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AT21CS11-STU10-T
EEPROM, 1KBIT, I2C, SOT-23-3
Image is for illustrative purposes only. Please refer to product description.
ManufacturerMICROCHIP
Manufacturer Part NoAT21CS11-STU10-TCopy
Manufacturer Standard Lead Time16 weeks
Newark Part No.
Full Reel43AC4385
Re-Reel57AC0549
Cut Tape57AC0549
Product Range1Kbit 1-Wire Serial EEPROM
Your Part Number
15,031 In Stock
Need more?
Delivery in 4-6 Business Days(UK stock)
Order before 6pm EST standard shipping
Packaging Options
| Packaging Type | Quantity | Unit Price: | Total |
|---|---|---|---|
| Cut Tape | 1 | $0.373 | $0.37 |
| Total Price | $0.37 | ||
Cut Tape & Re-Reel
| Quantity | Price |
|---|---|
| 1+ | $0.373 |
| 10+ | $0.366 |
Full Reel
| Quantity | Price |
|---|---|
| 5000+ | $0.325 |
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerMICROCHIP
Manufacturer Part NoAT21CS11-STU10-TCopy
Manufacturer Standard Lead Time16 weeks
Newark Part No.
Full Reel43AC4385
Re-Reel57AC0549
Cut Tape57AC0549
Product Range1Kbit 1-Wire Serial EEPROM
Technical Datasheet
Memory Size1Kbit
Memory Density1Kbit
EEPROM Memory Configuration128 x 8bit
Memory Configuration128 x 8bit
Memory Interface TypeSerial I2C (2-Wire)
InterfacesI2C
Clock Frequency Max125kHz
Clock Frequency-
IC Case / PackageSOT-23
Memory Case StyleSOT-23
No. of Pins3Pins
Supply Voltage Min2.7V
Supply Voltage Max4.5V
IC MountingSurface Mount
Operating Temperature Min-40°C
Operating Temperature Max85°C
Product Range1Kbit 1-Wire Serial EEPROM
SVHCNo SVHC (04-Feb-2026)
Technical Specifications
Memory Size
1Kbit
EEPROM Memory Configuration
128 x 8bit
Memory Interface Type
Serial I2C (2-Wire)
Clock Frequency Max
125kHz
IC Case / Package
SOT-23
No. of Pins
3Pins
Supply Voltage Max
4.5V
Operating Temperature Min
-40°C
Product Range
1Kbit 1-Wire Serial EEPROM
SVHC
No SVHC (04-Feb-2026)
Memory Density
1Kbit
Memory Configuration
128 x 8bit
Interfaces
I2C
Clock Frequency
-
Memory Case Style
SOT-23
Supply Voltage Min
2.7V
IC Mounting
Surface Mount
Operating Temperature Max
85°C
MSL
MSL 1 - Unlimited
Technical Docs (2)
Alternatives for AT21CS11-STU10-T
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Legislation and Environmental
US ECCN:EAR99
EU ECCN:Unknown
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (04-Feb-2026)
Download Product Compliance Certificate
Product Compliance Certificate