The AT24C21-10PC-2.5 is a 1Kbit EEPROM memory device from Quarktwin Technology Ltd., organized as 128 words of 8 bits each. It operates on a low voltage range of 2.5V to 5.5V and features a 2-wire serial interface, making it suitable for applications requiring efficient data storage and transmission. The device supports both Transmit-only and Bidirectional modes, allowing for flexible data handling. It has a self-timed write cycle of a maximum of 10 ms and offers an endurance of 1 million write cycles with a data retention capability of up to 100 years. The AT24C21-10PC-2.5 is available in an 8-pin PDIP package, making it a compact option for various electronic projects.
IC EEPROM 1KBIT I2C 100KHZ 8DIP Product overview: AT24C21-10PC-2.5 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 100KHZ. Search-friendly keywords include memory IC, Flash, SRAM, DRAM, storage module, 100KHZ, 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-AT24C21-10PC-2.5
EEPROM Memory IC 1Kb (128 x 8) I²C 100kHz 3.5µs 8-PDIP
Manufacturer: Microchip Technology
Win Source Part Number: 220732-AT24C21-10PC-
Packaging: Tube/Rail
Mounting: Through Hole
Technology: EEPROM
Memory Size: 1Kb (128 x 8)
Access Time: 3.5μs
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: 0°C to 70°C (TA)
Case / Package: 8-PDIP
Supply Voltage - Operating: 2.5 V to 5.5 V
Memory Format: EEPROM
Max Frequency: 100kHz
Popularity: Medium
Fake Threat In the Open Market: 70 pct.
Supply and Demand Status: Limited
EEPROM Memory IC 1Kbit I²C 100 kHz 3.5 µs 8-PDIP
IC EEPROM 1KBIT I2C 100KHZ 8DIP
IC EEPROM 1KBIT I2C 100KHZ 8DIP
| ERSAELECTRONICS PTE. LTD. | DigiKey | 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 | Memory Chips |
| Product Number | 774-AT24C21-10PC-2.5 | AT24C21-10PC-2.5-ND | 220732-AT24C21-10PC-2.5 | AT24C21-10PC-2.5 | AT24C21-10PC-2.5 | AT24C21-10PC-2.5 |
| Product Name | 100KHZ Memory IC and Storage Component | Memory | Memory - EEPROM - AT24C21-10PC-2.5 | Memory | Integrated Circuits (ICs) - Memory | Memory |
| Memory Category | EEPROM; Non-Volatile | EEPROM | EEPROM; EEPROM | EEPROM; EEPROM | EEPROM; Non-Volatile | EEPROM; EEPROM |
| Access Time | 3500 ns | 3500 ns | 3500 ns | 3500 ns | ||
| Cycle Time | 1.00E7 ns | |||||
| Operating Temperature | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) |
