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AT24CM02-SSHD-B
+NomenclatureIC EEPROM 2MBIT I2C 1MHZ 8SOIC
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FabricantTechnologie de micropuce
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Pièce fabricant #AT24CM02-SSHD-B
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Fiche technique AT24CM02-SSHD-B DataSheet
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En stock4552
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Spécifications
| Attribut | Valeur |
| PartStatus | Active |
| DigiKeyProgrammable | Verified |
| MemoryType | Non-Volatile |
| MemoryFormat | EEPROM |
| Technology | EEPROM |
| MemorySize | 2Mbit |
| MemoryOrganization | 256K x 8 |
| MemoryInterface | I2C |
| WriteCycleTime-Word,Page | 10ms |
| Voltage-Supply | 2.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C (TC) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
| BaseProductNumber | AT24CM02 |
| ClockFrequency | 1 MHz |
| AccessTime | 450 ns |
Présentation
Description
Key features include:
1. Interface: It uses an I²C (Inter-Integrated Circuit) two-wire serial interface, compatible with fast-mode and fast-mode plus, supporting data transfer rates up to 1 MHz.
2. Operating Voltage: The device operates over a wide voltage range of 1.7V to 5.5V, making it versatile for various applications.
3. Data Retention and Endurance: It ensures data retention of 100 years and endurance of a million write cycles per byte.
4. Package: The 'SSHD' suffix indicates a small outline package, which is ideal for space-constrained applications.
5. Security Features: Optional software write protection and hardware write-protect pin enhance data security.
The AT24CM02-SSHD-B is ideal for applications necessitating high-reliability data storage with minimal space requirements.
Equivalent
1. STMicroelectronics M24M02-DRMN6TP: 2Mb I²C EEPROM.
2. ON Semiconductor CAT24M02: 2Mb I²C Serial EEPROM.
3. Renesas (formerly ISSI) IS24C16D: Although slightly different, check compatibility.
4. ROHM BR24G256F: 256K x 8-bit EEPROM, ensure compatibility based on application requirements.
Always verify specifications like voltage, speed, package, and pinout for exact compatibility.
Features
Pinout
Here is a concise description of its pin functions:
1. A0, A1, A2 (Pins 1, 2, 3): These are device address pins that allow up to eight devices to be connected on the same bus by configuring these pins.
2. GND (Pin 4): Ground pin for the device.
3. SDA (Pin 5): Serial Data line, used for both input and output. It is bi-directional.
4. SCL (Pin 6): Serial Clock line. This pin is used to synchronize data transfer.
5. WP (Pin 7): Write Protect pin. When connected to VCC, it prevents write operations to the entire memory.
6. VCC (Pin 8): Supply voltage pin for the device.
The AT24CM02 communicates via the I2C protocol, making it suitable for applications requiring serial data storage and retrieval.