AT93C46DN-SH-T

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AT93C46DN-SH-T

AT93C46 - EEPROM, 64X16, SERIAL

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Thông số kỹ thuật

Package Bulk
ProductStatus Active
MemoryType Non-Volatile
MemoryFormat EEPROM
Technology EEPROM
MemorySize 1Kb (128 x 8, 64 x 16)
MemoryInterface SPI
ClockFrequency 2 MHz
WriteCycleTime-WordPage 5ms
Voltage-Supply 1.8V ~ 5.5V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Tổng quan

Description

The AT93C46DN-SH-T is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Microchip Technology. It features a 1K-bit (128 x 8 bits) memory capacity and operates using a 2.7V to 5.5V power supply, making it suitable for a wide range of applications. The device employs a SPI (Serial Peripheral Interface) communication protocol, allowing for efficient data transfer and is ideal for applications requiring non-volatile data storage, such as configuration settings and calibration data.
Key features include a fast write speed, with typical programming times of 5ms, along with endurance of up to 1 million write cycles and a data retention of over 100 years. The AT93C46DN-SH-T is available in a 8-pin SOIC package, facilitating easy integration into various electronic designs. Its low power consumption and robust performance make it an excellent choice for consumer electronics, automotive, and industrial applications.

Features

The AT93C46DN-SH-T is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) featuring the following key attributes:
1. Memory Size: 2 Kbit (256 x 8 bits).
2. Interface: SPI (Serial Peripheral Interface) for easy integration with microcontrollers.
3. Operating Voltage: Typically operates between 2.5V to 5.5V, making it suitable for a range of applications.
4. Data Retention: Offers a data retention period of up to 100 years.
5. Endurance: Supports up to 1 million write/erase cycles per cell, ensuring durability.
6. Speed: Fast read/write operations with clock rates up to 20 MHz.
7. Package Type: Available in various package types, including SOIC, which facilitates easy mounting on PCBs.
8. Applications: Commonly used in consumer electronics, automotive applications, and industrial devices for data storage and configuration settings.
The AT93C46DN-SH-T is a reliable choice for applications requiring efficient data storage and retrieval.

Package

The AT93C46DN-SH-T is available in an 8-lead SOIC (Small Outline Integrated Circuit) package type. This package is surface-mounted and typically used for EEPROM memory applications.

Pinout

The AT93C46DN-SH-T is a 2K-bit serial EEPROM that typically comes in an 8-pin package. The pin count and functions are as follows:
1. CS (Chip Select) - Active low input that enables the device.
2. SK (Serial Clock) - Input clock used to synchronize data transmission.
3. SI (Serial Input) - Input pin for data to be written to the EEPROM.
4. SO (Serial Output) - Output pin for data read from the EEPROM.
5. VCC (Supply Voltage) - Power supply pin typically ranging from 2.7V to 5.5V.
6. GND (Ground) - Common ground reference.
7. A0 (Address Pin 0) - Used to select one of multiple devices on the same bus (optional).
8. A1 (Address Pin 1) - Another address pin for device selection (optional).
This device supports various data transmission modes and is widely used for non-volatile storage applications.

Manufacturer

The AT93C46DN-SH-T is manufactured by Microchip Technology Inc. Microchip is a leading supplier of microcontroller and analog semiconductors. Founded in 1989, the company specializes in providing embedded control solutions, offering a wide range of products including microcontrollers, digital signal controllers, memory devices, and analog components. Microchip serves various industries such as automotive, industrial, consumer electronics, and communications, focusing on providing high-performance, low-power solutions for embedded applications. The AT93C46DN-SH-T is a serial EEPROM memory device, commonly used for data storage in embedded systems.

Application

The AT93C46DN-SH-T is a serial EEPROM used in various application areas, including consumer electronics, automotive systems, industrial automation, and telecommunications. It is ideal for storing configuration settings, calibration data, and user preferences in devices like smart meters, data loggers, and programmable logic controllers. Its low power consumption and reliable data retention make it suitable for portable and battery-operated devices.

Equivalent

The AT93C46DN-SH-T chip is a 1K (128 x 8) EEPROM. Equivalent products include the Microchip 93C46, STMicroelectronics M95040, and the Winbond W25X40. Always verify compatibility in terms of interface, voltage, and specifications for specific applications.

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