Abbildungen dienen nur als Referenz
24LC256T-I/SN
+StücklisteIC EEPROM 256KBIT I2C 8SOIC
-
HerstellerMikrochip-Technologie
-
Herstellerteil #24LC256T-I/SN
-
Datenblatt 24LC256T-I/SN DataSheet
-
Paket SOIC-8
-
Auf Lager6175
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 256Kb (32K x 8) |
| Memory Interface | I²C |
| Clock Frequency | 400 kHz |
| Write Cycle Time - Word Page | 5ms |
| Access Time | 900 ns |
| Voltage - Supply | 2.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include a wide operating voltage range from 1.7V to 5.5V, ensuring compatibility with a variety of microcontrollers and systems. It operates with a low standby current and features high endurance with a write cycle of up to 1 million operations. The 24LC256T-I/SN supports a two-wire I2C serial interface and can operate at clock frequencies up to 400kHz, allowing for fast data transfer. The device also includes hardware write protection to safeguard data integrity. Its small 8-lead SOIC package makes it suitable for space-constrained applications.
Equivalent
1. AT24C256C from Atmel (now part of Microchip)
2. M24256 from STMicroelectronics
3. CAT24C256 from ON Semiconductor
4. FM24C256 from Rohm Semiconductor
These equivalents offer similar memory capacities and support for I2C communication, but always check datasheets for specific electrical and timing characteristics to ensure full compatibility.
Features
Key features include:
- 1 MHz clock frequency for fast read/write operations.
- Byte-level write capability and page write capability of up to 64 bytes per page.
- More than 1 million erase/write cycles and 200-year data retention.
- Schmitt trigger inputs for noise suppression and input signal conditioning.
- Hardware write protection via a write-protect pin to safeguard data integrity.
- 8-lead SOIC, TSSOP, and PDIP package options for versatile applications.
This EEPROM is ideal for applications requiring reliable, non-volatile storage with minimal power consumption, such as consumer electronics, industrial controls, and medical devices.
Pinout
1. A0, A1, A2 (Pins 1, 2, 3): These are the address input pins used for device addressing on the I2C bus. They allow up to 8 devices to be connected on the same bus.
2. VSS (Pin 4): This is the ground pin.
3. SDA (Pin 5): This is the serial data line. It is used for both data input and output.
4. SCL (Pin 6): This is the serial clock line used for clock synchronization.
5. WP (Pin 7): This is the write-protect pin. When it is connected to VCC, the write operations are disabled, which protects against inadvertent writes.
6. VCC (Pin 8): This is the power supply pin.
The device operates on a supply voltage range of 2.5V to 5.5V and supports a standard I2C two-wire interface with clock speeds up to 400 kHz.
Manufacturer
Application
1. Consumer Electronics: Used for storing user settings and configurations.
2. Industrial Systems: Suitable for data logging, calibration data, and configuration storage.
3. Automotive: Can store diagnostic data, customization settings, and event logs.
4. Medical Devices: Stores critical calibration data and patient records.
5. Communication Equipment: Holds configuration settings and firmware updates.
Its low power consumption, high endurance, and I2C compatibility make it versatile for any application requiring reliable, small-scale data storage.