Microchip AT28C256E-15JU
Microchip AT28C256E-15JUMicrochip AT28C256E-15JUMicrochip AT28C256E-15JUMicrochip AT28C256E-15JUMicrochip AT28C256E-15JUMicrochip AT28C256E-15JU

Microchip AT28C256E-15JU

Manufacturer No:

AT28C256E-15JU

Manufacturer:

Microchip

Package:

32-LCC (J-Lead)

Description:

5V 256Kbit (32Kbit x 8) Parallel EEPROM with Software Data Protection

Delivery:

DHL
DHL
DHL
DHL

Payment:

DHL
DHL
DHL
DHL
DHL
DHL
DHL

In Stock :Available

Price not displayed? Please send an RFQ, and we will respond immediately.

AT28C256E-15JU information

Microchip AT28C256E-15JU technical specifications, attributes, parameters and parts with similar specifications to Microchip AT28C256E-15JU.

  • Type
  • Parameter
  • Battery Backup
  • No
  • Density
  • 256 Kbit
  • Endurance
  • 10,000
  • Max. Clock Freq.
  • .
  • Operating Voltage Max (V)
  • 5.5
  • Operating Voltage Min (V)
  • 4.5
  • Page Size (Bytes)
  • 64
  • Write Protected
  • No
  • Data Retention
  • 10
  • Read Access Speed
  • 150/200/250ns

The Microchip AT28C256 is a high-performance 256Kbit Parallel EEPROM available in both Industrial and Military temp ranges, offering access times to 150ns with power dissipation of 440mW. Deselected, CMOS standby current is less than 200μA.  Accessed like static RAM for the read or write cycle without external components, it contains a 64-byte page register to allow writing of up to 64bytes simultaneously. Features an internal Error Correction Circuit for extended endurance and improved data retention, in Military version. Optional Software Data Protection mechanism guards against inadvertent writes; and an extra 64 bytes of EEPROM enables device identification or tracking.

The AT28C256 is also available DUAL MARKED where applicable with the appropriate Standard Military Drawing Number - 5962-88525xxxx.  See the datasheet for exact MIL product availability.



  • 32 Kbits x 8 (256 Kbit)
  • 5V ± 10% Supply
  • Parallel Interface
  • AT28C256E - High Endurance 100K Write Cycles Option
  • AT28C256F - 3 ms Fast Write Option
  • 150ns access time
  • Self-Timed Erase and Write Cycles (10 ms max)
  • Page Write and Byte Write
  • Data Polling for end of write detection
  • Available in Green (Pb/Halide-free) Packaging
  • Low Power Consumption
  • Read / Write current 40 mA (Max)
  • 32-lead, Plastic J-leaded Chip Carrier (PLCC)
  • Standby current TTL 2 mA (Max), CMOS 200 µA (Max)
  • Write-Protection
  • Hardware Protection
  • Software Data Protect
  • Data retention > 10 years
  • Temperature Ranges
  • Standard Temperature Range: -40°C to 85°C
  • Military Temperature Range: -55°C to 125°C
  • 28-lead, 0.600" Wide, Plastic Dual Inline Package (PDIP)
  • 28-lead, 0.300" Wide, Plastic Gull Wing Small Outline (SOIC)
  • 28-lead, Plastic Thin Small Outline Package (TSOP)
  • Available in SMD Dual marked (5962-88525xxxx) CERAMIC Hermetic Packaging
  • 28-Lead, 0.600" Wide, Non-Windowed, Ceramic Dual Inline (Cerdip)
  • 28-Lead, Non-Windowed, Ceramic Bottom-Brazed Flat Package (Flatpack)
  • 32-Pad, Non-windowed, Ceramic, Leadless Chip Carrier (LCC)

User Guide

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

RFQ (REQUEST FOR QUOTATIONS)

Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1:Prepare product

Step1:Prepare product

Step2:Desiccant Protection

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step3:Vacuum Packaging

Step4:Individual Package

Step4:Individual Package

Step5:Anti-collision Filling

Step5:Anti-collision Filling

Step6:Packaging Box

Step6:Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.