Datasheets
M28256-20WKA1 by: STMicroelectronics

32KX8 EEPROM 3V, 200ns, PQCC32, PLASTIC, LCC-32

Part Details for M28256-20WKA1 by STMicroelectronics

Overview of M28256-20WKA1 by STMicroelectronics

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Applications Consumer Electronics Internet of Things (IoT) Computing and Data Storage

Part Details for M28256-20WKA1

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M28256-20WKA1 Part Data Attributes

M28256-20WKA1 STMicroelectronics
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M28256-20WKA1 STMicroelectronics 32KX8 EEPROM 3V, 200ns, PQCC32, PLASTIC, LCC-32
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Part Package Code QFJ
Package Description QCCJ, LDCC32,.5X.6
Pin Count 32
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.32.00.51
Access Time-Max 200 ns
Command User Interface NO
Data Polling YES
Endurance 100000 Write/Erase Cycles
JESD-30 Code R-PQCC-J32
JESD-609 Code e3
Length 13.995 mm
Memory Density 262144 bit
Memory IC Type EEPROM
Memory Width 8
Number of Functions 1
Number of Terminals 32
Number of Words 32768 words
Number of Words Code 32000
Operating Mode ASYNCHRONOUS
Operating Temperature-Max 70 °C
Operating Temperature-Min
Organization 32KX8
Output Characteristics 3-STATE
Package Body Material PLASTIC/EPOXY
Package Code QCCJ
Package Equivalence Code LDCC32,.5X.6
Package Shape RECTANGULAR
Package Style CHIP CARRIER
Page Size 64 words
Parallel/Serial PARALLEL
Programming Voltage 3 V
Qualification Status Not Qualified
Seated Height-Max 3.56 mm
Standby Current-Max 0.00002 A
Supply Current-Max 0.015 mA
Supply Voltage-Max (Vsup) 3.6 V
Supply Voltage-Min (Vsup) 2.7 V
Supply Voltage-Nom (Vsup) 3 V
Surface Mount YES
Technology CMOS
Temperature Grade COMMERCIAL
Terminal Finish MATTE TIN
Terminal Form J BEND
Terminal Pitch 1.27 mm
Terminal Position QUAD
Toggle Bit YES
Width 11.455 mm
Write Cycle Time-Max (tWC) 5 ms

Alternate Parts for M28256-20WKA1

This table gives cross-reference parts and alternative options found for M28256-20WKA1. 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 M28256-20WKA1, 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
AM27C64-150DCB UVPROM, 8KX8, 150ns, CMOS, CDIP28, WINDOWED, CERAMIC, DIP-28 Rochester Electronics LLC M28256-20WKA1 vs AM27C64-150DCB
AT27LV256R-30JI Memory IC Microchip Technology Inc M28256-20WKA1 vs AT27LV256R-30JI
MX27C1024MC-55 OTP ROM, 64KX16, 55ns, CMOS, PDSO40, 0.450 INCH, PLASTIC, MO-099, SOP-40 Macronix International Co Ltd M28256-20WKA1 vs MX27C1024MC-55
WS57C256F-70T 32KX8 UVPROM, 70ns, CDIP28, 0.300 INCH, CERDIP-28 STMicroelectronics M28256-20WKA1 vs WS57C256F-70T
M27C405-150B1 512KX8 OTPROM, 150ns, PDIP32, 0.600 INCH, PLASTIC, DIP-32 STMicroelectronics M28256-20WKA1 vs M27C405-150B1
AM28F010-70EI Flash, 128KX8, 70ns, PDSO32, TSOP-32 Rochester Electronics LLC M28256-20WKA1 vs AM28F010-70EI
EN29LV160AT-70UI Flash, 1MX16, 70ns, PDSO44, SOP-44 Elite Semiconductor Memory Technology Inc M28256-20WKA1 vs EN29LV160AT-70UI
LH530800A-YD-50 MASK ROM, 128KX8, 50ns, CMOS, PDIP32, 0.600 INCH, PLASTIC, DIP-32 Sharp Corp M28256-20WKA1 vs LH530800A-YD-50
AM27C64-150PC OTP ROM, 8KX8, 150ns, CMOS, PDIP28, PLASTIC, DIP-28 Rochester Electronics LLC M28256-20WKA1 vs AM27C64-150PC
LH28F032SUTD-10 Flash, 4MX8, 150ns, PDSO56, TSOP1-56 Sharp Corp M28256-20WKA1 vs LH28F032SUTD-10

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