54 $12.1100
  • 108 $12.0100
  • 270 $11.9200
$11.9200 / $12.3900 Buy Now
DISTI # 27AC0661
Newark 150Ns, Soic, Ind Temp, Green Rohs Compliant: Yes |Microchip AT28C256-15SU RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 12
  • 1 $12.3900
  • 10 $12.2900
  • 25 $12.2000
  • 54 $12.1100
  • 108 $12.0100
  • 270 $11.9200
$11.9200 / $12.3900 Buy Now
DISTI # 68T4340
Newark Parallel Eeprom, 256Kbit, Wsoic-28, Memory Configuration:32K X 8Bit, Interfaces:Parallel, Clock Frequency Max:5Mhz, Ic Case/Package:Wsoic, No. Of Pins:28Pins, Supply Voltage Min:4.5V, Supply Voltage Max:5.5V, Msl:Msl 3 - 168 Hours Rohs Compliant: Yes |Microchip AT28C256-15SU RoHS: Compliant Min Qty: 81 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 54 $11.6900
  • 108 $11.4500
  • 270 $11.2200
$11.2200 / $11.6900 Buy Now
DISTI # AT28C256-15SU-ND
DigiKey IC EEPROM 256KBIT PAR 28SOIC Min Qty: 1 Lead time: 11 Weeks Container: Tube 122
In Stock
  • 1 $12.2700
  • 25 $11.8040
  • 100 $11.3300
$11.3300 / $12.2700 Buy Now
DISTI # AT28C256-15SU
Avnet Americas EEPROM Parallel 256K-bit 32K x 8 5V 28-Pin SOIC - Rail/Tube (Alt: AT28C256-15SU) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 13 Weeks, 0 Days Container: Tube 12
  • 1 $9.8120
  • 10 $9.6744
  • 30 $9.5368
  • 50 $9.3992
  • 100 $9.2616
$9.2616 / $9.8120 Buy Now
DISTI # AT28C256-15SU
Avnet Americas EEPROM Parallel 256K-bit 32K x 8 5V 28-Pin SOIC - Rail/Tube (Alt: AT28C256-15SU) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 4 Weeks, 0 Days Container: Tube 10 Partner Stock
RFQ
DISTI # 556-AT28C25615SU
Mouser Electronics EEPROM 256K 11MIL GRIND 150NS IND TEMP RoHS: Compliant 110
  • 1 $11.9100
  • 27 $11.4600
  • 108 $11.0000
$11.0000 / $11.9100 Buy Now
DISTI # VBF:5286_07146166
Arrow Electronics EEPROM Parallel 256K-bit 32K x 8 5V 28-Pin SOIC Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 13 Weeks Date Code: 2404 Americas - 729
  • 1 $11.7280
  • 10 $11.7080
  • 25 $11.3130
  • 54 $11.0930
  • 108 $10.9140
  • 270 $10.7000
$10.7000 / $11.7280 Buy Now
DISTI # AT28C256-15SU
Microchip Technology Inc 150NS, SOIC, IND TEMP, GREEN, Projected EOL: 2039-11-07 RoHS: Compliant pbFree: Yes 702

Alternates Available
  • 1 $11.9100
  • 25 $11.4600
  • 100 $11.0000
  • 1,000 $10.4200
  • 5,000 $9.8200
$9.8200 / $11.9100 Buy Now
Future Electronics AT28C256 Series 256 Kb (32K x 8) 5.5 V Paged Parallel EEPROM - SOIC-28 RoHS: Compliant pbFree: Yes Min Qty: 135 Package Multiple: 27 Lead time: 12 Weeks Container: Tube 0
Tube
  • 27 $10.7700
  • 81 $10.6900
  • 135 $10.6500
  • 405 $10.5700
  • 675 $10.5000
$10.5000 / $10.7700 Buy Now
Onlinecomponents.com EEPROM - Parallel - 256Kbit (32K x 8) - 5V - 28-Pin SOIC - Tube RoHS: Compliant 130 In Stock
1458 Factory Stock
  • 5 $11.8500
  • 27 $11.2400
  • 54 $11.1200
  • 108 $11.0100
  • 270 $10.7300
  • 513 $10.6200
  • 1,026 $10.5200
$10.5200 / $11.8500 Buy Now
DISTI # 69830944
Verical EEPROM Parallel 256K-bit 32K x 8 5V 28-Pin SOIC Tube RoHS: Compliant Min Qty: 5 Package Multiple: 5 Date Code: 2330 Americas - 130
  • 5 $15.4050
  • 30 $14.6120
  • 55 $14.4560
  • 110 $14.3130
  • 270 $13.9490
$13.9490 / $15.4050 Buy Now
DISTI # 77907187
Verical EEPROM Parallel 256K-bit 32K x 8 5V 28-Pin SOIC Tube RoHS: Compliant Min Qty: 4 Package Multiple: 1 Americas - 18
  • 4 $21.3500
$21.3500 Buy Now
Rochester Electronics EEPROM, 32KX8, 150ns, Parallel, CMOS, PDSO28 RoHS: Compliant Status: Active Min Qty: 1 10
  • 1 $12.1600
  • 25 $11.9200
  • 100 $11.4300
  • 500 $10.9500
  • 1,000 $10.3400
$10.3400 / $12.1600 Buy Now
DISTI # AT28C256-15SU
TME IC: EEPROM memory, 256kbEEPROM, 32kx8bit, 4.5รท5.5V, SO28, parallel Min Qty: 1 18
  • 1 $17.2000
  • 3 $15.5000
$15.5000 / $17.2000 Buy Now
NAC 150NS, SOIC, IND TEMP, GREEN - Package: 28 SOIC .300in TUBE RoHS: Compliant Min Qty: 1 Package Multiple: 27 Container: Tube 1161
  • 1 $12.2600
  • 100 $11.1200
  • 500 $10.4200
  • 1,000 $10.1700
$10.1700 / $12.2600 Buy Now
DISTI # AT28C256-15SU
Avnet Silica EEPROM Parallel 256K-bit 32K x 8 5V 28-Pin SOIC (Alt: AT28C256-15SU) RoHS: Compliant Min Qty: 27 Package Multiple: 27 Lead time: 13 Weeks, 0 Days Silica - 0
Buy Now
DISTI # AT28C256-15SU
EBV Elektronik EEPROM Parallel 256K-bit 32K x 8 5V 28-Pin SOIC (Alt: AT28C256-15SU) RoHS: Compliant Min Qty: 27 Package Multiple: 27 Lead time: 9 Weeks, 0 Days EBV - 81
Buy Now
LCSC 256Kbit Parallel Port SOIC-28-300mil EEPROM ROHS 5
  • 1 $12.2338
$12.2338 Buy Now
Master Electronics EEPROM - Parallel - 256Kbit (32K x 8) - 5V - 28-Pin SOIC - Tube RoHS: Compliant 130 In Stock
1458 Factory Stock
  • 5 $11.8500
  • 27 $11.2400
  • 54 $11.1200
  • 108 $11.0100
  • 270 $10.7300
  • 513 $10.6200
  • 1,026 $10.5200
$10.5200 / $11.8500 Buy Now
New Advantage Corporation EIQJ/SOIC (S)PARALLEL EEPROM, 256K (32K X 8), 5V - 150NS, SOIC, IND TEMP, G RoHS: Compliant Min Qty: 1 Package Multiple: 27 54
  • 27 $23.0200
  • 54 $21.3000
$21.3000 / $23.0200 Buy Now

Part Details for AT28C256-15SU

AT28C256-15SU CAD Models

AT28C256-15SU Part Data Attributes

AT28C256-15SU Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
AT28C256-15SU Microchip Technology Inc IC EEPROM 256KBIT 150NS 28SOIC
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description 0.300 INCH, GREEN, PLASTIC, MS-013, SOIC-28
Reach Compliance Code compliant
Factory Lead Time 4 Weeks
Samacsys Manufacturer Microchip
Access Time-Max 150 ns
Command User Interface NO
Data Polling YES
Data Retention Time-Min 10
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 0.0002 A
Supply Current-Max 0.05 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
Write Protection HARDWARE/SOFTWARE

Alternate Parts for AT28C256-15SU

This table gives cross-reference parts and alternative options found for AT28C256-15SU. 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 AT28C256-15SU, 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
AT28C256E-15SU-T 150NS, SOIC, IND TEMP, GREEN Microchip Technology Inc AT28C256-15SU vs AT28C256E-15SU-T
AT28C256E-15SU IC EEPROM 256KBIT 150NS 28SOIC Microchip Technology Inc AT28C256-15SU vs AT28C256E-15SU
Part Number Description Manufacturer Compare
AT28C256F-15DM/883-815 150NS CERDIP 883C; LEV B COMPLIANT Microchip Technology Inc AT28C256-15SU vs AT28C256F-15DM/883-815
AT28C256E-15DM/883-815 150NS CERDIP 883C; LEV B COMPLIANT Microchip Technology Inc AT28C256-15SU vs AT28C256E-15DM/883-815
AT28C256-15DM/883-815 EEPROM, 32KX8, 150ns, Parallel, CMOS, CDIP28 Microchip Technology Inc AT28C256-15SU vs AT28C256-15DM/883-815
AT28C256F-15JU-T 150NS PLCC IND TEMP GREEN Microchip Technology Inc AT28C256-15SU vs AT28C256F-15JU-T

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