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Microchip Technology 24LC21A-I/SN Memory ICs 400kHz EEPROM 3V Tube
24LC21A-I/SN
1610-535-24LC21A-I/SN
8-SOIC (0.154, 3.90mm Width)
RoHS Compliant
Supply Voltage: 3V,Clock Frequency: 400kHz,Terminal Position: DUAL,Number of Pins: 8Pins,Memory Format: EEPROM
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24LC21A-I/SN Tech Specifications
Microchip 24LC21A-I/SN technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs SI1084-A-GM.
| Product Attribute | Attribute Value | |
|---|---|---|
| Category | Memory | |
| Manufacturer | Microchip | |
| Factory Lead Time | 6 Weeks | |
| Contact Plating | Tin | |
| Mount | Surface Mount | |
| Mounting Type | Surface Mount | |
| Package / Case | 8-SOIC (0.154, 3.90mm Width) | |
| Number of Pins | 8Pins | |
| Memory Types | Non-Volatile | |
| Operating Temperature | -40°C~85°C TA | |
| Packaging | Tube | |
| Published | 2008 | |
| JESD-609 Code | e3 | |
| Pbfree Code | yes | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) | |
| Number of Terminations | 8Terminations | |
| ECCN Code | EAR99 | |
| Additional Feature | 2-WIRE SERIAL INTERFACE | |
| Voltage - Supply | 2.5V~5.5V | |
| Terminal Position | DUAL | |
| Peak Reflow Temperature (Cel) | 260 | |
| Number of Functions | 1Function | |
| Supply Voltage | 3V | |
| Terminal Pitch | 1.27mm | |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Product Attribute | Attribute Value | |
|---|---|---|
| Base Part Number | 24LC21A | |
| Pin Count | 8 | |
| Supply Voltage-Max (Vsup) | 5.5V | |
| Power Supplies | 3/5V | |
| Supply Voltage-Min (Vsup) | 2.5V | |
| Interface | I2C, Serial | |
| Memory Size | 1Kb 128 x 8 | |
| Nominal Supply Current | 3mA | |
| Clock Frequency | 400kHz | |
| Access Time | 900ns | |
| Memory Format | EEPROM | |
| Memory Interface | I2C | |
| Write Cycle Time - Word, Page | 10ms | |
| Density | 1 kb | |
| Standby Current-Max | 0.00003A | |
| Serial Bus Type | I2C | |
| Endurance | 1000000 Write/Erase Cycles | |
| Write Cycle Time-Max (tWC) | 10ms | |
| Data Retention Time-Min | 200 | |
| I2C Control Byte | 1010000R | |
| Height | 1.5mm | |
| Length | 4.9mm | |
| Width | 3.9mm | |
| Radiation Hardening | No | |
| RoHS Status | ROHS3 Compliant | |
| Lead Free | Lead Free |
24LC21A-I/SN Documents
Download datasheets and manufacturer documentation for 24LC21A-I/SN
Datasheets
24LC21APCN Packaging
MBB/Label Chgs 16/Nov/2018ConflictMineralStatement
Microchip-company-68.pdf
Others include "24LC2" parts
The following parts include '24LC2'
| Part # | Manufacturer | Package | Availability |
|---|---|---|---|
| 24LC21A | Microchip | - | 143778 |
| 24LC21A/P | Microchip Technology | 8-DIP (0.300, 7.62mm) | 23069 |
| 24LC21A/SN | Microchip Technology | 8-SOIC (0.154, 3.90mm Width) | 70 |
| 24LC21A-I/P | Microchip Technology | 8-DIP (0.300, 7.62mm) | 20000 |
| 24LC21AT/SN | Microchip Technology | 8-SOIC (0.154, 3.90mm Width) | 18750 |
| 24LC21A-I/PG | Microchip | - | |
| 24LC21A-I/SN | Microchip Technology | 8-SOIC (0.154, 3.90mm Width) | 385 |
| 24LC21AT-I/SN | Microchip Technology | 8-SOIC (0.154, 3.90mm Width) | 1936 |
| 24LC21A-I/SNG | Microchip | - | 235 |
| 24LC21AT-I/SNG | Microchip | - |
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| Part # | Manufacturer | Description | Package | RoHS | |
|---|---|---|---|---|---|
 | 24LC21A-I/SN | Microchip Technology | MICROCHIP - 24LC21A-I/SN - SERIAL EEPROM, 1KBIT, 400KHZ, SOIC-8 | 8-SOIC (0.154, 3.90mm Width) | |
| 24LC01BT-I/SN | Microchip Technology | MICROCHIP - 24LC01BT-I/SN - EEPROM, Serial I2C (2-Wire), 1 Kbit, 128 x 8bit, 400 kHz, SOIC, 8 Pins | 8-SOIC (0.154, 3.90mm Width) | |
| 24LC01B-I/SN | Microchip Technology | MICROCHIP - 24LC01B-I/SN - SERIAL EEPROM, 1KBIT, 400KHZ, SOIC-8 | 8-SOIC (0.154, 3.90mm Width) | |
| 24LC01B/SN | Microchip Technology | MICROCHIP - 24LC01B/SN - SERIAL EEPROM, 1KBIT, 400KHZ, SOIC-8 | 8-SOIC (0.154, 3.90mm Width) | |
 | M24C01-WMN6P | STMicroelectronics | IC EEPROM 1K I2C 400KHZ 8SO | 8-SOIC (0.154, 3.90mm Width) |
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Shopping Guide
Shipping | Delivery Period | Packages will be arranged for delivery within 1-2 days from the date of all items arrive at our warehouse. In stock items can be shipped out within 24 hours. Delivery Time depends on Shipping Method and Delivery Destinations. |
Shipping Rate | Shipping rate is based on size, weight, destination of the package. MOST offers competitive shipping options through top carriers DHL, FedEx and UPS. We also offer shipping account services for customers who wish to be billed directly for shipping. | |
Shipping Methods | | |
Shipping Tracking | Once the components are delivered, the tracking number will be notified via email immediately. The tracking number also could be found in order history. | |
Returning | Returning | All returns should be made within 60 days of date of invoice and be accompanied by the original invoice number, certificate of guarantee card, parts picture and a brief explanation or test report of the reason for the return. Returns will not be accepted after 60 days. Returned merchandise must be in original packaging and in resalable condition. Parts returned due to customer error at time of quote or sale will not be accepted. Please contact customer service for a return authorization before return shipment. |
Ordering | How to Buy | Online and offline orders both are available. Please find the order process guidance from below link: If you have any operation issue, please feel free to contact with our customer service. |
Payment | TT in advance (bank transfer), Western Union, Credit card, PayPal. Customer is responsible for shipping fee, bank charges, duties and taxes. |
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24LC21A-I/SN Comments
109 reviews
2022-07-21 00:00:00
There was room for improvement, but the overall experience was satisfactory.
2022-07-14 00:00:00
I had some minor problems buying components on the Jak, but the overall experience was good.
2022-07-13 00:00:00
I trust jakelectronics to provide me with high-quality components every time.
2022-06-15 00:00:00
The delivery speed is also very fast, and it always arrives on time.
2022-05-13 00:00:00
Good quality product.
2022-04-14 00:00:00
Simply great! Many thanks!
2022-04-09 00:00:00
I couldn't be happier with the kit. It was easy to assemble, including soldering the EEPROM, and works as intended.
2022-04-09 00:00:00
Pricing that fits my budget without compromising on quality, a win-win situation.
2022-04-08 00:00:00
For the price I am very happy.
2022-03-31 00:00:00
when you need to connect this kind of port, this product makes it very easy.