画像は参考用です
CAT24C208WI-GT3
+BOMIC EEPROM 8KBIT I2C 400KHZ 8SOIC
-
メーカーオンセミコンダクター社
-
メーカー品番 #CAT24C208WI-GT3
-
在庫状況9415
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Part Status | Obsolete |
| Digi Key Programmable | Verified |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 8Kbit |
| Memory Organization | 256 x 8 x 4 |
| Memory Interface | I2C |
| Write Cycle Time - Word, Page | 5ms |
| Voltage - Supply | 2.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | CAT24C208 |
| Clock Frequency | 400 kHz |
| Access Time | 900 ns |
概要
Description
Key features of the CAT24C208WI-GT3 include I²C (Inter-Integrated Circuit) interface, which allows for easy communication with microcontrollers and other ICs. It supports standard, fast, and fast-plus I²C protocols, enabling data rates from 100 kHz to 1 MHz. The device includes hardware write protection, ensuring data integrity, and supports byte and page write operations.
The EEPROM is housed in a compact 8-lead SOIC package, providing reliable performance in space-constrained environments. Its low power consumption and high endurance (up to 1 million write/erase cycles) make it ideal for applications that require frequent data updates, such as configuration settings or calibration data storage.
Equivalent
1. Microchip 24AA08 - 8Kb serial EEPROM with I2C interface.
2. Atmel AT24C08 - 8Kb EEPROM, similar communication protocol.
3. STMicroelectronics M24C08 - 8Kb I2C-compatible EEPROM.
4. ON Semiconductor CAT24C08 - Another compatible EEPROM from ON Semiconductor.
5. Renesas R1EX24008 - 8Kb EEPROM with I2C.
These alternatives offer similar storage capacities and I2C interfaces. Always verify pin configurations and electrical characteristics for compatibility.
Features
- I²C Interface: Supports both standard (100 kHz) and fast (400 kHz) I²C protocols.
- Low Power Consumption: Suitable for battery-operated devices.
- Wide Voltage Range: Operates from 1.7V to 5.5V.
- Write Protection: Includes hardware and software protection to prevent accidental data writes.
- Endurance and Retention: Provides a write endurance of 1 million cycles per byte and data retention of up to 100 years.
- 8-Lead SOIC Package: Compact design for space-constrained applications.
These features make it ideal for use in portable devices, consumer electronics, and industrial applications where reliable data storage and low power consumption are crucial.
Pinout
The pin configuration typically includes:
1. A0, A1, A2: Device address inputs, allowing up to eight devices on the same bus.
2. GND: Ground.
3. SDA: Serial Data, used for inputting and outputting data.
4. SCL: Serial Clock, used to synchronize data transfer.
5. WP: Write Protect, used to protect against unintended write operations.
6. VCC: Supply Voltage.
The chip supports I²C (Inter-Integrated Circuit) communication protocol, enabling it to communicate with other devices over a two-wire bus. It is commonly used in applications requiring data storage for settings, configurations, or small amounts of data that need to be retained without power.
Manufacturer
Application
1. Consumer electronics for storing configuration settings.
2. Industrial automation systems for logging and data storage.
3. Medical devices for maintaining calibration data and patient information.
4. Telecommunications for storing network configurations and firmware updates.
5. Automotive systems for feature settings and fault codes.
6. Computing devices for BIOS storage and system configuration.
7. IoT devices for persistent data storage and configuration settings.
Its small form factor, low power consumption, and reliability make it suitable for these diverse applications.