24AA128-I/SN

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24AA128-I/SN

IC EEPROM 128KBIT I2C 8SOIC

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Spécifications

Package Tube
ProductStatus Active
MemoryType Non-Volatile
MemoryFormat EEPROM
Technology EEPROM
MemorySize 128Kb (16K x 8)
MemoryInterface I²C
ClockFrequency 400 kHz
WriteCycleTime-WordPage 5ms
AccessTime 900 ns
Voltage-Supply 1.7V ~ 5.5V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Vue d'ensemble

Description

The 24AA128-I/SN is a 128 Kbit (16 Kbyte) EEPROM (Electrically Erasable Programmable Read-Only Memory) device from Microchip Technology. It features an I2C (Inter-Integrated Circuit) interface, allowing for easy communication with microcontrollers and other devices. The memory is organized as 16 pages of 64 bytes each, and it supports up to 1 million write cycles and data retention of over 200 years.
Key features include a wide voltage range (1.8V to 5.5V), low power consumption, and the ability to operate in both standard (100 kHz) and fast (400 kHz) I2C modes. The device also includes an internal write protection feature, enhancing data integrity.
Applications for the 24AA128-I/SN include storing configuration settings, calibration data, or any non-volatile storage requirements in consumer electronics, automotive systems, and industrial applications. Its compact size and reliability make it a popular choice for embedded systems requiring EEPROM functionality.

Features

The 24AA128-I/SN is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) from Microchip Technology. It features a 128 Kbit (16 KB) memory capacity, organized in 16 pages of 128 bytes each. Key characteristics include:
- Interface: Communicates via I2C (Inter-Integrated Circuit) protocol, supporting standard (100 kHz) and fast (400 kHz) modes.
- Addressing: 7-bit addressing allows connection of up to 8 devices on the same bus.
- Voltage Range: Operates over a supply voltage of 1.8V to 5.5V, making it suitable for low-power applications.
- Data Retention: Ensures data retention for over 200 years at 25°C, with a write endurance of up to 1 million cycles.
- Package Options: Available in various packages, including SOIC and TSSOP, facilitating integration into different designs.
- Write Protection: Features a hardware write-protect function to safeguard critical data.
These attributes make the 24AA128-I/SN ideal for applications such as data logging, configuration storage, and calibration in embedded systems.

Package

The 24AA128-I/SN is typically available in an 8-lead MSOP (Micro Small Outline Package) or an 8-lead SOIC (Small Outline Integrated Circuit) package type. Both packages are surface-mount, designed for compact applications in electronic circuits.

Pinout

The 24AA128-I/SN is a 128 Kbit (16 Kbyte) I2C EEPROM (Electrically Erasable Programmable Read-Only Memory) device. It features a total of 8 pins.
Pin Count and Functions:
1. VCC (Pin 1): Power supply pin (typically 1.8V to 5.5V).
2. GND (Pin 2): Ground reference pin.
3. SDA (Pin 3): Serial Data Line for data transfer.
4. SCL (Pin 4): Serial Clock Line for synchronizing data transfer.
5. WP (Pin 5): Write Protect pin (active low) to protect the memory from being written.
6. A0 (Pin 6): Chip Select pin for addressing multiple devices on the same bus.
7. A1 (Pin 7): Additional Chip Select pin for expanded addressing.
8. A2 (Pin 8): Another Chip Select pin for further device addressing.
The device supports I2C communication, allowing multiple devices to share the same bus with different addresses.

Manufacturer

The manufacturer of the 24AA128-I/SN is Microchip Technology Inc. Microchip is a leading provider of microcontroller and analog semiconductors, specializing in embedded control applications. Founded in 1989, the company designs, develops, and supplies a broad range of products, including microcontrollers, memory, and digital signal controllers, which are widely used in automotive, industrial, consumer electronics, and communication sectors. Microchip is recognized for its focus on innovation and customer support, offering extensive development tools and resources for engineers. The 24AA128-I/SN is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) device, which is commonly used for data storage in various electronic applications.

Application

The 24AA128-I/SN is a 128Kb I2C EEPROM used in various applications, including data storage for consumer electronics, automotive systems, industrial automation, and medical devices. It is ideal for storing configuration settings, calibration data, and user preferences due to its non-volatile memory capability. Its low power consumption and simplicity make it suitable for portable and battery-operated devices.

Equivalent

The 24AA128-I/SN is a 128 Kbit I2C EEPROM from Microchip. Equivalent products include the 24LC128, 24C128, and other similar 128 Kbit I2C EEPROMs from various manufacturers like STMicroelectronics (M24C128), NXP (PCA9536), and Winbond (W25X128). Ensure to check pin compatibility and electrical specifications before substituting.

Expédition

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DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

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