GD25WD40CTIGR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Memory storage and data transfer
• Characteristics: High-speed, non-volatile, low power consumption
• Package: 48-pin TSOP (Thin Small Outline Package)
• Essence: Flash memory chip
• Packaging/Quantity: Individually packaged, quantity per package varies

Specifications

• Memory Capacity: 4GB
• Interface: Serial Peripheral Interface (SPI)
• Operating Voltage: 2.7V - 3.6V
• Operating Temperature: -40°C to +85°C
• Data Retention: Up to 10 years
• Write Endurance: Up to 100,000 cycles

Detailed Pin Configuration

1. VCC: Power supply voltage
2. GND: Ground
3. HOLD: Suspends ongoing data transfer
4. WP: Write protection
5. SCK: Serial clock input
6. SI: Serial data input
7. SO: Serial data output
8. CS: Chip select

(Note: The remaining pins are not listed for brevity)

Functional Features

• High-speed data transfer up to 104MHz
• Non-volatile memory retains data even when power is disconnected
• Low power consumption extends battery life in portable devices
• Supports multiple erase and programming modes
• Built-in hardware and software write protection mechanisms

Advantages

• Large memory capacity for storing a significant amount of data
• Fast data transfer speed enhances overall system performance
• Reliable and durable with high write endurance
• Low power consumption ideal for battery-powered devices
• Compact package size allows for space-efficient designs

Disadvantages

• Limited compatibility with certain systems due to specific pin configuration
• Relatively higher cost compared to other memory storage options
• Limited data retention period compared to some non-volatile memory technologies

Working Principles

GD25WD40CTIGR is based on flash memory technology. It utilizes a floating-gate transistor structure to store and retrieve digital information. The memory cells are organized into blocks, which can be erased and programmed individually. Data is transferred through the SPI interface, enabling efficient communication with the host system.

Detailed Application Field Plans

• Consumer electronics: Smartphones, tablets, digital cameras
• Automotive: Infotainment systems, navigation devices
• Industrial: Embedded systems, control units
• Networking: Routers, switches, modems
• Medical: Portable medical devices, patient monitoring systems

Detailed and Complete Alternative Models

1. GD25Q40CTIGR: 4MB capacity, same package and specifications as GD25WD40CTIGR
2. GD25Q80CTIGR: 8MB capacity, same package and specifications as GD25WD40CTIGR
3. GD25Q16CTIGR: 16MB capacity, same package and specifications as GD25WD40CTIGR
4. GD25Q32CTIGR: 32MB capacity, same package and specifications as GD25WD40CTIGR
5. GD25Q64CTIGR: 64MB capacity, same package and specifications as GD25WD40CTIGR

(Note: The list above includes alternative models with varying capacities but similar features)

This entry provides an overview of GD25WD40CTIGR, a flash memory chip belonging to the integrated circuit category. It includes basic information such as its use, characteristics, package, essence, packaging/quantity details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.