Datasheets
24LCS21A/P by: Microchip Technology Inc

128 X 8 I2C/2-WIRE SERIAL EEPROM, PDIP8, 0.300 INCH, PLASTIC, DIP-8

Part Details for 24LCS21A/P by Microchip Technology Inc

Results Overview of 24LCS21A/P by Microchip Technology Inc

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24LCS21A/P Information

24LCS21A/P by Microchip Technology Inc is an EEPROM.
EEPROMs are under the broader part category of Memory Components.

Memory components are essential in electronics for computer processing. They can be volatile or non-volatile, depending on the desired function. Read more about Memory Components on our Memory part category page.

Price & Stock for 24LCS21A/P

Part # Distributor Description Stock Price Buy
DISTI # 92C7023
Newark Ic, serial Eeprom,128X8,cmos, dip,8Pin, plastic Rohs Compliant: Yes |Microchip 24LCS21A/P RoHS: Compliant Min Qty: 660 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 100 $0.6150
$0.6150 Buy Now
DISTI # 24LCS21A/P-ND
DigiKey IC EEPROM 1KBIT I2C 400KHZ 8DIP Min Qty: 660 Lead time: 7 Weeks Container: Tube Temporarily Out of Stock
  • 660 $0.5974
$0.5974 Buy Now
DISTI # 24LCS21A/P
Avnet Americas EEPROM Serial-I2C 1K-bit 128 x 8 3.3V/5V 8-Pin PDIP Tube - Rail/Tube (Alt: 24LCS21A/P) RoHS: Compliant Min Qty: 660 Package Multiple: 60 Lead time: 7 Weeks, 0 Days Container: Tube 0
  • 660 $0.4980
  • 780 $0.4902
  • 1,440 $0.4824
  • 3,300 $0.4746
  • 6,600 $0.4668
$0.4668 / $0.4980 Buy Now
DISTI # 579-24LCS21A/P
Mouser Electronics EEPROM 2.5V Dual Mode RoHS: Compliant 0
  • 1 $0.6100
  • 25 $0.6000
  • 120 $0.5800
$0.5800 / $0.6100 Order Now
DISTI # 24LCS21A/P
Microchip Technology Inc 1K 2.5V DUAL MODE SERIAL EEPROM, PDIP, Projected EOL: 2034-05-16 COO: Thailand ECCN: EAR99 RoHS: Compliant Lead time: 6 Weeks, 0 Days Container: Tube 0

Alternates Available
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DISTI # 70571412
RS 1K 2.5V DUAL MODE SERIAL EEPROM | Microchip Technology Inc. 24LCS21A/P RoHS: Not Compliant Min Qty: 660 Package Multiple: 1 Lead time: 52 Weeks, 0 Days Container: Bulk 0
  • 660 $0.9900
  • 6,600 $0.9400
  • 33,000 $0.9000
  • 66,000 $0.8500
$0.8500 / $0.9900 RFQ
Onlinecomponents.com EEPROM - Serial-I²C - 1Kb (128 x 8) - Dual Mode - 2.5V/3.3V/5V - 8-Pin DIP - Tube RoHS: Compliant 0
  • 60 $0.5820
  • 300 $0.5340
  • 1,020 $0.5260
  • 2,520 $0.5000
  • 5,040 $0.4925
  • 7,500 $0.4815
  • 10,020 $0.4743
  • 15,000 $0.4671
$0.4671 / $0.5820 Buy Now
Quest Components 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDIP8 12
  • 1 $2.0580
  • 3 $1.6464
  • 13 $1.0290
$1.0290 / $2.0580 Buy Now
DISTI # 24LCS21A/P
TME IC: EEPROM memory, 1kbEEPROM, I2C, 128x8bit, 2.5÷5.5V, 400kHz, DIP8 Min Qty: 3 0
  • 3 $0.7000
  • 10 $0.6800
  • 25 $0.6300
  • 120 $0.5500
$0.5500 / $0.7000 RFQ
NAC 1K 2.5V DUAL MODE SERIAL EEPROM - Package: 8 PDIP .300in TUBE RoHS: Compliant Min Qty: 660 Package Multiple: 60 Container: Tube 0
  • 1 $0.6000
  • 100 $0.5400
  • 500 $0.5000
  • 1,000 $0.4900
$0.4900 / $0.6000 Buy Now
DISTI # 24LCS21A/P
Avnet Silica EEPROM SerialI2C 1Kbit 128 x 8 33V5V 8Pin PDIP Tube (Alt: 24LCS21A/P) RoHS: Compliant Min Qty: 60 Package Multiple: 60 Lead time: 9 Weeks, 0 Days Silica - 0
Buy Now
Master Electronics EEPROM - Serial-I²C - 1Kb (128 x 8) - Dual Mode - 2.5V/3.3V/5V - 8-Pin DIP - Tube RoHS: Compliant 0
  • 60 $0.5820
  • 300 $0.5340
  • 1,020 $0.5260
  • 2,520 $0.5000
  • 5,040 $0.4925
  • 7,500 $0.4815
  • 10,020 $0.4743
  • 15,000 $0.4671
$0.4671 / $0.5820 Buy Now

Part Details for 24LCS21A/P

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24LCS21A/P Part Data Attributes

24LCS21A/P Microchip Technology Inc
Buy Now Datasheet
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24LCS21A/P Microchip Technology Inc 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDIP8, 0.300 INCH, PLASTIC, DIP-8
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Part Package Code DIP
Package Description 0.300 INCH, PLASTIC, DIP-8
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.32.00.51
Factory Lead Time 6 Weeks
Samacsys Manufacturer Microchip
Clock Frequency-Max (fCLK) 0.4 MHz
Data Retention Time-Min 200
Endurance 1000000 Write/Erase Cycles
I2C Control Byte 1010000R
JESD-30 Code R-PDIP-T8
JESD-609 Code e3
Length 9.46 mm
Memory Density 1024 bit
Memory IC Type EEPROM
Memory Width 8
Number of Functions 1
Number of Ports 1
Number of Terminals 8
Number of Words 128 words
Number of Words Code 128
Operating Mode SYNCHRONOUS
Operating Temperature-Max 70 °C
Operating Temperature-Min
Organization 128X8
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP8,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Parallel/Serial SERIAL
Programming Voltage 5 V
Qualification Status Not Qualified
Screening Level TS 16949
Seated Height-Max 4.32 mm
Serial Bus Type I2C
Standby Current-Max 0.0001 A
Supply Current-Max 0.003 mA
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology CMOS
Temperature Grade COMMERCIAL
Terminal Finish MATTE TIN
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 7.62 mm
Write Cycle Time-Max (tWC) 10 ms
Write Protection HARDWARE

Alternate Parts for 24LCS21A/P

This table gives cross-reference parts and alternative options found for 24LCS21A/P. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 24LCS21A/P, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
24LCS21-I/P Microchip Technology Inc Check for Price 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDIP8, 0.300 INCH, PLASTIC, MS-001, DIP-8 24LCS21A/P vs 24LCS21-I/P
24LCS21I/P Microchip Technology Inc Check for Price 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDIP8, 0.300 INCH, PLASTIC, MS-001, DIP-8 24LCS21A/P vs 24LCS21I/P
24LCS21AI/P Microchip Technology Inc Check for Price 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDIP8, 0.300 INCH, ROHS COMPLIANT, PLASTIC, DIP-8 24LCS21A/P vs 24LCS21AI/P
24LCS21/P Microchip Technology Inc Check for Price 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDIP8, 0.300 INCH, PLASTIC, MS-001, DIP-8 24LCS21A/P vs 24LCS21/P
Part Number Manufacturer Composite Price Description Compare
24LCS21A-I/PROC Microchip Technology Inc Check for Price 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDIP8, 0.300 INCH, ROHS COMPLIANT, PLASTIC, DIP-8 24LCS21A/P vs 24LCS21A-I/PROC
24LCS21A-I/P Microchip Technology Inc Check for Price 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDIP8, 0.300 INCH, ROHS COMPLIANT, PLASTIC, DIP-8 24LCS21A/P vs 24LCS21A-I/P
24LCS21A-I/PG Microchip Technology Inc Check for Price 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDIP8, 0.300 INCH, ROHS COMPLIANT, PLASTIC, DIP-8 24LCS21A/P vs 24LCS21A-I/PG
24LCS21A-I/SN Microchip Technology Inc $0.5276 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 0.150 INCH, ROHS COMPLIANT, PLASTIC, SOIC-8 24LCS21A/P vs 24LCS21A-I/SN
24LCS21A/SN Microchip Technology Inc $0.4968 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 0.150 INCH, PLASTIC, SOIC-8 24LCS21A/P vs 24LCS21A/SN
24LCS21AT/SN Microchip Technology Inc $0.4968 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 0.150 INCH, PLASTIC, SOIC-8 24LCS21A/P vs 24LCS21AT/SN
24LCS21AT-I/SNG Microchip Technology Inc Check for Price 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 0.150 INCH, ROHS COMPLIANT, PLASTIC, SOIC-8 24LCS21A/P vs 24LCS21AT-I/SNG
24LCS21AT/SNROC Microchip Technology Inc Check for Price 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 0.150 INCH, PLASTIC, SOIC-8 24LCS21A/P vs 24LCS21AT/SNROC
24LCS21AT-I/SNROC Microchip Technology Inc Check for Price 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 0.150 INCH, ROHS COMPLIANT, PLASTIC, SOIC-8 24LCS21A/P vs 24LCS21AT-I/SNROC