24LC21-I/SN vs 24LC08B-I/SN feature comparison

24LC21-I/SN Microchip Technology Inc

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24LC08B-I/SN Microchip Technology Inc

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Pbfree Code Yes Yes
Rohs Code Yes Yes
Part Life Cycle Code Not Recommended Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC MICROCHIP TECHNOLOGY INC
Part Package Code SOIC SOIC
Package Description 0.150 INCH, PLASTIC, MS-012, SOIC-8
Pin Count 8 8
Reach Compliance Code compliant compliant
Factory Lead Time 5 Weeks 4 Weeks
Samacsys Manufacturer Microchip Microchip
Additional Feature 2-WIRE SERIAL INTERFACE; DATA RETENTION > 200 YEARS; 1000000 ERASE/WRITE CYCLES GUARANTEED 100K ERASE/WRITE CYCLES MIN; CAN BE ORGANIZED AS 4 BLOCKS OF 256 BYTES; DATA RETENTION > 40 YEARS
Clock Frequency-Max (fCLK) 0.4 MHz 0.4 MHz
Data Retention Time-Min 200 200
Endurance 1000000 Write/Erase Cycles 1000000 Write/Erase Cycles
I2C Control Byte 1010XXXR 1010XMMR
JESD-30 Code R-PDSO-G8 R-PDSO-G8
JESD-609 Code e3 e3
Length 4.9 mm 4.9 mm
Memory Density 1024 bit 8192 bit
Memory IC Type EEPROM EEPROM
Memory Width 8 8
Moisture Sensitivity Level 1 1
Number of Functions 1 1
Number of Terminals 8 8
Number of Words 128 words 1024 words
Number of Words Code 128 1000
Operating Mode SYNCHRONOUS SYNCHRONOUS
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -40 °C -40 °C
Organization 128X8 1KX8
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP SOP
Package Equivalence Code SOP8,.25 SOP8,.25
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Parallel/Serial SERIAL SERIAL
Peak Reflow Temperature (Cel) 260 260
Power Supplies 3/5 V 3/5 V
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.75 mm 1.75 mm
Serial Bus Type I2C I2C
Standby Current-Max 0.00003 A 0.000001 A
Supply Current-Max 0.003 mA 0.003 mA
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 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Finish Matte Tin (Sn) Matte Tin (Sn)
Terminal Form GULL WING GULL WING
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) 40 40
Width 3.91 mm 3.9 mm
Write Cycle Time-Max (tWC) 10 ms 5 ms
Base Number Matches 1 1
Output Characteristics OPEN-DRAIN
Write Protection HARDWARE

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Compare 24LC08B-I/SN with alternatives