MSM28C256-25RS vs M28256-25BS1 feature comparison

MSM28C256-25RS LAPIS Semiconductor Co Ltd

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M28256-25BS1 STMicroelectronics

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Rohs Code No Yes
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer LAPIS SEMICONDUCTOR CO LTD STMICROELECTRONICS
Package Description DIP, DIP28,.6 0.600 INCH, PLASTIC, DIP-28
Reach Compliance Code unknown compliant
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.51 8542.32.00.51
Access Time-Max 250 ns 250 ns
Command User Interface NO NO
Data Polling YES YES
Endurance 10000 Write/Erase Cycles 100000 Write/Erase Cycles
JESD-30 Code R-PDIP-T28 R-PDIP-T28
JESD-609 Code e0 e3
Memory Density 262144 bit 262144 bit
Memory IC Type EEPROM EEPROM
Memory Width 8 8
Number of Terminals 28 28
Number of Words 32768 words 32768 words
Number of Words Code 32000 32000
Organization 32KX8 32KX8
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code DIP DIP
Package Equivalence Code DIP28,.6 DIP28,.6
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Page Size 64 words 64 words
Parallel/Serial PARALLEL PARALLEL
Qualification Status Not Qualified Not Qualified
Standby Current-Max 0.0001 A 0.0001 A
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO NO
Technology CMOS CMOS
Terminal Finish Tin/Lead (Sn/Pb) MATTE TIN
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Toggle Bit YES YES
Base Number Matches 2 1
Part Package Code DIP
Pin Count 28
Length 36.02 mm
Number of Functions 1
Operating Mode ASYNCHRONOUS
Operating Temperature-Max 70 °C
Operating Temperature-Min
Programming Voltage 5 V
Seated Height-Max 5.08 mm
Supply Current-Max 0.03 mA
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Temperature Grade COMMERCIAL
Width 15.24 mm
Write Cycle Time-Max (tWC) 5 ms

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