AT21CS01-STUM11-T
- Mfr.Part #
- AT21CS01-STUM11-T
- Manufacturer
- Microchip Technology
- Package / Case
- TO-236-3, SC-59, SOT-23-3
- Datasheet
- Download
- Description
- IC EEPROM 1KBIT I2C 125KHZ SOT23
- Stock
- 40,724
- In Stock :
- 40,724
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Minimum Operating Temperature :
- - 40 C
- Memory Type :
- Non-Volatile
- Parallel/Serial :
- Serial
- Voltage - Supply :
- 1.7V~3.6V
- Operating Temperature :
- -40°C~85°C TC
- Length :
- 2.9mm
- Supply Voltage-Max (Vsup) :
- 3.6V
- Operating Mode :
- SYNCHRONOUS
- Product Category :
- EEPROM
- Clock Frequency :
- 125kHz
- Memory Interface :
- I2C, Single Wire
- Package Shape :
- RECTANGULAR
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Packaging :
- Tape and Reel (TR)
- Memory Size :
- 1Kb 128 x 8
- Peak Reflow Temperature (Cel) :
- 260
- Maximum Operating Temperature :
- + 85 C
- Number of Terminals :
- 3
- Memory Width :
- 8
- Width :
- 1.3mm
- Package / Case :
- TO-236-3, SC-59, SOT-23-3
- Temperature Grade :
- Industrial
- Supply Voltage-Min (Vsup) :
- 1.7V
- Factory Lead Time :
- 16 Weeks
- Memory Density :
- 1024 bit
- Number of Functions :
- 1
- Access Time :
- -
- Memory Organization :
- 128 x 8
- Frequency :
- 125 kHz
- Data Retention :
- 100 Year
- Reach Compliance Code :
- Compliant
- JESD-609 Code :
- e3
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Published :
- 2005
- Memory Format :
- EEPROM
- Mounting Type :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Style :
- SMD/SMT
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Supplier Device Package :
- SOT-23
- Interface Type :
- 1-Wire
- Product Type :
- EEPROM
- Pbfree Code :
- yes
- Product Status :
- Active
- Number of Terminations :
- 3
- Terminal Position :
- Dual
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- JESD-30 Code :
- R-PDSO-G3
- Seated Height-Max :
- 1.12 mm
- Series :
- --
- Max Operating Temperature :
- 85 °C
- Number of Words :
- 128 words
- Supply Voltage :
- 1.8V
- Base Part Number :
- AT21CS01
- Manufacturer :
- Microchip
- Terminal Form :
- Gull wing
- Height Seated (Max) :
- 1.12mm
- RoHS :
- Compliant
- Min Operating Temperature :
- -40 °C
- Subcategory :
- Memory and Data Storage
- Memory IC Type :
- EEPROM
- Brand :
- Microchip Technology
- Serial Bus Type :
- 1-Wire
- Base Product Number :
- AT21CS01
- Write Cycle Time - Word, Page :
- 5ms
- RoHS Status :
- ROHS3 Compliant
- Surface Mount :
- yes
- Write Cycle Time-Max (tWC) :
- 5ms
- Organization :
- 128X8
- Datasheets
- AT21CS01-STUM11-T

Memory Microchip Technology AT21CS01-STUM11-T Overview
The Memory Microchip Technology AT21CS01-STUM11-T represents a state-of-the-art IC EEPROM, designed by Microchip Technology for high performance in small-form-factor applications. This tiny yet powerful component boasts 1Kbit of memory and operates over a standard I2C interface at 125KHz, making it an ideal choice for low-power and space-constrained setups. Encapsulated in a compact SOT23 package, it offers reliable data retention and easy integration, catering to a diverse range of applications. This EEPROM device is engineered to support tasks where small data storage is crucial without sacrificing the performance and reliability expected of modern memory components.
AT21CS01-STUM11-T Features
This EEPROM module includes several key features: 1Kbit of EEPROM memory, low-power operation, I2C interface compatibility at 125KHz, and a robust SOT23 package. These attributes make it suitable for applications requiring frequent or long-term data storage with minimal power consumption and physical space requirements.
AT21CS01-STUM11-T Applications
- Wearable Electronics: The device can store user settings and small amounts of health tracking data, fitting perfectly in compact devices like fitness bands or smartwatches.
- Home Automation: Utilized in smart home devices for configuration data storage, ensuring settings are retained across power cycles.
- Medical Monitoring Devices: Ideal for small-scale medical devices where patient or calibration data needs to be stored securely and accessed frequently.
- Industrial Automation: Plays a crucial role in industrial settings where precise machine settings are crucial and must be reliably stored and recalled.
- Consumer Electronics: Useful in consumer goods like programmable remote controls or other customizable devices where user preferences are stored.
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