Memory

Category Introduction

Memory is a semiconductor device that is used as data storage device on an integrated circuit. These devices are available in several formats CBRAM, DRAM, EEPROM, EERAM, EPROM, Flash, FRAM, NVSRAM, PCM (PRAM), PSRAM, RAM, and SRAM in either Non-Volatile or Volatile. These devices memory sizes range from 64 b to 6 Tb with the interface being I2C, MMC, Parallel, eMMC, Serial, Single Wire, SPI, UFS, Xccela Bus, and 1-Wire.

Product List

1679 Items

Mfr Part #	Quantity Available	UnitPrice	Series	Packaging	Product Status	Memory Type	Memory Format	Technology	Memory Size	Memory Interface	Clock Frequency	Write Cycle Time - Word, Page	Access Time	Voltage - Supply	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
M24C02-RMN6TP IC EEPROM 2KBIT I2C 400KHZ 8SO STMicroelectronics	769	$0.17		Tape & Reel (TR)	Active	Non-Volatile	EEPROM	EEPROM	2Kb (256 x 8)	I²C	400 kHz	5ms	900 ns	1.8V ~ 5.5V	-40°C ~ 85°C (TA)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
CAT24C04YI-GT3 IC EEPROM 4KBIT I2C 8TSSOP onsemi	4,304	$0.23		Tape & Reel (TR)	Active	Non-Volatile	EEPROM	EEPROM	4Kb (512 x 8)	I²C	400 kHz	5ms	900 ns	1.7V ~ 5.5V	-40°C ~ 85°C (TA)	Surface Mount	8-TSSOP (0.173", 4.40mm Width)	8-TSSOP
M24C02-FMC6TG IC EEPROM 2KBIT I2C 8UFDFPN STMicroelectronics	2,612	$0.24		Tape & Reel (TR)	Active	Non-Volatile	EEPROM	EEPROM	2Kb (256 x 8)	I²C	400 kHz	5ms	900 ns	1.7V ~ 5.5V	-40°C ~ 85°C (TA)	Surface Mount	8-UFDFN Exposed Pad	8-UFDFPN (2x3)
M24C32-WMN6TP IC EEPROM 32KBIT I2C 1MHZ 8SO STMicroelectronics	3,701	$0.26		Tape & Reel (TR)	Not For New Designs	Non-Volatile	EEPROM	EEPROM	32Kb (4K x 8)	I²C	1 MHz	5ms	450 ns	2.5V ~ 5.5V	-40°C ~ 85°C (TA)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
M95040-WMN6TP IC EEPROM 4KBIT SPI 20MHZ 8SO STMicroelectronics	1,025	$0.32		Tape & Reel (TR)	Active	Non-Volatile	EEPROM	EEPROM	4Kb (512 x 8)	SPI	20 MHz	5ms	-	2.5V ~ 5.5V	-40°C ~ 85°C (TA)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
M24C08-FCT6TP/T IC EEPROM 8KBIT I2C 4WLCSP STMicroelectronics	1,255	$0.33		Tape & Reel (TR)	Active	Non-Volatile	EEPROM	EEPROM	8Kb (1K x 8)	I²C	400 kHz	5ms	900 ns	1.7V ~ 5.5V	-40°C ~ 85°C (TA)	Surface Mount	4-XFBGA, WLCSP	4-WLCSP (0.70x0.71)
M24C32-FMC6TG IC EEPROM 32KBIT I2C 8UFDFPN STMicroelectronics	170	$0.35		Tape & Reel (TR)	Active	Non-Volatile	EEPROM	EEPROM	32Kb (4K x 8)	I²C	1 MHz	5ms	450 ns	1.7V ~ 5.5V	-40°C ~ 85°C (TA)	Surface Mount	8-UFDFN Exposed Pad	8-UFDFPN (2x3)
AT24C04C-SSHM-T IC EEPROM 4KBIT I2C 1MHZ 8SOIC Microchip Technology	3,149	$0.28		Tape & Reel (TR)	Active	Non-Volatile	EEPROM	EEPROM	4Kb (512 x 8)	I²C	1 MHz	5ms	550 ns	1.7V ~ 5.5V	-40°C ~ 85°C (TA)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
W25X20CLSNIG IC FLASH 2MBIT SPI 104MHZ 8SOIC Winbond Electronics	1,805	$0.38	SpiFlash®	Tube	Active	Non-Volatile	FLASH	FLASH	2Mb (256K x 8)	SPI	104 MHz	800µs	-	2.3V ~ 3.6V	-40°C ~ 85°C (TA)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
M24256-BFMC6TG IC EEPROM 256KBIT I2C 1MHZ 8MLP STMicroelectronics	1,066	$0.55		Tape & Reel (TR)	Active	Non-Volatile	EEPROM	EEPROM	256Kb (32K x 8)	I²C	1 MHz	5ms	450 ns	1.7V ~ 5.5V	-40°C ~ 85°C (TA)	Surface Mount	8-UFDFN Exposed Pad	8-UFDFPN (2x3)
W25Q80DVSNIG TR IC FLASH 8MBIT SPI 104MHZ 8SOIC Winbond Electronics	127	$0.54	SpiFlash®	Tape & Reel (TR)	Active	Non-Volatile	FLASH	FLASH - NOR	8Mb (1M x 8)	SPI - Quad I/O	104 MHz	3ms	-	2.7V ~ 3.6V	-40°C ~ 85°C (TA)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
W25X40CLSNIG IC FLASH 4MBIT SPI 104MHZ 8SOIC Winbond Electronics	1,987	$0.43	SpiFlash®	Tube	Active	Non-Volatile	FLASH	FLASH	4Mb (512K x 8)	SPI	104 MHz	800µs	-	2.3V ~ 3.6V	-40°C ~ 85°C (TA)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
W25Q80DVUXIE TR IC FLASH 8MBIT SPI 104MHZ 8USON Winbond Electronics	1,134	$0.62	SpiFlash®	Tape & Reel (TR)	Active	Non-Volatile	FLASH	FLASH - NOR	8Mb (1M x 8)	SPI - Quad I/O	104 MHz	3ms	-	2.7V ~ 3.6V	-40°C ~ 85°C (TA)	Surface Mount	8-UFDFN Exposed Pad	8-USON (2x3)
M95128-WMN6TP IC EEPROM 128KBIT SPI 20MHZ 8SO STMicroelectronics	1,120	$0.58		Tape & Reel (TR)	Active	Non-Volatile	EEPROM	EEPROM	128Kb (16K x 8)	SPI	20 MHz	5ms	-	2.5V ~ 5.5V	-40°C ~ 85°C (TA)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
M24C64-DFCT6TP/K IC EEPROM 64KBIT I2C 1MHZ 8WLCSP STMicroelectronics	225	$0.58		Tape & Reel (TR)	Active	Non-Volatile	EEPROM	EEPROM	64Kb (8K x 8)	I²C	1 MHz	5ms	450 ns	1.7V ~ 5.5V	-40°C ~ 85°C (TA)	Surface Mount	8-XFBGA, WLCSP	8-WLCSP
W25Q16JVSSIQ TR IC FLASH 16MBIT SPI/QUAD 8SOIC Winbond Electronics	20	$0.62	SpiFlash®	Tape & Reel (TR)	Active	Non-Volatile	FLASH	FLASH - NOR	16Mb (2M x 8)	SPI - Quad I/O	133 MHz	3ms	-	2.7V ~ 3.6V	-40°C ~ 85°C (TA)	Surface Mount	8-SOIC (0.209", 5.30mm Width)	8-SOIC
W25Q16JVSNIQ TR IC FLASH 16MBIT SPI/QUAD 8SOIC Winbond Electronics	364	$0.62	SpiFlash®	Tape & Reel (TR)	Active	Non-Volatile	FLASH	FLASH - NOR	16Mb (2M x 8)	SPI - Quad I/O	133 MHz	3ms	-	2.7V ~ 3.6V	-40°C ~ 85°C (TA)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
W25Q80DVSSIG IC FLASH 8MBIT SPI 104MHZ 8SOIC Winbond Electronics	493	$0.47	SpiFlash®	Tube	Active	Non-Volatile	FLASH	FLASH - NOR	8Mb (1M x 8)	SPI - Quad I/O	104 MHz	3ms	-	2.7V ~ 3.6V	-40°C ~ 85°C (TA)	Surface Mount	8-SOIC (0.209", 5.30mm Width)	8-SOIC
W25Q80DVSNIG IC FLASH 8MBIT SPI 104MHZ 8SOIC Winbond Electronics	884	$0.47	SpiFlash®	Tube	Active	Non-Volatile	FLASH	FLASH - NOR	8Mb (1M x 8)	SPI - Quad I/O	104 MHz	3ms	-	2.7V ~ 3.6V	-40°C ~ 85°C (TA)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
W25Q16JVSNIQ IC FLASH 16MBIT SPI/QUAD 8SOIC Winbond Electronics	1,090	$0.56	SpiFlash®	Tube	Active	Non-Volatile	FLASH	FLASH - NOR	16Mb (2M x 8)	SPI - Quad I/O	133 MHz	3ms	-	2.7V ~ 3.6V	-40°C ~ 85°C (TA)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC

About Memory

What are Memory?

Memory

Memory in the context of integrated circuits refers to the electronic components that store data and program instructions for computers and other digital devices. These components operate by using a combination of transistors and capacitors to store bits of information in binary form (0s and 1s). Memory can be volatile, requiring power to maintain stored information, or non-volatile, retaining data even when power is lost. The basic operating principle involves reading and writing data through electrical signals, allowing devices to access and manipulate information quickly and efficiently.

Types of Memory

Random Access Memory (RAM)

RAM is a type of volatile memory used for temporary data storage while a device is in operation. It allows for fast read and write access, enabling quick data retrieval and processing. RAM is crucial for running applications and performing tasks, as it provides the necessary space for active data manipulation.

Read-Only Memory (ROM)

ROM is a non-volatile memory type that stores permanent data and instructions essential for booting up a device. Unlike RAM, data in ROM cannot be modified easily, making it ideal for firmware and system-level instructions that do not require frequent updates.

Flash Memory

Flash memory is a type of non-volatile memory that can be electrically erased and reprogrammed. It is commonly used in USB drives, SSDs, and memory cards due to its ability to retain data without power and its flexibility in data storage and retrieval.

Cache Memory

Cache memory is a small, high-speed memory located close to the CPU. It stores frequently accessed data and instructions to reduce the time taken to access data from the main memory, thereby improving overall system performance.

Dynamic RAM (DRAM) and Static RAM (SRAM)

DRAM is a type of RAM that stores each bit of data in a separate capacitor within an integrated circuit. It requires periodic refreshing to maintain data. SRAM, on the other hand, uses bistable latching circuitry to store data, offering faster access times but at a higher cost and power consumption.

How to choose Memory?

When selecting memory, consider the following key parameters:

Capacity: Determine the amount of data storage needed for your application.
Speed: Evaluate the read and write speeds required for optimal performance.
Type: Choose between volatile and non-volatile memory based on data retention needs.
Power Consumption: Consider energy efficiency, especially for battery-powered devices.
Cost: Balance budget constraints with performance requirements.

To evaluate product quality and reliability, research supplier reputation, check for industry certifications, and review customer feedback. Consider environmental factors such as temperature range and humidity, and ensure proper installation to avoid physical damage or data corruption.

Applications of Memory

Consumer Electronics

In consumer electronics, memory is used in smartphones, tablets, and laptops to store operating systems, applications, and user data. It enables fast access to multimedia content and supports multitasking capabilities.

Automotive Industry

Memory in the automotive industry is crucial for infotainment systems, navigation, and advanced driver-assistance systems (ADAS). It stores maps, software updates, and sensor data, enhancing vehicle safety and user experience.

Data Centers

Data centers rely on memory for efficient data processing and storage. High-capacity and high-speed memory solutions support cloud computing, virtualization, and big data analytics, ensuring seamless data management and retrieval.

Healthcare

In healthcare, memory is used in medical imaging devices, patient monitoring systems, and electronic health records. It facilitates the storage and retrieval of critical patient data, supporting accurate diagnostics and treatment planning.

Industrial Automation

Memory in industrial automation systems stores control programs, sensor data, and operational parameters. It enables real-time data processing and decision-making, improving production efficiency and system reliability.