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AT24C02C-XHM-T
+Lista de MateriaisIC EEPROM 2KBIT I2C 1MHZ 8TSSOP
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FabricanteTecnologia Microchip
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Peça do Fabricante #AT24C02C-XHM-T
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Ficha Técnica AT24C02C-XHM-T DataSheet
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Pacote TSSOP-8
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 2Kb (256 x 8) |
| Memory Interface | I²C |
| Clock Frequency | 1 MHz |
| Write Cycle Time - Word Page | 5ms |
| Access Time | 550 ns |
| Voltage - Supply | 1.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Visão Geral
Description
The device operates via an I2C (Inter-Integrated Circuit) bus, which enables communication with other microcontrollers and peripherals, facilitating data exchange through two wires: SDA (Serial Data) and SCL (Serial Clock). The AT24C02C-XHM-T features a wide operating voltage range from 1.7V to 5.5V, making it versatile for different systems. It also provides a write protection option to prevent accidental data alteration.
This EEPROM is known for its low power consumption and high reliability, with a specified endurance of 1 million write cycles and data retention of up to 100 years. Its compact design is available in various packaging options, making it suitable for space-constrained applications.
Equivalent
Features
1. I2C Interface: Supports Standard (100 kHz) and Fast (400 kHz) I2C protocols for communication.
2. Memory Organization: 256 bytes of memory organized in 32 pages of 8 bytes each.
3. Write Protection: Includes a hardware write-protect pin for safeguarding data integrity.
4. Wide Voltage Range: Operates between 1.7V to 5.5V, making it versatile for various applications.
5. Low Power Consumption: Features low standby and read currents, optimizing energy efficiency.
6. Data Retention and Endurance: Offers data retention of more than 100 years and endurance of 1,000,000 write cycles per byte.
7. Package Options: Comes in various packages, including 8-lead SOIC, TSSOP, and others, for design flexibility.
8. Temperature Range: Operates over a wide temperature range, typically from -40°C to +85°C.
This EEPROM is well-suited for applications requiring reliable, non-volatile storage, such as consumer electronics, industrial, and automotive systems.
Pinout
1. A0, A1, A2: These are address pins used to set the I2C address, allowing for up to 8 devices on the same bus.
2. VCC: This pin supplies power to the device.
3. GND: The ground reference for the device.
4. SDA (Serial Data): This bidirectional pin is used to transfer data into and out of the device, and it requires a pull-up resistor as part of the I2C bus configuration.
5. SCL (Serial Clock): The clock input pin is used to synchronize data transfer with the I2C bus.
6. WP (Write Protect): This pin is used to protect the entire memory array against write operations when connected to VCC.
This EEPROM is commonly used for tasks requiring non-volatile storage, like storing configuration data or small amounts of data that need to be retained without power.