Microchip Technology AT21CS11-STU10-T Microcontrollers
IC EEPROM 1KBIT I2C SOT23-3
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT21CS11-STU10-T
Base Model
Detailed Description
IC EEPROM 1KBIT I2C SOT23-3
Package
TO-236-3, SC-59, SOT-23-3
Lifecycle Status
Active
Datasheet
AT21CS11-STU10-T Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT21CS11-STU10-T Microcontrollers technical specifications.
General
Series
AT21CS01
Interface
Serial-1Wire
Memory Size
1Kb (128 x 8)
Active Read Current Max
300 uA
RoHS
Compliant
Number of Pins
3
Package / Case
TO-236-3, SC-59, SOT-23-3
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TC)
Supply Voltage
2.7V ~ 4.5V
Alternate Parts Comparison (AT21CS11-STU10-T vs AT21CS01-TOHM10-B vs AT21CS11-MSH10-T vs AT21CS01-STUM17-T)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-236-3, SC-59, SOT-23-3 | TO-226-3, TO-92-3 | 2-SMD, No Lead | TO-236-3, SC-59, SOT-23-3 |
| Mounting Type | Surface Mount | Through Hole | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TC) | -40°C ~ 85°C (TC) |
| Supply Voltage | 2.7V ~ 4.5V | 1.7V ~ 3.6V | 2.7V ~ 4.5V | 1.7V ~ 3.6V |
| Memory Size | 1Kb (128 x 8) | 1Kbit | 1Kb (128 x 8) | 1Kb (128 x 8) |
| Interface | Serial-1Wire | 1-Wire, I2C | Serial-1Wire | Serial-1Wire |
| RoHS | Compliant | ROHS3 Compliant | Compliant | Compliant |
| Lifecycle Status | Active | Obsolete | Active | Active |
| Clock Frequency | 125 kHz | 125 kbps | 125 kHz | 125 kHz |
| Data Retention | 100(Min) | 100 Year | 100(Min) | 100(Min) |
| Max Frequency | 125 kHz | 125 kbps | 125 kHz | 125 kHz |
| Memory Format | EEPROM | EEPROM | EEPROM | EEPROM |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
N21C21ASNDT3GonsemiSimilaronsemi
Pin NoPkg YesElec Mixed
EPROM - OTP Memory IC 1Kbit 1-Wire® SOT-23-3
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