Microchip Technology AT24C21-10SI-2.5 Microcontrollers
IC EEPROM 1KBIT I2C 100KHZ 8SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT24C21-10SI-2.5
Base Model
Detailed Description
IC EEPROM 1KBIT I2C 100KHZ 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Obsolete
Datasheet
AT24C21-10SI-2.5 Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT24C21-10SI-2.5 Microcontrollers technical specifications.
General
Memory Size
1Kb (128 x 8)
RoHS
RoHS non-compliant
Package / Case
8-SOIC
Packaging
Tube
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.5V ~ 5.5V
Lifecycle Status
Obsolete
Technology
EEPROM
Memory Type
Non-Volatile
Alternate Parts Comparison (AT24C21-10SI-2.5 vs AT24C256C-SSHL-T vs AT24C08C-SSHM-T vs AT24C64D-SSHM-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 | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.5V ~ 5.5V | 1.7V ~ 5.5V | 1.7V ~ 5.5V | 1.7V ~ 5.5V |
| Memory Size | 1Kb (128 x 8) | 32 kB | 8Kb (1K x 8) | 64Kb (8K x 8) |
| RoHS | RoHS non-compliant | Compliant | Compliant | Compliant |
| Lifecycle Status | Obsolete | Production | Active | Active |
| Access Time | 3.5 µs | 550 ns | 550 ns | 550 ns |
| Max Frequency | 100 kHz | 1 MHz | 1 MHz | 1 MHz |
| Memory Format | EEPROM | EEPROM | EEPROM | EEPROM |
| Memory Interface | I²C | I²C | I²C | I²C |
| Memory Type | Non-Volatile | EEPROM | Non-Volatile | Non-Volatile |
| Action |
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