24LC21A/PB27
128 X 8 I2C/2-WIRE SERIAL EEPROM, PDIP8

From Microchip Technology, Inc.

StatusACTIVE
China RoHS CompliantYes
Clock Frequency-Max (fclk)0.4000 MHz
EU RoHS CompliantYes
Lead FreeYes
Memory Density1024 deg
Memory IC TypeI2C/2-WIRE SERIAL EEPROM
Memory Width8
Mfr Package Description0.300 INCH, PLASTIC, DIP-8
Number of Functions1
Number of Terminals8
Number of Words128 words
Number of Words Code128
Operating ModeSYNCHRONOUS
Operating Temperature-Max70 Cel
Operating Temperature-Min0.0 Cel
Organization128 X 8
Package Body MaterialPLASTIC/EPOXY
Package ShapeRECTANGULAR
Package StyleIN-LINE
Parallel/SerialSERIAL
Supply Voltage-Max (Vsup)5.5 V
Supply Voltage-Min (Vsup)2.5 V
Supply Voltage-Nom (Vsup)3 V
TechnologyCMOS
Temperature GradeCOMMERCIAL
Terminal FinishMATTE TIN
Terminal FormTHROUGH-HOLE
Terminal Pitch2.54 mm
Terminal PositionDUAL
Write Cycle Time-Max (tWC)10 ms

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