AT21CS01-STUM12-T
- Mfr.Part #
- AT21CS01-STUM12-T
- Manufacturer
- Microchip Technology
- Package / Case
- TO-236-3, SC-59, SOT-23-3
- Datasheet
- Download
- Description
- IC EEPROM 1KBIT I2C 125KHZ SOT23
- Stock
- 6,864
- In Stock :
- 6,864
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- Manufacturer :
- Microchip Technology
- Product Category :
- Memory
- Access Time :
- -
- JESD-30 Code :
- R-PDSO-G3
- Width :
- 1.3mm
- JESD-609 Code :
- e3
- Supply Voltage-Min (Vsup) :
- 1.7V
- Length :
- 2.9mm
- Minimum Operating Temperature :
- - 40 C
- Memory Format :
- EEPROM
- Min Operating Temperature :
- -40 °C
- Pbfree Code :
- yes
- Number of Words :
- 128 words
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Memory Organization :
- 128 x 8
- Product Category :
- EEPROM
- Data Retention :
- 100 Year
- Memory Density :
- 1024 bit
- Packaging :
- Tape and Reel (TR)
- Height Seated (Max) :
- 1.12mm
- Write Cycle Time-Max (tWC) :
- 5ms
- Number of Terminals :
- 3
- Brand :
- Microchip Technology
- Memory Type :
- Non-Volatile
- Product Type :
- EEPROM
- Parallel/Serial :
- Serial
- Supply Voltage :
- 1.8V
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- RoHS Status :
- ROHS3 Compliant
- Reach Compliance Code :
- Compliant
- Operating Mode :
- SYNCHRONOUS
- Memory Interface :
- I2C, Single Wire
- Operating Temperature :
- -40°C~85°C TC
- Surface Mount :
- yes
- Frequency :
- 125 kHz
- Memory Width :
- 8
- Maximum Operating Temperature :
- + 85 C
- Factory Lead Time :
- 16 Weeks
- Series :
- --
- RoHS :
- Compliant
- Peak Reflow Temperature (Cel) :
- 260
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Subcategory :
- Memory and Data Storage
- Terminal Form :
- Gull wing
- Base Part Number :
- AT21CS01
- Published :
- 2014
- Clock Frequency :
- 125kHz
- Package / Case :
- TO-236-3, SC-59, SOT-23-3
- Number of Terminations :
- 3
- Supplier Device Package :
- SOT-23
- Voltage - Supply :
- 1.7V~3.6V
- Interface Type :
- 1-Wire
- Terminal Position :
- Dual
- Temperature Grade :
- Industrial
- Supply Voltage-Max (Vsup) :
- 3.6V
- Seated Height-Max :
- 1.12 mm
- Mounting Type :
- Surface Mount
- Package Shape :
- RECTANGULAR
- Product Status :
- Active
- Memory Size :
- 1Kb 128 x 8
- Memory IC Type :
- EEPROM
- Serial Bus Type :
- 1-Wire
- Mounting Style :
- SMD/SMT
- Number of Functions :
- 1
- Manufacturer :
- Microchip
- Base Product Number :
- AT21CS01
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Max Operating Temperature :
- 85 °C
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Write Cycle Time - Word, Page :
- 5ms
- Organization :
- 128X8
- Datasheets
- AT21CS01-STUM12-T

Memory Microchip Technology AT21CS01-STUM12-T Overview
The Memory Microchip Technology AT21CS01-STUM12-T is a cutting-edge EEPROM (Electrically Erasable Programmable Read-Only Memory) designed for high reliability and efficiency in various data storage environments. Manufactured by Microchip Technology, this component offers a minimal 1Kbit capacity and operates seamlessly via an I2C interface at a frequency of 125 kHz. Housed in a compact SOT23 package, it is particularly suited for applications where space is at a premium and low power consumption is crucial. This EEPROM device is designed to meet the rigorous demands of modern electronic systems, providing a robust and flexible solution for data management and retention.
AT21CS01-STUM12-T Features
This Microchip EEPROM features a user-friendly I2C interface that ensures easy integration into existing systems with minimal developmental overhead. The 125 kHz operational frequency balances performance with power efficiency, making it ideal for battery-operated devices. Additionally, the small SOT23 package allows for its use in space-constrained applications without sacrificing functionality or reliability.
AT21CS01-STUM12-T Applications
- Wearable Technology: Utilized in smart watches and fitness trackers, where its small footprint and low power consumption are essential for compact device design and prolonged battery life.
- Medical Devices: Ideal for storing calibration data in portable medical instruments, enhancing device accuracy and patient safety through reliable data access.
- Consumer Electronics: Employed in home automation systems, including smart thermostats and security devices, where long-term data retention is critical for device settings and operational logs.
- Industrial Automation: Facilitates efficient data logging in automated production lines, improving monitoring and control by retaining crucial operational parameters.
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