Datasheets
24LC21AT-I/SN by: Microchip Technology Inc

128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8

Part Details for 24LC21AT-I/SN by Microchip Technology Inc

Overview of 24LC21AT-I/SN by Microchip Technology Inc

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Applications Consumer Electronics

Price & Stock for 24LC21AT-I/SN

Part # Distributor Description Stock Price Buy
DISTI # 92C7163
Newark Ic, serial Eeprom,128X8,cmos, sop,8Pin, plastic Rohs Compliant: Yes |Microchip 24LC21AT-I/SN Min Qty: 3300 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 100 $0.4990
$0.4990 Buy Now
DISTI # 24LC21AT-I/SNCT-ND
DigiKey IC EEPROM 1KBIT I2C 400KHZ 8SOIC Min Qty: 1 Lead time: 7 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) Temporarily Out of Stock
  • 1 $0.5200
  • 25 $0.5048
  • 100 $0.4841
  • 3,300 $0.4841
$0.4841 / $0.5200 Buy Now
DISTI # 24LC21AT-I/SN
Avnet Americas EEPROM Serial-I2C 1K-bit 128 x 8 3.3V/5V 8-Pin SOIC N T/R - Tape and Reel (Alt: 24LC21AT-I/SN) RoHS: Compliant Min Qty: 3300 Package Multiple: 3300 Lead time: 7 Weeks, 0 Days Container: Reel 0
  • 1 $0.5000
  • 25 $0.4900
  • 100 $0.4700
$0.4700 / $0.5000 Buy Now
DISTI # 579-24LC21AT-I/SN
Mouser Electronics EEPROM 2.5V Dual Mode RoHS: Compliant 0
  • 1 $0.5000
  • 25 $0.4900
  • 100 $0.4700
$0.4700 / $0.5000 Order Now
DISTI # 24LC21AT-I/SN
Microchip Technology Inc 1K 2.5V DUAL MODE SERIAL EEPROM, IND, Projected EOL: 2034-05-16 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Container: Reel 0

Alternates Available
  • 1 $0.5000
  • 25 $0.4900
  • 100 $0.4700
  • 1,000 $0.4500
  • 5,000 $0.4200
  • 10,000 $0.3600
$0.3600 / $0.5000 Buy Now
DISTI # 70451644
RS 1K 2.5V DUAL MODE SERIAL EEPROM, IND8 SOIC 3.90mm(.150in) T/R | Microchip Technology Inc. 24LC21AT-I/SN RoHS: Not Compliant Min Qty: 3300 Package Multiple: 1 Lead time: 52 Weeks, 0 Days Container: Bulk 0
  • 3,300 $0.5400
  • 33,000 $0.5100
  • 165,000 $0.4900
  • 330,000 $0.4600
$0.4600 / $0.5400 RFQ
Future Electronics 24LC21 Series 1 Kb 2.5V Dual Mode Serial I2C Serial EEPROM - SOIC-8 RoHS: Compliant pbFree: Yes Min Qty: 3300 Package Multiple: 3300 0
  • 3,300 $0.4500
$0.4500 Buy Now
Onlinecomponents.com EEPROM - Serial-I²C - 1Kb (128 x 8) - Dual Mode - 2.5V/3.3V/5V - 8-Pin SOIC - Tape&Reel RoHS: Compliant Alternative Product Available
  • 825 $0.9360
  • 1,650 $0.5760
  • 2,475 $0.4560
  • 3,300 $0.4469
$0.4469 / $0.9360 Buy Now
Quest Components EEPROM, 128X8, SERIAL, CMOS, PDSO8 1843
  • 1 $1.3500
  • 297 $0.5400
  • 1,482 $0.4725
$0.4725 / $1.3500 Buy Now
Ameya Holding Limited 24LC21 Series 1 Kb 2.5V Dual Mode Serial I2C Serial EEPROM - SOIC-8 84
RFQ
NAC 1K 2.5V DUAL MODE SERIAL EEPROM, IND - Package: 8 SOIC 3.90mm(.150in) T/R RoHS: Compliant Min Qty: 3300 Package Multiple: 3300 0
  • 1 $0.5500
  • 100 $0.5000
  • 500 $0.4600
  • 1,000 $0.4500
$0.4500 / $0.5500 Buy Now
DISTI # 24LC21AT-I/SN
Avnet Silica EEPROM Serial-I2C 1K-bit 128 x 8 3.3V/5V 8-Pin SOIC N T/R (Alt: 24LC21AT-I/SN) RoHS: Compliant Min Qty: 3300 Package Multiple: 3300 Lead time: 8 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 SOIC - Tape&Reel RoHS: Compliant Alternative Product Available
  • 825 $0.9360
  • 1,650 $0.5760
  • 2,475 $0.4560
  • 3,300 $0.4469
$0.4469 / $0.9360 Buy Now

Part Details for 24LC21AT-I/SN

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24LC21AT-I/SN Part Data Attributes

24LC21AT-I/SN Microchip Technology Inc
Buy Now Datasheet
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24LC21AT-I/SN Microchip Technology Inc 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Part Package Code SOIC
Package Description 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.32.00.51
Factory Lead Time 7 Weeks
Samacsys Manufacturer Microchip
Additional Feature 2.5V TO 5.5V @ 0.1MHz
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-PDSO-G8
JESD-609 Code e3
Length 4.9 mm
Memory Density 1024 bit
Memory IC Type EEPROM
Memory Width 8
Moisture Sensitivity Level 1
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 85 °C
Operating Temperature-Min -40 °C
Organization 128X8
Output Characteristics OPEN-DRAIN
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP8,.23
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Parallel/Serial SERIAL
Peak Reflow Temperature (Cel) 260
Programming Voltage 5 V
Qualification Status Not Qualified
Screening Level TS 16949
Seated Height-Max 1.75 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 YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 3.9 mm
Write Cycle Time-Max (tWC) 10 ms

Alternate Parts for 24LC21AT-I/SN

This table gives cross-reference parts and alternative options found for 24LC21AT-I/SN. 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 24LC21AT-I/SN, 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 Description Manufacturer Compare
24LC21AT-I/SNROC 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8 Microchip Technology Inc 24LC21AT-I/SN vs 24LC21AT-I/SNROC
24LC21A/SNROC 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 0.150 INCH, PLASTIC, SOIC-8 Microchip Technology Inc 24LC21AT-I/SN vs 24LC21A/SNROC
24LC21T/SNC26 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 0.150 INCH, PLASTIC, MS-012, SOIC-8 Microchip Technology Inc 24LC21AT-I/SN vs 24LC21T/SNC26
24LC21I/SN 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 0.150 INCH, PLASTIC, MS-012, SOIC-8 Microchip Technology Inc 24LC21AT-I/SN vs 24LC21I/SN
24LC21TI/SN 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 0.150 INCH, PLASTIC, MS-012, SOIC-8 Microchip Technology Inc 24LC21AT-I/SN vs 24LC21TI/SN
24LC21AT/SNROC 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 0.150 INCH, PLASTIC, SOIC-8 Microchip Technology Inc 24LC21AT-I/SN vs 24LC21AT/SNROC
24LC21T/SN200 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 0.150 INCH, PLASTIC, MS-012, SOIC-8 Microchip Technology Inc 24LC21AT-I/SN vs 24LC21T/SN200
24LC21AT/SN 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 0.150 INCH, PLASTIC, SOIC-8 Microchip Technology Inc 24LC21AT-I/SN vs 24LC21AT/SN
24LC21A-I/SN 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8 Microchip Technology Inc 24LC21AT-I/SN vs 24LC21A-I/SN
24LC21A/SN 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 0.150 INCH, PLASTIC, SOIC-8 Microchip Technology Inc 24LC21AT-I/SN vs 24LC21A/SN
Part Number Description Manufacturer Compare
24LC01BHT-I/SN 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8 Microchip Technology Inc 24LC21AT-I/SN vs 24LC01BHT-I/SN
M24C01-WBN3P/G 128X8 I2C/2-WIRE SERIAL EEPROM, PDIP8, LEAD FREE, PLASTIC, DIP-8 STMicroelectronics 24LC21AT-I/SN vs M24C01-WBN3P/G
24LC21A/SN 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 0.150 INCH, PLASTIC, SOIC-8 Microchip Technology Inc 24LC21AT-I/SN vs 24LC21A/SN
24LC21T/SNC24 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 0.150 INCH, PLASTIC, MS-012, SOIC-8 Microchip Technology Inc 24LC21AT-I/SN vs 24LC21T/SNC24
M24C01-BN6T 128X8 I2C/2-WIRE SERIAL EEPROM, PDIP8, PLASTIC, DIP-8 STMicroelectronics 24LC21AT-I/SN vs M24C01-BN6T
M24C01-WBN3 128X8 I2C/2-WIRE SERIAL EEPROM, PDIP8, PLASTIC, DIP-8 STMicroelectronics 24LC21AT-I/SN vs M24C01-WBN3
24LC21A-I/PROC 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDIP8, 0.300 INCH, ROHS COMPLIANT, PLASTIC, DIP-8 Microchip Technology Inc 24LC21AT-I/SN vs 24LC21A-I/PROC
M24C01-WMN3TG/W 128X8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 0.150 INCH, ROHS COMPLIANT, PLASTIC, SOP-8 STMicroelectronics 24LC21AT-I/SN vs M24C01-WMN3TG/W
24LC21/P 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDIP8, 0.300 INCH, PLASTIC, MS-001, DIP-8 Microchip Technology Inc 24LC21AT-I/SN vs 24LC21/P
M24C01-WMN3TP/S 128X8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 0.150 INCH, HALOGEN FREE AND ROHS COMPLIANT, PLASTIC, SOP-8 STMicroelectronics 24LC21AT-I/SN vs M24C01-WMN3TP/S

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