AT24C64D-SSHM-B

Name: AT24C64D-SSHM-B
Brand: Microchip Technology
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

EEPROM SERIAL EEPROM 64K 2-WIRE 1.7V

4,950 Effective Inventory

AT24C64D-SSHM-B

Effective Inventory4,950

EEPROM SERIAL EEPROM 64K 2-WIRE 1.7V

Manufacturer Part # : AT24C64D-SSHM-B
Package/Case: SOIC-8
Part Status : Active
Brand: Microchip Technology
Product Categories : Memory
Series : AT24C64D

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AT24C64D-SSHM-B DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1000	$0.219	$219.00
500	$0.229	$114.50
100	$0.249	$24.90
30	$0.291	$8.73
10	$0.326	$3.26
1	$0.405	$0.40

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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AT24C64D-SSHM-B Details

The AT24C64D-SSHM-B is an I2C-compatible serial EEPROM from Microchip Technology, providing non-volatile storage of up to 64Kbits of data. This EEPROM offers high reliability, low power consumption, and compatibility with a wide range of microcontrollers and interface devices. It is housed in an industry-standard 8-pin SOIC package, making it suitable for various embedded applications.

Pinout

1 (A0): Address Input
2 (A1): Address Input
3 (A2): Address Input
4 (VSS): Ground
5 (SDA): I2C Serial Data
6 (SCL): I2C Serial Clock
7 (WP): Write Protect
8 (VCC): Power Supply

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

High Reliability: Offers reliable non-volatile data storage for critical information.
Low Power Consumption: Designed for efficient power usage in battery-powered devices.
I2C Interface: Compatible with standard I2C communication protocols for easy integration.
Wide Voltage Range: Supports a wide operating voltage range for flexibility in different systems.
Industry-Standard Package: Housed in a standard 8-pin SOIC package for easy PCB mounting.

Application

Embedded Systems: Ideal for storing configuration data and calibration values in embedded systems.
Sensor Calibration: Used for storing sensor calibration data in various sensor applications.
Data Logging: Suitable for data logging applications in IoT devices and data recorders.

Where to Use

The AT24C64D-SSHM-B is commonly used in embedded systems, IoT devices, and various sensor applications where reliable non-volatile data storage is required. It is particularly useful for storing configuration settings, calibration data, and event logs.

How to Use

Connect the AT24C64D-SSHM-B to your microcontroller or interface device using the I2C serial data (SDA) and clock (SCL) lines. Provide the required power supply to the VCC pin and configure the address inputs (A0, A1, A2) for device addressing if multiple devices are used on the same bus. Use the WP pin for write protection if needed. Refer to the datasheet for detailed usage instructions.

Application Circuit

The application circuit diagram for the AT24C64D-SSHM-B illustrates the connections required to interface the EEPROM with a microcontroller or host device. It includes connections for power, ground, I2C lines, and address configuration.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

AT24C256: A larger capacity EEPROM from Microchip offering extended data storage capabilities.
24LC64: An alternative 64Kbit EEPROM with similar features and functionality.

Complementary

The AT24C64D-SSHM-B can be complemented by the ATmega328P microcontroller, providing a complete solution for data storage and processing in embedded systems.

When selecting complementary devices, ensure compatibility and communication protocols alignment for seamless integration.

Frequently Asked Questions

Q: What is the maximum data retention of the AT24C64D-SSHM-B?

A: The AT24C64D-SSHM-B offers long-term data retention of up to 100 years, making it suitable for various long-term storage applications.

Q: Can the AT24C64D-SSHM-B operate at different voltages?

A: Yes, the AT24C64D-SSHM-B supports a wide voltage range for operation, allowing flexibility in different system configurations.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Density (Organization)	64K bits	Operating Voltage Min. (V)	1.7
Oper Voltage Max (V)	5.5	Max. Clock Freq.	1 MHz
Page Size (bytes)	32	Write Protected	False
Write Protect Scheme	Whole Array	Endurance	1,000,000
Data Retention (Years)	0	Battery Backup	False

FAQs

What is AT24C64D-SSHM-B?

The AT24C64D-SSHM-B is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by Microchip Technology. It features a 64-kilobit capacity organized as 8,192 words of 8 bits each, suitable for storing configuration data, calibration tables, and other non-volatile data in various electronic devices.

How Does AT24C64D-SSHM-B Work?

The AT24C64D-SSHM-B operates by allowing data to be written and read serially via a simple I2C (Inter-Integrated Circuit) interface. It uses electrically erasable technology, enabling data to be rewritten without requiring the chip to be removed from the circuit board. The EEPROM retains data when power is turned off, making it ideal for storing critical information in electronic systems.

How Many Pins does AT24C64D-SSHM-B have and What are the Functions of the Pinout Configuration?

The AT24C64D-SSHM-B is housed in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

VCC: Power supply pin.
GND: Ground pin.
A0, A1, A2: Address pins for device addressing in I2C communication.
SCL: Serial clock input for I2C communication.
SDA: Serial data input/output for I2C communication.
WP: Write protect pin to control write protection of the memory array.

What are the Pros and Cons of AT24C64D-SSHM-B?

Pros:

Non-Volatile Memory: Retains data even when power is removed.
High Reliability: Provides reliable data storage with minimal power consumption.
I2C Interface: Easy to integrate into digital systems with a simple serial communication protocol.
Wide Operating Voltage: Supports a wide voltage range (1.7V to 5.5V), making it versatile for various applications.
Compact Package: The 8-lead SOIC package is space-efficient and easy to handle.

Cons:

Speed: Serial EEPROMs like the AT24C64D-SSHM-B typically have slower write and read times compared to parallel EEPROMs.
Capacity Limitation: Limited to 64 kilobits, which may be insufficient for large data storage applications.
External Components: May require pull-up resistors on SDA and SCL lines for proper I2C communication.

Are There Any Equivalents/Alternatives to AT24C64D-SSHM-B for Recommendation?

The AT24C256C from Microchip Technology offers higher capacity (256 kilobits) in a similar 8-lead SOIC package.
Alternatives include the CAT24C64 from ON Semiconductor and the 24LC64 from Microchip, which also provide 64 kilobits of storage.