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See Technical Specifications

AT25040B-SSHL-B

Compliant with RoHS regulations

Manufacturer:

Microchip
Mfr.Part #:

AT25040B-SSHL-B
Datasheet:

AT25040B-SSHL-B Datasheet (PDF)
Mounting Style:

SMD/SMT
Interface Type:

3-Wire, SPI
Memory Size:

4 kbit
Organization:

512 x 8
EDA/CAD Models:

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AT25040B-SSHL-B General Description

The AT25040B-SSHL-B is a serial EEPROM memory chip manufactured by Microchip Technology. This chip has a capacity of 4 Kbit (512 bytes) and operates on a supply voltage range of 1.8V to 5.5V. It is organized into 32 pages of 16 bytes each and supports SPI communication interface.The AT25040B-SSHL-B features a high-speed clock frequency of up to 10 MHz and has a typical write time of 5 ms for a 32-byte page. It also offers a typical endurance of 1,000,000 write cycles per sector.This EEPROM chip has a wide operating temperature range of -40°C to 85°C, making it suitable for a variety of industrial and automotive applications. It is housed in an 8-lead SOIC package and is RoHS compliant.

Key Features

Serial EEPROM

4K (512 x 8) memory size

SPI interface

20 MHz clock frequency

1.8V to 5.5V voltage range

-40°C to +125°C operating temperature

Low power consumption

Industrial grade reliability

8-lead SOIC package

0. Lead-free/RoHS compliant

Application

The AT25040B-SSHL-B is a Serial EEPROM memory device commonly used in various applications such as industrial control systems, consumer electronics, automotive electronics, and networking equipment

It is ideal for storing configuration data, system parameter settings, and firmware updates in these applications

Specifications

Product Category	EEPROM	Mounting Style	SMD/SMT
Interface Type	3-Wire, SPI	Memory Size	4 kbit
Organization	512 x 8	Supply Voltage - Min	1.8 V
Supply Voltage - Max	5.5 V	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 85 C	Maximum Clock Frequency	20 MHz
Access Time	80 ns	Data Retention	100 Year
Supply Current - Max	10 mA	Series	AT25040B
Active Read Current - Max	10 mA	Height	1.48 mm (Max)
Length	4.98 mm (Max)	Moisture Sensitive	Yes
Operating Supply Current	10 mA	Operating Supply Voltage	1.8 V to 5.5 V
Product Type	EEPROM	Factory Pack Quantity	100
Subcategory	Memory & Data Storage	Width	3.99 mm (Max)
Unit Weight	0.019048 oz