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Microchip 1 kB Serial EEPROM, SOT-23-3, 3-Pin, Serial-1 Wire/I2C Interface AT21CS11-STU10-T
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 1.3mm |
| Length | 2.9mm |
| Model | AT21CS11-STU10-T |
| Width | 1.6mm |
| Mount Type | Surface |
| Series | AT21CS |
| Maximum Operating Temperature | 85°C |
| Package Type | SOT-23-3 |
| Minimum Operating Temperature | -40°C |
| Memory size | 1kB |
| Interface Type | Serial-1 Wire, I2C |
| Standards/Approvals | RoHS |
| Pin Count | 3 |
| Maximum Supply Voltage | 4.5V |
| Minimum Supply Voltage | 2.7V |
| Organisation | 128 x 8 bit |
| Number of Bits per Word | 8 |
| Number of Words | 128 |
Key Features
- Serial EEPROM with 1 kB memory size for data storage.
- Features Serial-1 Wire and I2C interfaces for versatile connectivity.
- Compact SOT-23-3 surface mount package with 3 pins for space-saving integration.
- Operates with supply voltage range from 2.7 V to 4.5 V.
- Wide operating temperature range from -40°C to 85°C increases reliability.
- Organized as 128 words of 8 bits each for efficient memory management.
- Data retention up to 100 years, supporting long-term applications.
- RoHS compliant design suitable for industrial and consumer electronics.
Product Description
Microchip AT21CS11-STU10-T is a high-performance 1 kB Serial EEPROM designed for demanding embedded and electronics systems. Featuring a surface mount SOT-23-3 package and 3 pin configuration, it occupies minimal PCB space, making it ideal for modern compact devices.
Serial EEPROM with 1 kB storage, robust for settings, logs, and persistent device configurations. Offers Serial-1 Wire and I2C interfaces, ensuring flexible integration in various microcontroller environments. Operates reliably with a supply voltage between 2.7 V and 4.5 V, compatible with standard logic levels.
128 words x 8 bits organization supports flexible memory mapping and access. Outstanding data retention capability for up to 100 years, ideal for applications requiring secure, long-term storage. Wide temperature tolerance (-40°C to 85°C) allows usage in industrial, automotive, and harsh environments.
Surface-mount SOT-23-3 package enables easy automated assembly and mounting, crucial for volume production. RoHS compliant construction for eco-friendly designs and regulatory adherence.
The AT21CS11-STU10-T addresses the needs of sectors including industrial automation, IoT, consumer electronics, and automotive, where reliable non-volatile memory is critical. Its energy harvest capability from the SI/O pin further enhances usability in ultra-low power designs.
With robust memory structure and reliable operation, it is suitable for configuration storage in unpowered attachments, logging environmental data, calibration tables, and storing device identities. Ideal for designers requiring a compact yet resilient memory solution.
Explore more EEPROM and memory chips from Microchip and other leading brands in the EnvMart Semiconductor category.
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Frequently Asked Questions
This model has a memory size of 1 kB, organized as 128 words of 8 bits each, allowing for efficient data storage and management.
It supports both Serial-1 Wire and I2C interfaces, providing versatile connectivity options for integration with various microcontroller environments.
The operating temperature range is from -40°C to 85°C, making it suitable for use in industrial and harsh environments.
It operates with a supply voltage range from 2.7 V to 4.5 V, compatible with standard logic levels.
The dimensions of the SOT-23-3 package are 2.9 mm in length, 1.6 mm in width, and 1.3 mm in height.
The data retention capability is up to 100 years, supporting applications that require long-term data storage.
This model features a 3-pin configuration, which is designed for surface mounting and space-saving integration.
Yes, it is RoHS compliant, ensuring adherence to environmental regulations and standards.
It is suitable for applications in industrial automation, IoT, consumer electronics, and automotive sectors, where reliable non-volatile memory is critical.
The memory is organized as 128 words of 8 bits each, allowing for flexible memory mapping and access.
This model uses surface mounting, which facilitates automated assembly and is ideal for volume production.
It belongs to the AT21CS series, which includes various models of serial EEPROMs designed for embedded systems.
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