KM28C256-25 vs 28C256-25/D feature comparison

KM28C256-25 Samsung Semiconductor

Buy Now Datasheet

28C256-25/D Microchip Technology Inc

Buy Now Datasheet
Pbfree Code No No
Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer SAMSUNG SEMICONDUCTOR INC MICROCHIP TECHNOLOGY INC
Part Package Code DIP DIP
Package Description DIP, DIP28,.6 0.600 INCH, SIDE BRAZED, CERAMIC, DIP-28
Pin Count 28 28
Reach Compliance Code unknown unknown
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 10000 Write/Erase Cycles
JESD-30 Code R-PDIP-T28 R-CDIP-T28
JESD-609 Code e0 e0
Memory Density 262144 bit 262144 bit
Memory IC Type EEPROM EEPROM
Memory Width 8 8
Number of Functions 1 1
Number of Terminals 28 28
Number of Words 32768 words 32768 words
Number of Words Code 32000 32000
Operating Mode ASYNCHRONOUS ASYNCHRONOUS
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
Organization 32KX8 32KX8
Output Characteristics 3-STATE 3-STATE
Package Body Material PLASTIC/EPOXY CERAMIC, METAL-SEALED COFIRED
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
Programming Voltage 5 V 5 V
Qualification Status Not Qualified Not Qualified
Seated Height-Max 5.59 mm 4.064 mm
Standby Current-Max 0.0001 A 0.001 A
Supply Current-Max 0.06 mA 0.07 mA
Supply Voltage-Max (Vsup) 5.5 V 5.5 V
Supply Voltage-Min (Vsup) 4.5 V 4.5 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount NO NO
Technology CMOS CMOS
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish TIN LEAD TIN LEAD
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Toggle Bit YES YES
Width 15.24 mm 15.24 mm
Write Cycle Time-Max (tWC) 5 ms 2 ms
Base Number Matches 1 1
Additional Feature AUTOMATIC WRITE
Length 35.56 mm

Compare KM28C256-25 with alternatives

Compare 28C256-25/D with alternatives