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Microchip Technology AT28C256E-20UM/883 Memory ICsTray EEPROM

AT28C256E-20UM/883
AT28C256E-20UM/883
Number of Pins: 28Pins, Memory Format: EEPROM, Terminal Position: PERPENDICULAR
RoHS Compliant
Datasheet
1610-535-AT28C256E-20UM/883
28-BCPGA
Download the free Library Loader to convert this file for your ECAD Tool.
2333In Stock
Min.: 1 Mult.: 1
Quantity Unit Price Ext. Price
1+ $1940.21605$1940.22
10+ $1830.3925$18303.93
100+ $1726.78535$172678.54
500+ $1629.0428$814521.4
1000+ $1536.83285$1536832.85
Unit Price:$1940.21605
Subtotal: $1940.22
Looking for a better price? Want a lower wholesale price? Please send an RFQ, and we will respond immediately.

AT28C256E-20UM/883 Tech Specifications

Microchip Technology AT28C256E-20UM/883 technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology AT28C256E-20UM/883.

Product Attribute Attribute Value
Factory Lead Time23 Weeks
Contact PlatingLead, Tin
MountThrough Hole
Mounting TypeThrough Hole
Package / Case28-BCPGA
Number of Pins28Pins
Memory TypesNon-Volatile
Current - Supply (Nom)50mA
Usage LevelMilitary grade
Operating Temperature-55°C~125°C TC
PackagingTray
Published1997
JESD-609 Codee0
Pbfree Codeno
Part StatusActive
Moisture Sensitivity Level (MSL)1 (Unlimited)
Number of Terminations28Terminations
Terminal FinishTin/Lead (Sn/Pb)
Product Attribute Attribute Value
Additional FeatureAUTOMATIC WRITE
Voltage - Supply5V
Terminal PositionPERPENDICULAR
Peak Reflow Temperature (Cel)225
Number of Functions1Function
Terminal Pitch2.54mm
Frequency200GHz
Time@Peak Reflow Temperature-Max (s)30
Base Part NumberAT28C256
Qualification StatusNot Qualified
Power Supplies5V
InterfaceParallel, SPI
Memory Size256Kb 32K x 8
Operating ModeASYNCHRONOUS
Access Time200ns
Memory FormatEEPROM
Memory InterfaceParallel
Organization32KX8
Product Attribute Attribute Value
Output Characteristics3-STATE
Memory Width8
Write Cycle Time - Word, Page10ms
Density256 kb
Standby Current-Max0.0003A
Screening LevelMIL-STD-883 Class C
Programming Voltage5V
Endurance100000 Write/Erase Cycles
Write Cycle Time-Max (tWC)10ms
Data PollingYES
Toggle BitYES
Page Size64words
Length16.51mm
Height Seated (Max)4.4mm
Width13.97mm
RoHS StatusNon-RoHS Compliant
Lead FreeContains Lead
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AT28C256E-20UM/883 Documents

Download datasheets and manufacturer documentation for AT28C256E-20UM/883

Datasheets
883-Atmel-datasheet-5352.pdf
883-Atmel-datasheet-14152051.pdf
AT28C256E-20UM-883-Microchip-datasheet-136498685.pdf
AT28C256
PCN Obsolescence/ EOL
Reinstated 03/Jun/2019
PGA Pkg EOL 16/Sep/2016
PCN Assembly/Origin
AT28yyy 29/Aug/2019
PCN Packaging
Transfer to Microchip/Label/Pkg 5/Sep/2016
PCN Design/Specification
Marking Chgs 11/Jul/2017
ConflictMineralStatement
Microchip-company-68.pdf

AT28C256E-20UM/883 Comparison

The parts on the right have similar specifications to Microchip Technology & AT28C256E-20UM/883.

  • Mfr. Part #

  • Manufacturer

  • Moisture Sensitivity Level (MSL)

  • Packaging

  • Package / Case

  • Memory Size

  • Memory Format

  • Operating Temperature

  • Voltage - Supply

  • Mounting Type

  • Availability

  • Price

  • Quantity

  • AT28C256E-20UM/883

  • Microchip Technology

  • 1 (Unlimited)

  • Tray

  • 28-BCPGA

  • 256Kb 32K x 8

  • EEPROM

  • -55°C~125°C TC

  • 5V

  • Through Hole

  • 2333

  • $582.064815

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AT28C256E-20UM/883 Comments

MichaelGraham
when you need to connect this kind of port, this product makes it very easy.
Helen
Very satisfied and will continue to repurchase.
AlexSmith
Both product and code works as expected.
Tang
The product quality met expectations, nothing extraordinary but satisfactory. The website interface is functional, could be improved for a smoother shopping experience.
Gareth
Quick order processing and fast delivery
Patrick
Ya good and arrive on time. thank you so much
BenjaminReed
he Capacitance box works great and exactly how I expected it to, but the design of the Resistance & Inductance boxes is very different and requires reading the datasheet to understand how they are supposed to work.
Russell
no complaints so far.
Fox
Pricing was moderate, reflecting standard market rates.
Morla
They have a wide selection of products and competitive prices. Despite some minor issues, their customer service team solved my problem and maintained good communication.

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