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AT24C128C-XHM-T
+Lista de MateriaisIC EEPROM 128KBIT I2C 8TSSOP
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FabricanteTecnologia Microchip
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Peça do Fabricante #AT24C128C-XHM-T
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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 | 128Kb (16K 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
Key features of the AT24C128C-XHM-T include:
1. I2C Interface: It communicates with microcontrollers using a two-wire I2C (Inter-Integrated Circuit) interface, which is widely supported and allows for easy integration into various electronic applications.
2. Low Power Consumption: Designed for low power usage, making it suitable for battery-powered devices.
3. Wide Voltage Range: Operates over a broad voltage range, typically from 1.7V to 5.5V, providing flexibility in different power environments.
4. Write Protection: Offers hardware data protection mechanisms to prevent accidental writes.
5. Reusability: Supports multiple read and write cycles, making it durable for long-term applications.
This EEPROM is commonly used in a range of applications, including consumer electronics, automotive systems, and industrial equipment, for storing small amounts of data like configuration settings or calibration values.
Equivalent
1. 24LC128 by Microchip Technology
2. M24C128 by STMicroelectronics
3. CAT24C128 by ON Semiconductor
4. BR24G128F by ROHM Semiconductor
These chips share similar capacities and communication protocols, making them suitable substitutes in applications requiring I2C EEPROMs. Always verify specific requirements such as voltage levels and temperature ranges when selecting replacements.
Pinout
1. A0, A1, A2: These are the device address pins. They are used to define the I2C address of the EEPROM, allowing up to eight such devices on the same I2C bus by altering the address combinations.
2. VCC: This is the power supply pin. The device operates with a supply voltage in the range of 1.7V to 5.5V.
3. GND: The ground pin, which is the reference point for all the voltage levels.
4. SDA: The Serial Data line is used for data input/output. It is an open-drain terminal that needs a pull-up resistor.
5. SCL: The Serial Clock line controls the flow of data on the I2C bus.
6. WP: The Write Protect pin. When connected to VCC, the write operations are disabled, protecting the data from being altered.
These pins facilitate the communication and operation of the EEPROM with a host microcontroller or processor over the I2C bus.