Hình ảnh chỉ để tham khảo
AT24C64D-SSHM-B
+BOMIC EEPROM 64KBIT I2C 1MHZ 8SOIC
-
Nhà sản xuấtCông nghệ Microchip
-
Ông. Phần #AT24C64D-SSHM-B
-
Bảng dữ liệu AT24C64D-SSHM-B DataSheet
-
Gói SOIC-8
-
Có sẵn4779
365 Đảm bảo chất lượng ngày
7*24 giờ dịch vụ quarantee
90-Bảo hành sau bán hàng ngày
Bảo hành sản phẩm chính xác
Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tube |
| Part Status | Active |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 64Kb (8K x 8) |
| Memory Interface | I²C |
| Clock Frequency | 1 MHz |
| Write Cycle Time - Word Page | 5ms |
| Access Time | 550 ns |
| Voltage - Supply | 1.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
Tổng quan
Description
The chip operates with a supply voltage range of 1.7V to 5.5V and utilizes the I2C (Inter-Integrated Circuit) serial interface, which supports data speeds up to 1 MHz, facilitating fast and efficient data transfer. Its compact SOIC-8 (Small Outline Integrated Circuit) package makes it suitable for space-constrained applications.
Key features include byte and page write capabilities, a hardware write-protect pin to secure data, and support for up to eight devices on a single I2C bus using configurable device addresses. The AT24C64D-SSHM-B is widely used in consumer electronics, industrial control systems, and other applications needing reliable, low-power memory solutions.
Equivalent
1. Microchip 24LC64
2. STMicroelectronics M24C64
3. ON Semiconductor CAT24C64
4. Rohm BR24G64
5. Renesas R1EX24512
These alternatives generally offer similar specifications in terms of memory capacity, voltage range, and communication protocol. Always check the datasheets for specific compatibility and performance details.
Pinout
1. A0, A1, A2 (Pins 1, 2, 3): These are address pins used for device addressing. They allow up to eight devices on the same bus by setting different address combinations.
2. VSS (Pin 4): This is the ground pin.
3. SDA (Pin 5): The Serial Data line is used for bidirectional data transfer between the chip and the host controller.
4. SCL (Pin 6): The Serial Clock line is used to synchronize data transfer between the chip and the host controller.
5. WP (Pin 7): The Write Protect pin. When connected to VCC, the entire memory array is write-protected.
6. VCC (Pin 8): This pin supplies power to the chip.
The AT24C64D-SSHM-B is used for non-volatile data storage, operating over an I2C interface, making it suitable for a variety of applications that require reliable data retention.
Manufacturer
Application
1. Consumer Electronics: For storing user settings and configurations.
2. Industrial Automation: To maintain data logging or configuration settings.
3. Automotive: Used in infotainment systems and various electronic controls.
4. Medical Devices: To store calibration data and user settings.
5. Networking Equipment: For configuration and firmware storage.
6. IoT Devices: To hold device configuration and operational data.
7. Computers and Peripherals: Utilized for storing BIOS settings and other critical data.
Its small form factor and low power consumption make it suitable for space-constrained and battery-powered devices.