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AT28C256-15UM/883 The Atmel AT28C256-15UM/883 is a 256Kbit EEPROM memory IC with a parallel interface. It operates from a 4.5V to 5.5V supply and features a 150ns access time.
Mfr Part #:

AT28C256-15UM/883

Available from 1 distributors
Mfr Name: Atmel
Atmel
The Atmel AT28C256-15UM/883 is a 256Kbit EEPROM memory IC with a parallel interface. It operates from a 4.5V to 5.5V supply and features a 150ns access time.
✓ Total Stock: 13 pcs
$ Price Range: $1.28

AT28C256-15UM/883 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
13 pcs
On Request
13 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

AT28C256-15UM/883 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Access Time
Memory Format
Memory Interface
Memory Organization
Memory Size
Memory Type
Mounting Type
Operating Temperature
Supplier Device Package
Supplier Package
Technology
Voltage
Write Cycle Time
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AT28C256-15UM/883 Description

Short technical summary and product information.

The Atmel AT28C256-15UM/883 is a non-volatile EEPROM memory integrated circuit with a capacity of 256Kbit. It utilizes a parallel interface for data access and has an organization of 32K x 8 bits.

 

This memory component operates within a voltage range of 4.5V to 5.5V and offers a fast access time of 150 ns. The write cycle time is specified at 10 ms. The device is designed for through-hole mounting and comes in a 28-CPGA package.

 

With an operating temperature range of -55°C to 125°C (TC), the AT28C256-15UM/883 is suitable for various environmental conditions. It is classified as RoHS3 Compliant and has a Moisture Sensitivity Level (MSL) of 1 Unlimited.

AT28C256-15UM/883 Quick Information

Product Type: EEPROM Memory
Canonical Name: Atmel AT28C256-15UM/883 EEPROM Memory
Subcategory: EEPROM

AT28C256-15UM/883 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

AT28C256-15UM/883 Estimated Pricing

Qty Low High
1+ $1.28 $1.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

AT28C256-15UM/883 Features

  • 256Kbit EEPROM memory capacity.
  • 150 ns access time.
  • 4.5V to 5.5V operating voltage.
  • Through Hole mounting.
  • Operates from -55°C to 125°C.

AT28C256-15UM/883 Applications

  • Military and aerospace data storage applications.
  • Industrial control system configuration memory.
  • Embedded firmware storage for harsh environments.
  • Parallel interface non-volatile memory designs.
  • High-reliability 256Kbit EEPROM replacement.

AT28C256-15UM/883 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the AT28C256-15UM/883?

The operating voltage range is 4.5V to 5.5V.

What package type is the AT28C256-15UM/883 available in?

The device is available in a 28-BCPGA package (28-CPGA).

What is the operating temperature range of the AT28C256-15UM/883?

The operating temperature range is -55°C to 125°C.

What is the memory size of the AT28C256-15UM/883?

The memory size is 256Kbit.

What is the access time of the AT28C256-15UM/883?

The access time is 150 ns.

What is the write cycle time of the AT28C256-15UM/883?

The write cycle time is 10 ms.

What memory interface does the AT28C256-15UM/883 use?

The memory interface is parallel.

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