AT28C256-20SI Tech Specifications

Microchip  AT28C256-20SI technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs SI1084-A-GM.

Product Attribute Attribute Value
Category Memory
Manufacturer Microchip
Surface Mount YES
Number of Terminals 28Terminals
Manufacturer Part Number AT28C256-20SI
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ATMEL CORP
Part Package Code SOIC
Package Description SOP, SOP28,.4
Risk Rank 5.72
Access Time-Max 200 ns
Moisture Sensitivity Levels 2
Number of Words 32768 wordsWord
Number of Words Code 32000Words Codes
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP28,.4
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Supply Voltage-Nom (Vsup) 5 V
Reflow Temperature-Max (s) 30
Usage Level Military grade
JESD-609 Code e0
Pbfree Code No
ECCN Code EAR99
Terminal Finish Tin/Lead (Sn/Pb)
Additional Feature AUTOMATIC WRITE
HTS Code 8542.32.00.51
Terminal Position DUAL
Product Attribute Attribute Value
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 240
Number of Functions 1Function
Terminal Pitch 1.27 mm
Reach Compliance Code compliant
Pin Count 28
JESD-30 Code R-PDSO-G28
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 5.5 V
Power Supplies 5 V
Temperature Grade INDUSTRIAL
Supply Voltage-Min (Vsup) 4.5 V
Operating Mode ASYNCHRONOUS
Supply Current-Max 0.05 mA
Organization 32KX8
Output Characteristics 3-STATE
Seated Height-Max 2.65 mm
Memory Width 8
Standby Current-Max 0.0002 A
Memory Density 262144 bit
Screening Level MIL-STD-883
Parallel/Serial PARALLEL
Memory IC Type EEPROM
Programming Voltage 5 V
Endurance 10000 Write/Erase Cycles
Write Cycle Time-Max (tWC) 10 ms
Data Polling YES
Toggle Bit YES
Command User Interface NO
Page Size 64 words
Length 17.9 mm
Width 7.5 mm
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Part # Manufacturer Package Availability
AT28C256-15PC Microchip Technology 28-DIP (0.600, 15.24mm)
AT28C256-20JC Microchip Technology 32-LCC (J-Lead)
AT28C256-20JI Microchip Technology 32-LCC (J-Lead)
AT28C256-25JC Microchip Technology 32-LCC (J-Lead)
AT28C256-90JI Microchip Technology 32-LCC (J-Lead)
AT28C256-15JI Microchip Technology 32-LCC (J-Lead)
AT28C256-15JC Microchip Technology 32-LCC (J-Lead)
AT28C256-15PI Microchip Technology 28-DIP (0.600, 15.24mm)
AT28C256-20SC Microchip -
AT28C256-20SI Microchip -

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AT28C256-20SI Comments

109 reviews

Jason
2022-07-21 00:00:00

There was room for improvement, but the overall experience was satisfactory.

Ruby
2022-07-14 00:00:00

I had some minor problems buying components on the Jak, but the overall experience was good.

Taylor R.
2022-07-13 00:00:00

I trust jakelectronics to provide me with high-quality components every time.

Alphonso
2022-06-15 00:00:00

The delivery speed is also very fast, and it always arrives on time.

AlexanderCole
2022-05-13 00:00:00

Good quality product.

NoahSullivan
2022-04-14 00:00:00

Simply great! Many thanks!

Jeremy O.
2022-04-09 00:00:00

I couldn't be happier with the kit. It was easy to assemble, including soldering the EEPROM, and works as intended.

Florence
2022-04-09 00:00:00

Pricing that fits my budget without compromising on quality, a win-win situation.

rpsunrise
2022-04-08 00:00:00

For the price I am very happy.

MichaelGraham
2022-03-31 00:00:00

when you need to connect this kind of port, this product makes it very easy.

AT28C256-20SI brand manufacturers: Microchip, MOST stock, AT28C256-20SI reference price.Microchip. AT28C256-20SI parameters, AT28C256-20SI Datasheet PDF and pin diagram description download.You can use the AT28C256-20SI Memory, DSP Datesheet PDF, find AT28C256-20SI pin diagram and circuit diagram and usage method of function,AT28C256-20SI electronics tutorials.You can download from the MOST.