Datasheets
AT28C256-15PU by:

IC EEPROM 256KBIT 150NS 28DIP

Part Details for AT28C256-15PU by Microchip Technology Inc

Results Overview of AT28C256-15PU by Microchip Technology Inc

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Applications Consumer Electronics

AT28C256-15PU Information

AT28C256-15PU by Microchip Technology Inc is an EEPROM.
EEPROMs are under the broader part category of Memory Components.

Memory components are essential in electronics for computer processing. They can be volatile or non-volatile, depending on the desired function. Read more about Memory Components on our Memory part category page.

Available Datasheets

Part # Manufacturer Description Datasheet
L717DA15PU Amphenol Communications Solutions Dsub, Machined Pin 7.5A, Straight PCB Thru Hole, Cnt Length=3.2mm (0.126in), Cnt =0.6mm (0.024in), 15 Pin, Bright Tin Shell+Grounding Dimples, Flash Gold, 3.1mm (0.122in) Clear Hole, Without Standoff&Boardlock
L717DFA15PU Amphenol Communications Solutions Dsub, Machined Pin 7.5A, Straight PCB Thru Hole, Cnt Length=3.2mm (0.126in), Cnt =0.6mm (0.024in), 15 Pin, Bright Tin Shell+Grounding Dimples, 0.38m (15 in) Gold, 3.1mm (0.122in) Clear Hole, Without Standoff&Boardlock

Price & Stock for AT28C256-15PU

Part # Distributor Description Stock Price Buy
DISTI # 68T4339
Newark Parallel Eeprom, 256Kbit, Dip-28, Memory Configuration:32K X 8Bit, Interfaces:Parallel, Clock Frequency Max:5Mhz, Ic Case/Package:Dip, No. Of Pins:28Pins, Supply Voltage Min:4.5V, Supply Voltage Max:5.5V, Ic Mounting:Through Hole Rohs Compliant: Yes |Microchip AT28C256-15PU RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 218
  • 1 $11.6200
  • 10 $11.5300
  • 28 $11.4500
  • 56 $11.3600
  • 112 $11.2800
  • 252 $11.1900
$11.1900 / $11.6200 Buy Now
DISTI # 97AC9720
Newark 150Ns, Pdip, Ind Temp, Green Rohs Compliant: Yes |Microchip AT28C256-15PU RoHS: Compliant Min Qty: 70 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 56 $11.6400
  • 112 $11.4100
  • 252 $11.1800
$11.1800 / $11.6400 Buy Now
DISTI # AT28C256-15PU-ND
DigiKey IC EEPROM 256KBIT PARALLEL 28DIP Min Qty: 1 Lead time: 5 Weeks Container: Tube 354
In Stock
  • 1 $11.9700
  • 25 $11.5256
  • 100 $11.0725
$11.0725 / $11.9700 Buy Now
DISTI # AT28C256-15PU
Avnet Americas EEPROM, 256 Kbit, 32K x 8bit, Parallel, 5 MHz, DIP, 28 Pins - Rail/Tube (Alt: AT28C256-15PU) RoHS: Compliant Min Qty: 70 Package Multiple: 14 Lead time: 5 Weeks, 0 Days Container: Tube 83
  • 70 $10.1875
  • 98 $10.1054
  • 168 $10.0234
  • 350 $9.9427
  • 700 $9.8406
$9.8406 / $10.1875 Buy Now
DISTI # 68T4339
Avnet Americas EEPROM, 256 Kbit, 32K x 8bit, Parallel, 5 MHz, DIP, 28 Pins - Bulk (Alt: 68T4339) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 53 Weeks, 4 Days Container: Bulk 0
  • 1 $12.0800
  • 10 $11.9400
  • 28 $11.7800
  • 56 $11.6400
  • 112 $11.4100
$11.4100 / $12.0800 Buy Now
DISTI # 556-AT28C25615PU
Mouser Electronics EEPROM 256K 32K x 8 150 ns 4.5V-5.5V RoHS: Compliant 74
  • 1 $11.6200
  • 28 $11.1900
  • 112 $10.7500
$10.7500 / $11.6200 Buy Now
DISTI # AT28C256-15PU
Microchip Technology Inc 150NS, PDIP, IND TEMP, GREEN, PDIP, Projected EOL: 2039-11-01 COO: Thailand ECCN: EAR99 RoHS: Compliant Lead time: 5 Weeks, 0 Days Container: Tube 0

Alternates Available
  • 1 $11.6200
  • 25 $11.1900
  • 100 $10.7500
  • 1,000 $10.1700
  • 5,000 $9.5900
$9.5900 / $11.6200 Buy Now
Future Electronics AT28C256 Series 256 Kb (32 K x 8) 5.5 V Paged Parallel EEPROM - DIP-28 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Lead time: 5 Weeks Container: Tube 42
Tube
  • 1 $10.1300
  • 5 $10.0000
  • 25 $9.8800
  • 75 $9.7900
  • 200 $9.6500
$9.6500 / $10.1300 Buy Now
Onlinecomponents.com EEPROM - Parallel - 256Kbit (32K x 8) - 5 MHz - 28-pin DIP - Tube RoHS: Compliant 658 In Stock
  • 14 $9.8500
  • 28 $9.6900
  • 56 $9.6000
  • 112 $9.4800
  • 252 $9.4100
  • 504 $9.3700
  • 1,008 $9.3200
$9.3200 / $9.8500 Buy Now
DISTI # 77264261
Verical EEPROM Parallel 256K-bit 32K x 8 5V 28-Pin PDIP W Tube RoHS: Compliant Min Qty: 14 Package Multiple: 14 Date Code: 2351 Americas - 658
  • 14 $11.5882
  • 28 $11.4000
  • 56 $11.2941
  • 112 $11.1529
  • 252 $11.0706
$11.0706 / $11.5882 Buy Now
DISTI # 87727647
Verical EEPROM Parallel 256K-bit 32K x 8 5V 28-Pin PDIP W Tube RoHS: Compliant Min Qty: 3 Package Multiple: 1 Date Code: 2438 Americas - 111
  • 3 $11.9000
  • 5 $11.8000
  • 10 $11.5000
$11.5000 / $11.9000 Buy Now
DISTI # 77269532
Verical EEPROM Parallel 256K-bit 32K x 8 5V 28-Pin PDIP W Tube RoHS: Compliant Min Qty: 42 Package Multiple: 14 Americas - 70
  • 42 $18.0301
$18.0301 Buy Now
DISTI # 87352483
Verical EEPROM Parallel 256K-bit 32K x 8 5V 28-Pin PDIP W Tube RoHS: Compliant Min Qty: 5 Package Multiple: 1 Americas - 15
  • 5 $13.2941
$13.2941 Buy Now
Quest Components 32K X 8 EEPROM 5V, 150 ns, PDIP28 56
  • 1 $29.1200
  • 19 $26.2080
  • 39 $24.7520
$24.7520 / $29.1200 Buy Now
Future Electronics AT28C256 Series 256 Kb (32 K x 8) 5.5 V Paged Parallel EEPROM - DIP-28 Min Qty: 1 Package Multiple: 1 42
null
  • 1 $10.1300
  • 5 $10.0000
  • 25 $9.8800
  • 75 $9.7900
  • 200 $9.6500
$9.6500 / $10.1300 Buy Now
DISTI # AT28C256-15PU
TME IC: EEPROM memory, 256kbEEPROM, 32kx8bit, 4.5÷5.5V, DIP28, 150ns Min Qty: 1 51
  • 1 $12.4000
  • 5 $12.0000
  • 28 $11.4000
$11.4000 / $12.4000 Buy Now
DISTI # AT28C256-15PU
IBS Electronics MICROCHIP - AT28C256-15PU - EEPROM 256 KBIT 32K X 8BIT PARALLEL 5 MHZ DIP 28 PINS Min Qty: 1 Package Multiple: 1 700
  • 1 $13.1690
  • 5 $13.0000
  • 25 $12.8440
  • 75 $12.7270
  • 200 $12.5450
  • 504 $12.1810
  • 1,008 $12.1160
$12.1160 / $13.1690 Buy Now
NAC 150NS, PDIP, IND TEMP, GREEN - Package: 28 PDIP .600in TUBE RoHS: Compliant Min Qty: 1 Package Multiple: 14 Container: Tube 70
  • 1 $11.9900
  • 100 $10.8700
  • 500 $10.1900
  • 1,000 $9.9400
$9.9400 / $11.9900 Buy Now
DISTI # AT28C256-15PU
Avnet Silica EEPROM 256 Kbit 32K x 8bit Parallel 5 MHz DIP 28 Pins (Alt: AT28C256-15PU) RoHS: Compliant Min Qty: 14 Package Multiple: 14 Lead time: 7 Weeks, 0 Days Silica - 0
Buy Now
DISTI # AT28C256-15PU
Chip One Stop Semiconductors RoHS: Compliant pbFree: Yes Min Qty: 1 Lead time: 0 Weeks, 1 Days Container: Tube 111
  • 1 $11.9000
  • 5 $11.8000
  • 10 $11.5000
  • 280 $10.1000
$10.1000 / $11.9000 Buy Now
Cytech Systems Limited IC EEPROM 256KBIT PARALLEL 28DIP 630
RFQ
DISTI # AT28C256-15PU
EBV Elektronik EEPROM 256 Kbit 32K x 8bit Parallel 5 MHz DIP 28 Pins (Alt: AT28C256-15PU) RoHS: Compliant Min Qty: 14 Package Multiple: 14 Lead time: 6 Weeks, 0 Days EBV - 0
Buy Now
LCSC 256Kbit Parallel Port PDIP-28 EEPROM ROHS 28
  • 1 $22.1793
  • 10 $21.3601
  • 30 $19.9404
  • 100 $18.7018
$18.7018 / $22.1793 Buy Now
Master Electronics EEPROM - Parallel - 256Kbit (32K x 8) - 5 MHz - 28-pin DIP - Tube RoHS: Compliant 658 In Stock
  • 14 $9.8500
  • 28 $9.6900
  • 56 $9.6000
  • 112 $9.4800
  • 252 $9.4100
  • 504 $9.3700
  • 1,008 $9.3200
$9.3200 / $9.8500 Buy Now

Part Details for AT28C256-15PU

AT28C256-15PU CAD Models

AT28C256-15PU Part Data Attributes

AT28C256-15PU Microchip Technology Inc
Buy Now Datasheet
Compare Parts:
AT28C256-15PU Microchip Technology Inc IC EEPROM 256KBIT 150NS 28DIP
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description DIP-28
Reach Compliance Code compliant
Factory Lead Time 5 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-PDIP-T28
JESD-609 Code e3
Length 37.0205 mm
Memory Density 262144 bit
Memory IC Type EEPROM
Memory Width 8
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 DIP
Package Equivalence Code DIP28,.6
Package Shape RECTANGULAR
Package Style IN-LINE
Page Size 64 words
Parallel/Serial PARALLEL
Programming Voltage 5 V
Qualification Status Not Qualified
Seated Height-Max 4.826 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 NO
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Matte Tin (Sn)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Toggle Bit YES
Width 15.24 mm
Write Cycle Time-Max (tWC) 10 ms
Write Protection HARDWARE/SOFTWARE

Alternate Parts for AT28C256-15PU

This table gives cross-reference parts and alternative options found for AT28C256-15PU. 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 AT28C256-15PU, 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 Manufacturer Composite Price Description Compare
AT28C256-15PC Atmel Corporation Check for Price EEPROM, 32KX8, 150ns, Parallel, CMOS, PDIP28, 0.600 INCH, PLASTIC, MS-011AB, DIP-28 AT28C256-15PU vs AT28C256-15PC
AT28C256E-15PC Atmel Corporation Check for Price EEPROM, 32KX8, 150ns, Parallel, CMOS, PDIP28, 0.600 INCH, PLASTIC, MS-011AB, DIP-28 AT28C256-15PU vs AT28C256E-15PC
AT28C256E-15PU Atmel Corporation Check for Price EEPROM, 32KX8, 150ns, Parallel, CMOS, PDIP28, 0.600 INCH, PLASTIC, MS-011AB, DIP-28 AT28C256-15PU vs AT28C256E-15PU
AT28C256-15PJ Atmel Corporation Check for Price EEPROM, 32KX8, 150ns, Parallel, CMOS, PDIP28, 0.600 INCH, PLASTIC, MS-011AB, DIP-28 AT28C256-15PU vs AT28C256-15PJ
AT28C256-15PL Atmel Corporation Check for Price EEPROM, 32KX8, 150ns, Parallel, CMOS, PDIP28, 0.600 INCH, PLASTIC, MS-011AB, DIP-28 AT28C256-15PU vs AT28C256-15PL
AT28C256E-15PJ Atmel Corporation Check for Price EEPROM, 32KX8, 150ns, Parallel, CMOS, PDIP28, 0.600 INCH, PLASTIC, MS-011AB, DIP-28 AT28C256-15PU vs AT28C256E-15PJ
AT28C256-15PI Atmel Corporation Check for Price EEPROM, 32KX8, 150ns, Parallel, CMOS, PDIP28, 0.600 INCH, PLASTIC, MS-011AB, DIP-28 AT28C256-15PU vs AT28C256-15PI
Part Number Manufacturer Composite Price Description Compare
28C256TRPFI-15 Maxwell Technologies Check for Price EEPROM, 32KX8, 150ns, Parallel, CMOS, DFP-28 AT28C256-15PU vs 28C256TRPFI-15
AT28C256F-15UM Atmel Corporation Check for Price EEPROM, 32KX8, 150ns, Parallel, CMOS, CPGA28, CERAMIC, PGA-28 AT28C256-15PU vs AT28C256F-15UM
5962-8852514YA Teledyne e2v Check for Price EEPROM, 32KX8, 150ns, Parallel, CMOS, CQCC32, CERAMIC, LCC-32 AT28C256-15PU vs 5962-8852514YA
5962-8852508XX Teledyne e2v Check for Price EEPROM, 32KX8, 150ns, Parallel, CMOS, CDIP28, CERAMIC, DIP-28 AT28C256-15PU vs 5962-8852508XX
5962-8852506YA Xicor Inc Check for Price EEPROM, 32KX8, 150ns, Parallel, CMOS, CQCC32, CERAMIC, LCC-32 AT28C256-15PU vs 5962-8852506YA
FT28C256-15FMB Force Technologies Ltd Check for Price EEPROM, 32KX8, 150ns, Parallel, CMOS, CDFP28, CERAMIC, DFP-28 AT28C256-15PU vs FT28C256-15FMB
AT28C256-15JI Atmel Corporation Check for Price EEPROM, 32KX8, 150ns, Parallel, CMOS, PQCC32, PLASTIC, MS-016AE, LCC-32 AT28C256-15PU vs AT28C256-15JI
5962-8852516XA Teledyne e2v Check for Price EEPROM, 32KX8, 150ns, Parallel, CMOS, CDIP28, 0.600 INCH, CERDIP-28 AT28C256-15PU vs 5962-8852516XA
5962-8852515ZX Microchip Technology Inc Check for Price EEPROM, 32KX8, 150ns, Parallel, CMOS, CDFP28 AT28C256-15PU vs 5962-8852515ZX
28C256TRT4FS-15 Maxwell Technologies Check for Price EEPROM, 32KX8, 150ns, Parallel, CMOS, DFP-28 AT28C256-15PU vs 28C256TRT4FS-15

AT28C256-15PU Related Parts

AT28C256-15PU Frequently Asked Questions (FAQ)

  • The maximum operating temperature range for the AT28C256-15PU is -40°C to +85°C.

  • The AT28C256-15PU has a built-in POR circuit that ensures the device is in a known state after power-up. No external POR circuitry is required.

  • The recommended voltage range for the AT28C256-15PU is 4.5V to 5.5V.

  • The AT28C256-15PU has a built-in write protect feature that can be enabled by tying the WP pin to VCC. This prevents any writes to the device.

  • The maximum clock frequency for the AT28C256-15PU is 5 MHz.

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