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25AA512T-I/SM
+BOMIC EEPROM 512KBIT SPI 8SOIJ
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제조업체마이크로칩 기술
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제조업체 부품 #25AA512T-I/SM
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데이터시트 25AA512T-I/SM DataSheet
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재고7057
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사양
| 속성 | 가치 |
| Part Status | Active |
| Digi Key Programmable | Verified |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 512Kbit |
| Memory Organization | 64K x 8 |
| Memory Interface | SPI |
| Write Cycle Time - Word, Page | 5ms |
| Voltage - Supply | 1.8V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.209", 5.30mm Width) |
| Supplier Device Package | 8-SOIJ |
| Base Product Number | 25AA512 |
| Clock Frequency | 20 MHz |
개요
Description
The 25AA512T-I/SM supports byte-level and page-level write operations, with page sizes of 128 bytes. Data retention is typically over 40 years, and it can endure at least one million write cycles per bit. The device also features self-timed write cycles, sequential read capabilities, and hardware write protection via a write-protect pin. It is packaged in an 8-lead SOIJ (Small Outline Integrated Circuit) form factor.
Typical applications are in consumer electronics, industrial control, and communications systems, where non-volatile storage is required for configuration settings, calibration data, or other small to medium-sized data storage tasks.
Equivalent
Features
1. Memory Organization: It is organized into 64K x 8 bits, offering 64,000 bytes of storage.
2. Interface: Utilizes the Serial Peripheral Interface (SPI) protocol for communication, which supports multiple devices on the same bus.
3. Voltage Range: Operates over a wide voltage range from 1.8V to 5.5V, making it suitable for various applications.
4. Low Power Consumption: Features low power standby and active modes, contributing to energy efficiency.
5. Speed: Supports high-speed operations up to 10 MHz, allowing for quick data read and write processes.
6. Data Retention and Endurance: Offers high data retention with over 100 years and endurance of 1,000,000 erase/write cycles per byte.
7. Package: Available in an 8-lead Small Outline Integrated Circuit (SOIC) package, which is compact and suitable for space-constrained designs.
8. Temperature Range: Designed to operate in temperatures from -40°C to +85°C, fitting industrial applications.
These features make the 25AA512T-I/SM versatile for applications requiring reliable, non-volatile memory storage.
Pinout
1. CS (Chip Select): Activates the device when low.
2. SO (Serial Output): Outputs data from the EEPROM during read operations.
3. WP (Write Protect): Disables write operations when tied to VCC.
4. VSS (Ground): Ground reference for the device.
5. SI (Serial Input): Inputs data to the EEPROM during write operations.
6. SCK (Serial Clock): Provides the clock signal for the SPI interface.
7. HOLD: Pauses communication without resetting the serial sequence when low.
8. VCC: Positive power supply.
The 25AA512T-I/SM supports byte and page write capabilities, with a page size of 128 bytes. It also features a write protection mechanism for enhanced data security.
Manufacturer
Application
1. Data Logging: Storing sensor data in industrial or environmental monitoring systems.
2. Consumer Electronics: Memory for configuration settings or user preferences.
3. Automotive: Storage for diagnostic data and configuration settings.
4. Medical Devices: Maintaining patient data or device calibration settings.
5. Industrial Control Systems: Parameter storage for programmable logic controllers (PLCs).
Its robust design and wide temperature range make it suitable for various environments and applications.