Memory
X28HC256SI-12T1
Description: 32KX8 EEPROM 5V, 120ns, PDSO28, 0.300 INCH, PLASTIC, SOIC-28

Overview of X28HC256SI-12T1 by Intersil Corporation

Note: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Where used in Applications: Consumer Electronics Aerospace and Defense

Available Datasheets

Part # Manufacturer Description Datasheet
X28HC256SIZ-90 Renesas Electronics Corporation 256K, 32K x 8 Bit; 5 Volt, Byte Alterable EEPROM
X28HC256SI-90 Renesas Electronics Corporation 256K, 32K x 8 Bit; 5 Volt, Byte Alterable EEPROM, SOICW, /Tube
X28HC256SIZ-12 Renesas Electronics Corporation 256K, 32K x 8 Bit; 5 Volt, Byte Alterable EEPROM

CAD Models for X28HC256SI-12T1 by Intersil Corporation
You need to Sign In or Sign Up to download CAD models.

There are no models available for this part yet.

Part Data Attributes for X28HC256SI-12T1 by Intersil Corporation

X28HC256SI-12T1
Intersil Corporation
-
-
Pbfree Code
No
Rohs Code
No
Part Life Cycle Code
Obsolete
Ihs Manufacturer
INTERSIL CORP
Part Package Code
SOIC
Package Description
SOP, SOP28,.4
Pin Count
28
Reach Compliance Code
not_compliant
ECCN Code
EAR99
HTS Code
8542.32.00.51
Access Time-Max
120 ns
Additional Feature
100000 ENDURANCE WRITE CYCLES; 100 YEARS DATA RETENTION
Command User Interface
NO
Data Polling
YES
Data Retention Time-Min
100
Endurance
1000000 Write/Erase Cycles
JESD-30 Code
R-PDSO-G28
JESD-609 Code
e0
Length
17.9 mm
Memory Density
262144 bit
Memory IC Type
EEPROM
Memory Width
8
Moisture Sensitivity Level
1
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
SOP
Package Equivalence Code
SOP28,.4
Package Shape
RECTANGULAR
Package Style
SMALL OUTLINE
Page Size
128 words
Parallel/Serial
PARALLEL
Programming Voltage
5 V
Qualification Status
Not Qualified
Seated Height-Max
2.65 mm
Standby Current-Max
0.0005 A
Supply Current-Max
0.06 mA
Supply Voltage-Max (Vsup)
5.5 V
Supply Voltage-Min (Vsup)
4.5 V
Supply Voltage-Nom (Vsup)
5 V
Surface Mount
YES
Technology
CMOS
Temperature Grade
INDUSTRIAL
Terminal Finish
TIN LEAD
Terminal Form
GULL WING
Terminal Pitch
1.27 mm
Terminal Position
DUAL
Toggle Bit
YES
Width
7.5 mm
Write Cycle Time-Max (tWC)
5 ms
Want to compare parts?
  1. X28HC256SI-12T1
    Intersil Corporation
    32KX8 EEPROM 5V, 120ns, PDSO28, 0.300 INCH, PLASTIC, SOIC-28
    VS

Alternate Parts for X28HC256SI-12T1

This table gives cross-reference parts and alternative options found for X28HC256SI-12T1. 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 X28HC256SI-12T1, 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 Description Manufacturer Compare
X68257SI EEPROM, 32KX8, 120ns, Parallel, CMOS, PDSO28, PLASTIC, SOIC-28 Xicor Inc X28HC256SI-12T1 vs X68257SI
X88257SM EEPROM, 32KX8, 120ns, Parallel, CMOS, PDSO28, PLASTIC, SOIC-28 Xicor Inc X28HC256SI-12T1 vs X88257SM
X68257S EEPROM, 32KX8, 120ns, Parallel, CMOS, PDSO28, PLASTIC, SOIC-28 Xicor Inc X28HC256SI-12T1 vs X68257S
X28HC256SMB-12 32KX8 EEPROM 5V, 120ns, PDSO28, PLASTIC, SOIC-28 Intersil Corporation X28HC256SI-12T1 vs X28HC256SMB-12
X28HC256S-12T1 32KX8 EEPROM 5V, 120ns, PDSO28, PLASTIC, SOIC-28 Intersil Corporation X28HC256SI-12T1 vs X28HC256S-12T1
X28HC256SM-12T1 32KX8 EEPROM 5V, 120ns, PDSO28, PLASTIC, SOIC-28 Intersil Corporation X28HC256SI-12T1 vs X28HC256SM-12T1
X88257SMT1 EEPROM, 32KX8, 120ns, Parallel, CMOS, PDSO28, PLASTIC, SOIC-28 Xicor Inc X28HC256SI-12T1 vs X88257SMT1
X68257SIT1 EEPROM, 32KX8, 120ns, Parallel, CMOS, PDSO28, PLASTIC, SOIC-28 Xicor Inc X28HC256SI-12T1 vs X68257SIT1
X88257S EEPROM, 32KX8, 120ns, Parallel, CMOS, PDSO28, PLASTIC, SOIC-28 Xicor Inc X28HC256SI-12T1 vs X88257S
X28HC256S-12T2 EEPROM, 32KX8, 120ns, Parallel, CMOS, PDSO28, PLASTIC, SOIC-28 Xicor Inc X28HC256SI-12T1 vs X28HC256S-12T2
Part Number Description Manufacturer Compare
X28HC256J-12T1 32KX8 EEPROM 5V, 120ns, PQCC32, PLASTIC, LCC-32 Intersil Corporation X28HC256SI-12T1 vs X28HC256J-12T1
X68257EMBT1 EEPROM, 32KX8, 120ns, Parallel, CMOS, CQCC32, CERAMIC, LCC-32 Xicor Inc X28HC256SI-12T1 vs X68257EMBT1
M28256-12BS1 32KX8 EEPROM 5V, 120ns, PDIP28, 0.600 INCH, PLASTIC, DIP-28 STMicroelectronics X28HC256SI-12T1 vs M28256-12BS1
CAT28C257HN-12T 32KX8 EEPROM 5V, 120ns, PQCC32, PLASTIC, LCC-32 onsemi X28HC256SI-12T1 vs CAT28C257HN-12T
AT28HC256E-12TU EEPROM, 32KX8, 120ns, Parallel, CMOS, PDSO28, 13.40 X 8 MM, GREEN, PLASTIC, MO-183, TSOP1-28 Atmel Corporation X28HC256SI-12T1 vs AT28HC256E-12TU
X28HC256J-12T4 32KX8 EEPROM 5V, 120ns, PQCC32, PLASTIC, LCC-32 Intersil Corporation X28HC256SI-12T1 vs X28HC256J-12T4
X68257DM EEPROM, 32KX8, 120ns, Parallel, CMOS, CDIP28, HERMETIC SEALED, CERDIP-28 Xicor Inc X28HC256SI-12T1 vs X68257DM
CAT28C257PI-12 32KX8 EEPROM 5V, 120ns, PDIP28, PLASTIC, DIP-28 onsemi X28HC256SI-12T1 vs CAT28C257PI-12
X28HC256JIZ-12 256k, 32k x 8-Bit, 5V, Byte Alterable EEPROM; PDIP28, PLCC32, SOIC28; Temp Range: See Datasheet Intersil Corporation X28HC256SI-12T1 vs X28HC256JIZ-12
28C256TRT4FB-12 EEPROM, 32KX8, 120ns, Parallel, CMOS, DFP-28 Maxwell Technologies X28HC256SI-12T1 vs 28C256TRT4FB-12

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for X28HC256SI-12T1 by Intersil Corporation.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: X28HC256SI-12T1 by Intersil Corporation

Select Manufacturer
Which Manufacturer of X28HC256SI-12T1 would you like to use for your alert(s)?
  • Please alert me when X28HC256SI-12T1 inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for X28HC256SI-12T1 alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for X28HC256SI-12T1 to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for X28HC256SI-12T1 alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for X28HC256SI-12T1.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare X28HC256SI-12T1 by Intersil Corporation

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: