BL24C256A-PARC

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BL24C256A-PARC

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Spécifications

Manufacturer BL(Shanghai Belling)
Package SOP-8

Vue d'ensemble

Description

The BL24C256A-PARC is a 256 Kbit (32 K x 8) electrically erasable programmable read-only memory (EEPROM) chip, primarily used for non-volatile data storage in various applications. It operates via a two-wire I2C interface, allowing for easy integration with microcontrollers and other digital systems. The device features a wide voltage operation range, typically from 1.7V to 5.5V, making it suitable for battery-powered applications.
Key features include a page write capability, fast write cycles (typically around 5 ms per page), and robust data retention of up to 100 years. The BL24C256A-PARC also supports multiple device addressing, enabling connection of several chips on the same bus. Its compact package design is ideal for space-constrained environments. This EEPROM is commonly utilized in consumer electronics, automotive systems, and industrial applications for tasks like configuration storage, calibration data retention, and firmware storage.

Features

The BL24C256A-PARC is a 256Kb (32K x 8) I²C EEPROM memory chip. Key features include:
1. I²C Interface: Supports standard I²C communication protocols, allowing easy integration with microcontrollers.
2. Power Supply: Operates at a voltage range of 1.7V to 5.5V, making it suitable for various applications.
3. Memory Organization: The chip is organized as 32 pages of 64 bytes each, facilitating efficient data storage and retrieval.
4. Write Protection: Features hardware write-protect capability to safeguard critical data.
5. High Endurance: Supports up to 1,000,000 write cycles per byte and data retention of over 100 years.
6. Fast Access Time: Offers quick read and write cycle times, enhancing performance in time-sensitive applications.
7. Compact Package: Available in 8-pin SOIC and TSSOP packages, allowing for space-efficient designs.
These features make the BL24C256A-PARC ideal for applications like data logging, configuration storage, and firmware updates in embedded systems.

Package

The BL24C256A-PARC is packaged in an 8-pin DIP (Dual In-line Package) configuration.

Pinout

The BL24C256A-PARC is a 256 Kbit (32 K x 8) I2C EEPROM chip. It features a total of 8 pins. Here is the pin count and their functions:
1. VCC: Power supply pin (typically 2.5V to 5.5V).
2. GND: Ground pin.
3. SDA: Serial Data Line for data transfer (bi-directional).
4. SCL: Serial Clock Line used to synchronize data transfer.
5. WP: Write Protect pin; when connected to VCC, it prevents write operations to the memory.
6. A0: Address pin to select the I2C address (can be tied to VCC or GND).
7. A1: Additional address pin for further I2C address selection.
8. A2: Another address pin for I2C address expansion.
These pins facilitate communication and control of the EEPROM in various applications, allowing for data storage and retrieval.

Manufacturer

The BL24C256A-PARC is manufactured by Belling. Belling is a semiconductor company based in China that specializes in the design and production of memory chips, including EEPROM (Electrically Erasable Programmable Read-Only Memory) devices. The company focuses on providing a range of memory solutions for various applications in consumer electronics, industrial equipment, and other electronic devices. Belling is known for its commitment to innovation and quality in the semiconductor industry.

Application

The BL24C256A-PARC is a 256Kb I²C EEPROM used in various applications, including data storage in consumer electronics, automotive systems, industrial automation, and medical devices. It is ideal for configurations, settings, calibration data, and firmware storage where non-volatile memory is required. Its compatibility with I²C interfaces makes it suitable for microcontroller-based systems and embedded applications.

Equivalent

The BL24C256A-PARC chip, a 256Kb I2C EEPROM, has several equivalent products, including:
1. AT24C256 (Microchip)
2. M24C256 (STMicroelectronics)
3. 24C256 (NXP)
4. 24AA256 (Microchip)
These alternatives generally offer similar specifications in terms of memory size, I2C interface, and operational voltage. Always check specific datasheets for compatibility.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

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.

Paiements

Payment Methods

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1. PayPal

2. Carte de crédit/débit

3. Transfert bancaire

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