93AA66AT-I/SN

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93AA66AT-I/SN

IC EEPROM 4KBIT MICROWIRE 8SOIC

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Spécifications

Part Status Active
DigiKey Programmable Verified
Memory Type Non-Volatile
Memory Format EEPROM
Technology EEPROM
Memory Size 4Kbit
Memory Organization 512 x 8
Memory Interface Microwire
Write Cycle Time - Word, Page 6ms
Voltage - Supply 1.8V ~ 5.5V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Base Product Number 93AA66
Clock Frequency 2 MHz

Vue d'ensemble

Description

The 93AA66AT-I/SN is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) device produced by Microchip Technology. It features a storage capacity of 1 kilobit (128 bytes) and communicates through a two-wire I2C interface, making it suitable for various applications requiring non-volatile data storage.
This device is designed for easy integration into systems, providing a simple way to store configuration settings, calibration data, or other critical information that must be retained even when power is removed. The 93AA66AT-I/SN can operate at voltages ranging from 2.5V to 5.5V, supporting a wide range of electronic devices, including microcontrollers and digital signal processors.
With a low power consumption profile and robust data retention capabilities, it is commonly used in consumer electronics, automotive applications, and industrial equipment. Its compatibility with the I2C protocol allows for efficient data transfers and design simplicity in circuit implementations.

Features

The 93AA66AT-I/SN is a 2-wire serial EEPROM designed for low-power applications. Key features include:
1. Memory Size: It offers 1 Kbit (128 bytes) of EEPROM memory.
2. Interface: The device uses a 2-wire I²C compatible interface, allowing easy integration with microcontrollers and other digital systems.
3. Voltage Range: It operates at a supply voltage between 1.8V and 5.5V, making it suitable for battery-powered devices.
4. Data Retention: The EEPROM ensures data retention for up to 100 years.
5. Write Endurance: It supports up to 1 million write/erase cycles per memory cell.
6. Temperature Range: Available for industrial temperature ranges, supporting extended operation.
7. Easy Addressing: The chip supports multiple devices on the same bus, with unique addressing.
8. Low Power Consumption: It features low standby and active current consumption, enhancing energy efficiency.
These attributes make the 93AA66AT-I/SN ideal for applications like configuration storage, calibration data, and other non-volatile memory requirements.

Package

The 93AA66AT-I/SN is available in a 8-pin MSOP (Mini Small Outline Package) package type. This compact package is suitable for various applications, including EEPROM memory storage in electronic devices.

Pinout

The 93AA66AT-I/SN is an EEPROM (Electrically Erasable Programmable Read-Only Memory) device with a total of 8 pins. Here is a brief description of each pin and its function:
1. VCC (Pin 1): Supply voltage (typically 2.5V to 5.5V).
2. GND (Pin 8): Ground reference.
3. SDA (Pin 2): Serial Data Input/Output, used for data transfer.
4. SCL (Pin 3): Serial Clock input, synchronizes data transfers.
5. WP (Pin 4): Write Protect, when high, prevents write operations.
6. A0 (Pin 5): Address pin, used to select one of up to 4 devices on the same bus.
7. A1 (Pin 6): Address pin, similarly used for device selection.
8. A2 (Pin 7): Address pin, used to extend the device selection capability.
The 93AA66AT-I/SN communicates over a two-wire I2C interface, making it suitable for various applications requiring non-volatile storage.

Manufacturer

The manufacturer of the 93AA66AT-I/SN is Microchip Technology Inc. Microchip is a leading provider of microcontroller and analog semiconductors. Founded in 1989, the company specializes in embedded control solutions and offers a wide range of products including microcontrollers, digital signal controllers, and memory products. Microchip serves various industries such as automotive, industrial, consumer, and communications, focusing on providing innovative solutions for both high-performance and cost-sensitive applications. Their expertise in integrated circuits and development tools has made them a key player in the semiconductor industry.

Application

The 93AA66AT-I/SN is a Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) used primarily in applications such as electronic identification, data storage in consumer electronics, automotive systems, smart cards, and RFID tags. Its small size and low power consumption make it suitable for portable devices and applications requiring non-volatile memory for configuration settings, calibration data, and user preferences.

Equivalent

The 93AA66AT-I/SN is an EEPROM (Electrically Erasable Programmable Read-Only Memory) chip. Equivalent products include the Microchip 93AA66, 93C66, and similar EEPROMs from other manufacturers like STMicroelectronics (M24C32), and NXP (P24C32). Always verify specifications such as memory size, voltage, and communication protocol 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

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