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M95256-RDW6TP
+BOMIC EEPROM 256KBIT SPI 8TSSOP
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Nhà sản xuấtSTMicroelectronics
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Ông. Phần #M95256-RDW6TP
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| DigiKey Programmable | Not Verified |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 256Kbit |
| Memory Organization | 32K x 8 |
| Memory Interface | SPI |
| Clock Frequency | 20 MHz |
| 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-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 8-TSSOP |
| Base Product Number | M95256 |
Tổng quan
Description
This EEPROM communicates via a serial interface, specifically the SPI (Serial Peripheral Interface), which allows for fast data transfer rates and reduces the number of required pins compared to parallel memory. The M95256-RDW6TP is suitable for applications where non-volatile data storage is essential, such as in automotive, industrial control, and consumer electronics.
Key features include a wide operating temperature range, low power consumption, and the ability to support clock speeds of up to 20 MHz. The M95256-RDW6TP is ideal for storing configuration settings, calibration data, or other critical information that must be retained even when power is lost.
Equivalent
1. AT25DF256 - from Microchip Technology (SPI interface).
2. 25AA256 - from Microchip Technology (I2C interface).
3. 93LC56 - from Microchip Technology (I2C interface).
4. M24C256 - from STMicroelectronics (I2C interface).
Ensure to check datasheets for specific pin configurations and functional characteristics before substitution.
Features
1. Data Retention: Typically up to 40 years, ensuring long-term data preservation.
2. Endurance: Supports up to 1,000,000 write/erase cycles, allowing for extensive data manipulation.
3. Low Power Consumption: Operates at low voltage, which is ideal for battery-operated devices.
4. Fast Write Speed: Offers quick write times, enhancing overall system performance.
5. 5V Operation: Compatible with a wide range of microcontrollers.
6. Multiple Addressing Options: Facilitates easy connection of multiple devices on the same bus.
7. Compact Package: Available in various package types, making it suitable for space-constrained designs.
These features make the M95256-RDW6TP suitable for applications in consumer electronics, industrial equipment, and automotive systems where reliable non-volatile memory is essential.
Pinout
1. VCC - Power supply
2. W - Write Protect (active low)
3. SCL - Serial Clock
4. SDA - Serial Data
5. SDA - Serial Data (shared with the previous pin for bidirectional data)
6. GND - Ground
7. WP - Write Protect (optional)
8. HOLD - Hold (used to pause communication)
The device typically operates via the I2C or SPI interface, allowing for easy integration into various applications requiring non-volatile memory storage.
Manufacturer
Application
1. Consumer Electronics: Storing configuration settings and user data in devices like remote controls and cameras.
2. Automotive: Retaining calibration data and vehicle settings in electronic control units (ECUs).
3. Industrial Systems: Used for storing firmware and configuration information in PLCs and automation equipment.
4. Medical Devices: Storing patient data and device settings in portable medical equipment.
5. Smart Cards: Used for secure data storage in payment and identification systems.
Its low power consumption and durability make it suitable for these applications.