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AT24CS32-MAHM-T
+BOMIC EEPROM 32KBIT I2C 1MHZ 8UDFN
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제조업체마이크로칩 기술
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제조업체 부품 #AT24CS32-MAHM-T
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재고4072
365 1일 품질 보증
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사양
| 속성 | 가치 |
| Part Status | Active |
| Digi Key Programmable | Not Verified |
| Memory Type | Non-Volatile |
| Memory Format | EEPROM |
| Technology | EEPROM |
| Memory Size | 32Kbit |
| Memory Organization | 4K x 8 |
| Memory Interface | I2C |
| Write Cycle Time - Word, Page | 5ms |
| Voltage - Supply | 1.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-UFDFN Exposed Pad |
| Supplier Device Package | 8-UDFN (2x3) |
| Base Product Number | AT24CS32 |
| Clock Frequency | 1 MHz |
| Access Time | 550 ns |
개요
Description
Key features of the AT24CS32-MAHM-T include a wide operating voltage range of 1.7V to 5.5V, low power consumption, and an endurance of 1,000,000 write cycles. It also provides a unique, factory-programmed, read-only 128-bit serial number. This feature is useful for applications requiring device traceability and authentication.
The device is housed in a small 8-lead TSSOP (Thin Shrink Small Outline Package), making it suitable for compact and space-constrained designs. It is commonly used in consumer electronics, automotive systems, and industrial applications where reliable non-volatile memory is essential.
Equivalent
1. Microchip 24AA32A: A 32Kb I2C EEPROM without a MAC address.
2. STMicroelectronics M24C32: A 32Kb I2C EEPROM similar in capacity.
3. On Semiconductor CAT24C32: Another 32Kb I2C EEPROM option.
4. ROHM BR24G32FJ: Offers similar specifications with 32Kb capacity.
Ensure exact needs like unique identifiers are met, as not all may have the MAC address feature.
Features
1. Memory Capacity: Provides 32-Kbit (4,096 x 8) of storage, suitable for small data logging and parameter storage applications.
2. Interface: Uses an I²C (Inter-Integrated Circuit) interface, supporting Standard (100 kHz) and Fast (400 kHz) modes for communication.
3. Unique Serial Number: It has a factory-programmed, unique 128-bit serial number, enhancing authentication capabilities.
4. Wide Voltage Range: Operates in a voltage range from 1.7V to 5.5V, making it versatile for various applications.
5. Data Retention and Endurance: Offers over 1 million write cycles and data retention of more than 100 years, ensuring reliability and durability.
6. Package Type: Available in an 8-lead UDFN package, which is compact and suitable for space-constrained designs.
7. Low Power Consumption: Designed for low power consumption, beneficial for battery-operated devices.
The AT24CS32-MAHM-T is ideal for applications requiring secure, reliable, and low-power non-volatile memory with a unique identifier.
Pinout
1. A0, A1, A2: These are address pins used to select the device address. They allow the connection of multiple devices on the same I2C bus.
2. VCC: Supply voltage pin. It provides the necessary power for the device's operation.
3. GND: Ground pin. It serves as the reference point for the power supply.
4. SDA (Serial Data Line): This bidirectional pin is used for data transfer between the microcontroller and the EEPROM.
5. SCL (Serial Clock Line): This pin is used to synchronize the communication between the EEPROM and the microcontroller.
6. WP (Write Protect): This pin is used to protect the EEPROM from unintended write operations. When the WP pin is connected to VCC, the write protection is enabled.
The AT24CS32-MAHM-T is widely used in applications requiring non-volatile storage with I2C bus compatibility and write protection features.
Manufacturer
Application
1. Consumer Electronics: For storing user settings and device configurations.
2. Industrial Automation: Used in programmable logic controllers (PLCs) for parameter storage.
3. Medical Devices: For storing calibration data and patient information.
4. Automotive: Used for storing data like sensor calibration and system settings.
5. IoT Devices: Provides secure, non-volatile memory for configuration and firmware.
6. Security Systems: Stores encryption keys and secure data.
7. Networking Equipment: For MAC address storage and configuration data.
Its wide temperature range and low power consumption make it suitable for various applications.