PartNumber | 24LC21-I/P | 24LC21/P | 24LC21-I/SN |
Description | EEPROM 2.5V Dual Mode | EEPROM 2.5V Dual Mode | EEPROM 2.5V Dual Mode |
Manufacturer | Microchip | Microchip | Microchip |
Product Category | EEPROM | EEPROM | EEPROM |
RoHS | Y | Y | Y |
Mounting Style | Through Hole | Through Hole | SMD/SMT |
Package / Case | PDIP-8 | PDIP-8 | SOIC-8 |
Memory Size | 1 kbit | 1 kbit | 1 kbit |
Organization | 128 x 8 | 128 x 8 | 128 x 8 |
Interface Type | Serial, 2-Wire, I2C | Serial, 2-Wire, I2C | Serial, 2-Wire, I2C |
Access Time | 900 ns | 10 ms | 900 ns |
Data Retention | 200 Year | 200 Year | 200 Year |
Maximum Clock Frequency | 400 kHz | 400 kHz | 400 kHz |
Supply Current Max | 3 mA | 3 mA | 3 mA |
Supply Voltage Min | 2.5 V | 2.5 V | 2.5 V |
Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
Minimum Operating Temperature | - 40 C | 0 C | - 40 C |
Maximum Operating Temperature | + 85 C | + 70 C | + 85 C |
Series | 24LC21 | 24LC21 | 24LC21 |
Packaging | Tube | Tube | Tube |
Height | 3.3 mm | 3.3 mm | 1.25 mm (Min) |
Length | 9.27 mm | 9.27 mm | 4.9 mm |
Width | 6.35 mm | 6.35 mm | 3.9 mm |
Brand | Microchip Technology | Microchip Technology | Microchip Technology |
Operating Supply Current | 3 mA | 3 mA | 3 mA |
Operating Supply Voltage | 2.5 V to 5.5 V | 2.5 V to 5.5 V | 2.5 V to 5.5 V |
Product Type | EEPROM | EEPROM | EEPROM |
Programming Voltage | 2.5 V to 5.5 V | 2.5 V to 5.5 V | 2.5 V to 5.5 V |
Factory Pack Quantity | 60 | 60 | 100 |
Subcategory | Memory & Data Storage | Memory & Data Storage | Memory & Data Storage |
Unit Weight | 0.032805 oz | 0.032805 oz | 0.006596 oz |
Moisture Sensitive | - | - | Yes |