IC EEPROM 1KBIT I2C SOT23-3 Product overview: AT21CS01-STUM12-T from Microchip Technology is a Memory IC and Storage Component for data storage, firmware boot, embedded logging, industrial controllers, computing modules, and replacement sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include SOT23. Search-friendly keywords include memory IC, Flash, SRAM, DRAM, storage module, SOT23, Memory IC and Storage Component, Memory ICs Products. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 774-AT21CS01-STUM12-
Win Source Part Number: 1351159-AT21CS01-STU
Category: Integrated Circuits (ICs) - Memory - Memory
Package: Tape & Reel
Standard Package: 5,000
Technology: EEPROM
Memory Type: Non-Volatile
Memory Size: 1Kbit
Voltage - Supply: 1.7V ~ 3.6V
Mounting Type: Surface Mount
Package / Case: TO-236-3, SC-59, SOT-23-3
Supplier Device Package: SOT-23-3
Temperature Range - Operating: -40°C ~ 85°C (TC)
Memory Format: EEPROM
Clock Frequency: 125 kbps
Write Cycle Time - Word, Page: 5ms
Memory Interface: I²C, Single Wire
ECCN: EAR99
Fake Threat In the Open Market: 32 pct.
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8542.32.0051
Mfr: Microchip Technology
Base Product Number: AT21CS01
Memory Organization: 128 x 8
EEPROM Memory IC 1Kbit I²C, Single Wire 125 kbps SOT-23-3
IC EEPROM 1KBIT I2C SOT23-3
IC EEPROM 1KBIT I2C 125KHZ SOT23
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|
| Product Category | Memory Chips | Memory Chips | Memory Chips | Memory Chips | Memory Chips |
| Product Number | 774-AT21CS01-STUM12-T | 1351159-AT21CS01-STUM12-T | AT21CS01-STUM12-T | AT21CS01-STUM12-T | AT21CS01-STUM12-T |
| Product Name | SOT23 Memory IC and Storage Component | Integrated Circuits (ICs) - Memory - Memory | Memory | Integrated Circuits (ICs) - Memory - Memory | Memory |
| Memory Category | EEPROM | EEPROM; Non-Volatile | EEPROM; EEPROM | EEPROM; Non-Volatile | EEPROM; EEPROM |
| Data Retention | 100 years | ||||
| Operating Temperature | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | ||
| Density | 1 kbits | 1 kbits | 1 kbits | 1 kbits | |
| Bits per Word | 8 bits |
