Part Number Overview

Manufacturer Part Number
W24257S-70LL T/R
Description
IC SRAM 256KBIT PARALLEL 28SO
Detailed Description
SRAM Memory IC 256Kbit Parallel 70 ns 28-SO
Manufacturer
Winbond Electronics
Standard LeadTime
Edacad Model
Standard Package
1,000
Supplier Stocks

Technical specifications

Mfr
Winbond Electronics
Series
-
Package
Tape & Reel (TR)
Product Status
Obsolete
allaboutcomponents.com Programmable
Not Verified
Memory Type
Volatile
Memory Format
SRAM
Technology
SRAM
Memory Size
256Kbit
Memory Organization
32K x 8
Memory Interface
Parallel
Write Cycle Time - Word, Page
70ns
Access Time
70 ns
Voltage - Supply
4.5V ~ 5.5V
Operating Temperature
0°C ~ 70°C (TA)
Mounting Type
Surface Mount
Package / Case
28-SOIC (0.330", 8.38mm Width)
Supplier Device Package
28-SO
Base Product Number
W24257S

Environmental & Export Classifications

RoHS Status
RoHS non-compliant
Moisture Sensitivity Level (MSL)
Not Applicable
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.32.0041

Other Names

W24257S-70LLT/R
W24257S-70LL T/R-ND
Q1238092

Category

/Product Index/Integrated Circuits (ICs)/Memory/Memory/Winbond Electronics W24257S-70LL T/R

Documents & Media

Datasheets
1(W24257 Series)
Environmental Information
1(Winbond Electronics RoHS Cert)
HTML Datasheet
1(W24257 Series)

Quantity Price

-

Substitutes

Part No. : IS62C256AL-45ULI
Manufacturer. : ISSI, Integrated Silicon Solution Inc
Quantity Available. : 3,675
Unit Price. : $1.39000
Substitute Type. : Similar
Part No. : IS62C256AL-45ULI-TR
Manufacturer. : ISSI, Integrated Silicon Solution Inc
Quantity Available. : 11,864
Unit Price. : $1.39000
Substitute Type. : Similar
Part No. : IS65C256AL-25ULA3
Manufacturer. : ISSI, Integrated Silicon Solution Inc
Quantity Available. : 0
Unit Price. : $2.78614
Substitute Type. : Similar
Part No. : IS65C256AL-25ULA3-TR
Manufacturer. : ISSI, Integrated Silicon Solution Inc
Quantity Available. : 0
Unit Price. : $2.55199
Substitute Type. : Similar