Memory

Part Number	Description / PDF	Quantity
CAV24C64WE-GT3 Sanyo Semiconductor/ON Semiconductor	IC EEPROM 64KBIT I2C 8SOIC	0
CAT25080VI-GT3 Sanyo Semiconductor/ON Semiconductor	IC EEPROM 8KBIT SPI 20MHZ 8SOIC	888624000
N25S818HAT21IT Sanyo Semiconductor/ON Semiconductor	IC SRAM 256KBIT SPI 16MHZ 8TSSOP	3000
CAT24AA01TDI-GT3 Sanyo Semiconductor/ON Semiconductor	IC EEPROM 1KBIT I2C TSOT23-5	3967
LE25S81AFDTWG Sanyo Semiconductor/ON Semiconductor	IC FLASH 8MBIT SPI 70MHZ 8VSOIC	21000
NV25160DTHFT3G Sanyo Semiconductor/ON Semiconductor	IC EEPROM 16KBIT SPI 8TSSOP	27000
CAT24C64WI-GT3 Sanyo Semiconductor/ON Semiconductor	IC EEPROM 64KBIT I2C 1MHZ 8SOIC	11414
NV24C16UVLT2G Sanyo Semiconductor/ON Semiconductor	IC EEPROM 16KBIT I2C 1MHZ US8	0
N24C64UVTG Sanyo Semiconductor/ON Semiconductor	IC EEPROM 64KBIT I2C 1MHZ US8	0
NV34C02MUW3VTBG Sanyo Semiconductor/ON Semiconductor	IC EEPROM 2KBIT I2C 400KHZ 8UDFN	0
CAT24C08HU4I-GT3 Sanyo Semiconductor/ON Semiconductor	IC EEPROM 8KBIT I2C 400KHZ 8UDFN	654418000
CAT25320VI-GT3 Sanyo Semiconductor/ON Semiconductor	IC EEPROM 32KBIT SPI 10MHZ 8SOIC	40226
NV25512MUW3VTBG Sanyo Semiconductor/ON Semiconductor	IC EEPROM 512KBIT SPI 8UDFN	3000
NV24C08UVLT2G Sanyo Semiconductor/ON Semiconductor	IC EEPROM 8KBIT I2C 1MHZ US8	0
NV25020DWHFT3G Sanyo Semiconductor/ON Semiconductor	IC EEPROM 2KBIT SPI 10MHZ 8SOIC	0
CAV25640VE-GT3 Sanyo Semiconductor/ON Semiconductor	IC EEPROM 64KBIT SPI 10MHZ 8SOIC	0
NV34C04MUW3VTBG Sanyo Semiconductor/ON Semiconductor	IC EEPROM 4KBIT I2C 1MHZ 8UDFN	0
CAT25640YI-GT3 Sanyo Semiconductor/ON Semiconductor	IC EEPROM 64KBIT SPI 8TSSOP	170824000
CAT24C04WI-GT3 Sanyo Semiconductor/ON Semiconductor	IC EEPROM 4KBIT I2C 400KHZ 8SOIC	15051
CAT24C03WI-GT3 Sanyo Semiconductor/ON Semiconductor	IC EEPROM 2KBIT I2C 400KHZ 8SOIC	2730

Memory

1. Overview

Memory integrated circuits (ICs) are semiconductor devices used for storing digital data in electronic systems. As fundamental components of modern electronics, they enable data retention and retrieval in computers, mobile devices, industrial equipment, and automotive systems. Memory ICs are categorized into volatile (requires power to retain data) and non-volatile (retains data without power) types, playing critical roles in system performance, storage capacity, and energy efficiency.

2. Major Types and Functional Classification

Type	Functional Characteristics	Application Examples
DRAM (Dynamic RAM)	High-density, low-cost, requires periodic refresh	PCs, Servers, Graphics Cards
NAND Flash	Non-volatile, high endurance, block-level access	SSDs, USB Drives, Mobile Storage
SRAM (Static RAM)	High-speed, low density, no refresh required	Cache Memory, Networking Equipment
NOR Flash	Random access, execute-in-place capability	Embedded Systems, Automotive ECUs
MRAM (Magnetoresistive RAM)	Non-volatile, unlimited endurance, low power	IoT Devices, Industrial Sensors

3. Structure and Composition

Memory ICs typically consist of:

Storage Cell Array: Matrix of memory cells (transistors/capacitors for DRAM, floating-gate transistors for Flash)
Address Decoder: Selects specific memory locations
I/O Circuits: Data input/output interfaces
Control Logic: Manages read/write operations and timing
Power Management Units: Optimizes energy consumption

Advanced packages include BGA (Ball Grid Array) and 3D-stacked configurations for density optimization.

4. Key Technical Specifications

Parameter	Description	Importance
Storage Capacity	Data volume (Gb/GiB)	Determines system memory limits
Access Time	ns/predictable latency	Impacts processing speed
Power Consumption	mW/MHz	Affects battery life and thermal design
Endurance	P/E cycles (Flash)	Dictates product lifespan
Data Retention	Years (non-volatile)	Critical for long-term storage

5. Application Areas

Consumer Electronics: Smartphones (NAND Flash), Gaming Consoles (GDDR6)
Industrial Automation: PLCs (SRAM), Data Loggers (MRAM)
Automotive Systems: ADAS (LPDDR5), Infotainment (eMMC)
Enterprise Storage: SSD Controllers (3D NAND), Servers (RDIMM)

6. Leading Manufacturers and Products

Manufacturer	Representative Products
Samsung Electronics	V-NAND (9x-layer), LPDDR5X
SK hynix	HBM3 (8GB/s bandwidth), GDDR6
Microchip Technology	Serial NOR Flash (SST26)
Kioxia Corporation	BiCS FLASH (3D NAND)
Infineon Technologies	MRAM (40nm process)

7. Selection Recommendations

Key considerations:

Match memory type to application requirements (e.g., NOR Flash for code storage)
Evaluate bandwidth vs. latency tradeoffs
Analyze temperature and vibration specifications
Assess long-term supply stability
Optimize cost-per-bit metrics

Case Study: A smartphone manufacturer selected UFS 3.1 (NAND-based) for 2100MB/s read speeds, improving app launch times by 35%.

8. Industry Trends

Future directions include:

3D NAND scaling beyond 200 layers
Emerging memories (ReRAM, PCM) for AI acceleration
Package-on-Package (PoP) integration
AI-optimized memory architectures (Processing-in-Memory)
Green manufacturing processes (EUV lithography)