24LC21/PC25 vs 24LC21A-I/PREL feature comparison

24LC21/PC25 Microchip Technology Inc

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24LC21A-I/PREL Microchip Technology Inc

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Pbfree Code Yes No
Rohs Code Yes Yes
Part Life Cycle Code Not Recommended Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC MICROCHIP TECHNOLOGY INC
Part Package Code DIP DIP
Package Description 0.300 INCH, PLASTIC, MS-001, DIP-8 0.300 INCH, PLASTIC, DIP-8
Pin Count 8 8
Reach Compliance Code compliant compliant
ECCN Code EAR99 EAR99
HTS Code 8542.32.00.51 8542.32.00.51
Additional Feature 2-WIRE SERIAL INTERFACE; DATA RETENTION > 200 YEARS; 1000000 ERASE/WRITE CYCLES GUARANTEED 2-WIRE SERIAL INTERFACE
Clock Frequency-Max (fCLK) 0.4 MHz 0.4 MHz
Data Retention Time-Min 200
JESD-30 Code R-PDIP-T8 R-PDIP-T8
JESD-609 Code e3 e3
Length 9.46 mm 9.27 mm
Memory Density 1024 bit 1024 bit
Memory IC Type EEPROM EEPROM
Memory Width 8 8
Number of Functions 1 1
Number of Terminals 8 8
Number of Words 128 words 128 words
Number of Words Code 128 128
Operating Mode SYNCHRONOUS SYNCHRONOUS
Operating Temperature-Max 70 °C 85 °C
Operating Temperature-Min -40 °C
Organization 128X8 128X8
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code DIP DIP
Package Shape RECTANGULAR RECTANGULAR
Package Style IN-LINE IN-LINE
Parallel/Serial SERIAL SERIAL
Qualification Status Not Qualified Not Qualified
Seated Height-Max 4.32 mm 5.33 mm
Serial Bus Type I2C I2C
Supply Voltage-Max (Vsup) 5.5 V 5.5 V
Supply Voltage-Min (Vsup) 2.5 V 2.5 V
Supply Voltage-Nom (Vsup) 3 V 3 V
Surface Mount NO NO
Technology CMOS CMOS
Temperature Grade COMMERCIAL INDUSTRIAL
Terminal Finish MATTE TIN MATTE TIN
Terminal Form THROUGH-HOLE THROUGH-HOLE
Terminal Pitch 2.54 mm 2.54 mm
Terminal Position DUAL DUAL
Width 7.62 mm 7.62 mm
Write Cycle Time-Max (tWC) 10 ms 10 ms
Base Number Matches 1 1

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Compare 24LC21A-I/PREL with alternatives