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IC EEPROM 4KBIT SPI 2MHZ 8SOIC
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メーカーマイクロチップ・テクノロジー
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メーカー品番 #AT93C66A-10SU-2.7
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データシート AT93C66A-10SU-2.7 DataSheet
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パッケージ SOIC-8
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在庫状況3253
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 |
| Package / Case | Tube |
| Part Status | Obsolete |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 4Kb (512 x 8, 256 x 16) |
| Memory Interface | SPI |
| Clock Frequency | 2 MHz |
| Write Cycle Time - Word Page | 10ms |
| Voltage - Supply | 2.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概要
Description
The device supports a sequential read mode, which allows for efficient data reading processes. With a versatile 3-wire serial interface, the AT93C66A is easy to integrate into microcontroller-based systems. It offers a 1 MHz clock frequency, enabling quick data transfer. The EEPROM ensures data integrity with built-in write protection and a high endurance of 1 million write/erase cycles. Additionally, it has a data retention capability of over 100 years, making it highly reliable for critical applications. The SOP-8 package makes it easy to use in various electronic projects and designs, especially in automotive, industrial, and consumer electronics.
Equivalent
1. Microchip 93LC66B - Offers similar EEPROM specifications.
2. STMicroelectronics M93C66 - A compatible EEPROM with similar functionality.
3. ROHM BR93LC66 - Another alternative with comparable features.
4. ON Semiconductor CAT93C66 - Matches the EEPROM specifications.
Always verify pin configurations and electrical characteristics to ensure compatibility.
Pinout
1. CS (Chip Select): Activates the device when low.
2. SK (Serial Data Clock): Used to synchronize data transfer.
3. DI (Data Input): Serial data input.
4. DO (Data Output): Serial data output.
5. GND (Ground): Ground reference.
6. ORG (Organization): Determines memory organization; connects to VCC for x16, GND for x8.
7. NC (No Connect): Not internally connected; can be used for routing.
8. VCC (Power Supply): Positive power supply input.
These functions facilitate serial communication and data storage operations, making the AT93C66A suitable for applications requiring non-volatile memory.
Manufacturer
Application
1. Automotive Systems: Storing configuration settings and calibration data.
2. Consumer Electronics: Used in devices like TVs and audio equipment for settings and preferences.
3. Industrial Equipment: Recording system parameters and operational data.
4. Computer Peripherals: Retaining device settings such as keyboard or mouse configurations.
5. Medical Devices: Storing patient data or device settings.
6. Telecommunications: Managing configuration settings in communication devices.
These EEPROMs are chosen for their reliability, low power consumption, and small form factor.