Part Details for 24LC21/SN by Microchip Technology Inc
Overview of 24LC21/SN by Microchip Technology Inc
- Distributor Offerings: (12 listings)
- Number of FFF Equivalents: (10 crosses)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Consumer Electronics
Price & Stock for 24LC21/SN
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
92C7159
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Newark | Serial Eeprom, 1Kbit, 400Khz, Soic-8, Memory Configuration:128 X 8Bit, Interfaces:Serial I2C (2-Wire), Clock Frequency Max:400Khz, Ic Case/Package:Soic, No. Of Pins:8Pins, Supply Voltage Min:2.5V, Supply Voltage Max:5.5V Rohs Compliant: Yes |Microchip 24LC21/SN Min Qty: 700 Package Multiple: 1 Date Code: 0 Container: Bulk | 0 |
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$0.4890 | Buy Now |
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DISTI #
24LC21/SN-ND
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DigiKey | IC EEPROM 1KBIT I2C 400KHZ 8SOIC Min Qty: 1 Lead time: 9 Weeks Container: Tube |
8 In Stock |
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$0.5000 | Buy Now |
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DISTI #
24LC21/SN
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Avnet Americas | EEPROM Serial-I2C 1K-bit 128 x 8 3.3V/5V 8-Pin SOIC N - Rail/Tube (Alt: 24LC21/SN) RoHS: Compliant Min Qty: 700 Package Multiple: 100 Lead time: 6 Weeks, 0 Days Container: Tube | 0 |
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$0.4700 / $0.5000 | Buy Now |
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DISTI #
579-24LC21/SN
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Mouser Electronics | EEPROM 2.5V Dual Mode RoHS: Compliant | 700 |
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$0.4700 / $0.5000 | Buy Now |
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DISTI #
70571377
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RS | 1K 2.5V DUAL MODE SERIAL EEPROM | Microchip Technology Inc. 24LC21/SN RoHS: Not Compliant Min Qty: 700 Package Multiple: 1 Lead time: 52 Weeks, 0 Days Container: Bulk | 0 |
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$0.7800 / $0.9200 | RFQ |
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Onlinecomponents.com | EEPROM - Serial-I²C - 1Kb (128 x 8) - Dual Mode - 2.5V/3.3V/5V - 8-Pin SOIC - Tube RoHS: Compliant |
400 In Stock 200 Factory Stock |
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$0.4230 / $0.5196 | Buy Now |
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Quest Components | EEPROM, 128X8, SERIAL, CMOS, PDSO8 | 300 |
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$0.4935 / $1.0575 | Buy Now |
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Quest Components | EEPROM, 128X8, SERIAL, CMOS, PDSO8 | 632 |
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$0.7050 / $1.7625 | Buy Now |
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DISTI #
24LC21/SN
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Avnet Americas | EEPROM Serial-I2C 1K-bit 128 x 8 3.3V/5V 8-Pin SOIC N - Rail/Tube (Alt: 24LC21/SN) RoHS: Compliant Min Qty: 700 Package Multiple: 100 Lead time: 6 Weeks, 0 Days Container: Tube | 0 |
|
$0.4700 / $0.5000 | Buy Now |
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NAC | 1K 2.5V DUAL MODE SERIAL EEPROM - Package: 8 SOIC 3.90mm(.150in) TUBE RoHS: Compliant Min Qty: 1 Package Multiple: 100 Container: Tube | 200 |
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$0.4500 / $0.5500 | Buy Now |
Part Details for 24LC21/SN
24LC21/SN CAD Models
24LC21/SN Part Data Attributes:
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24LC21/SN
Microchip Technology Inc
Buy Now
Datasheet
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Compare Parts:
24LC21/SN
Microchip Technology Inc
128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 0.150 INCH, PLASTIC, MS-012, SOIC-8
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Not Recommended | |
| Ihs Manufacturer | MICROCHIP TECHNOLOGY INC | |
| Part Package Code | SOIC | |
| Package Description | SOP, SOP8,.25 | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.32.00.51 | |
| Factory Lead Time | 6 Weeks | |
| Date Of Intro | 1995-05-01 | |
| Samacsys Manufacturer | Microchip | |
| Clock Frequency-Max (fCLK) | 0.4 MHz | |
| Data Retention Time-Min | 200 | |
| Endurance | 1000000 Write/Erase Cycles | |
| I2C Control Byte | 1010XXXR | |
| 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 | 70 °C | |
| Operating Temperature-Min | ||
| 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 | |
| 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 | COMMERCIAL | |
| 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 24LC21/SN
This table gives cross-reference parts and alternative options found for 24LC21/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 24LC21/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 |
|---|---|---|---|
| 24LC21T/SN | 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 0.150 INCH, PLASTIC, MS-012, SOIC-8 | Microchip Technology Inc | 24LC21/SN vs 24LC21T/SN |
| 24LC21A-I/SNROC | 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8 | Microchip Technology Inc | 24LC21/SN vs 24LC21A-I/SNROC |
| 24LC21T/SNC24 | 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 0.150 INCH, PLASTIC, MS-012, SOIC-8 | Microchip Technology Inc | 24LC21/SN vs 24LC21T/SNC24 |
| BR24C21FJ-E2 | EEPROM, 128X8, Serial, CMOS, PDSO8, ROHS COMPLIANT, SOP-8 | ROHM Semiconductor | 24LC21/SN vs BR24C21FJ-E2 |
| 24LC21A/SNROC | 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 0.150 INCH, PLASTIC, SOIC-8 | Microchip Technology Inc | 24LC21/SN vs 24LC21A/SNROC |
| 24LC21T/SNROC | 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 0.150 INCH, PLASTIC, MS-012, SOIC-8 | Microchip Technology Inc | 24LC21/SN vs 24LC21T/SNROC |
| 24LC21AT/SNROC | 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 0.150 INCH, PLASTIC, SOIC-8 | Microchip Technology Inc | 24LC21/SN vs 24LC21AT/SNROC |
| 24LC21A/SN | 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 0.150 INCH, PLASTIC, SOIC-8 | Microchip Technology Inc | 24LC21/SN vs 24LC21A/SN |
| 24LC21AT-I/SNG | 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8 | Microchip Technology Inc | 24LC21/SN vs 24LC21AT-I/SNG |
| 24LC21A-I/SN | 128 X 8 I2C/2-WIRE SERIAL EEPROM, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8 | Microchip Technology Inc | 24LC21/SN vs 24LC21A-I/SN |