W29GL256PL9T TR

Product Overview

• Category: Flash Memory
• Use: Data storage and retrieval in electronic devices
• Characteristics:
  • Non-volatile memory
  • High-speed data transfer
  • Compact size
• Package: Surface Mount Technology (SMT)
• Essence: Stores digital information in a solid-state format
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

• Memory Capacity: 256 Megabits (32 Megabytes)
• Interface: Parallel
• Supply Voltage: 2.7V - 3.6V
• Operating Temperature Range: -40°C to +85°C
• Access Time: 90 ns
• Erase/Program Time: 2 ms (typical)
• Endurance: 100,000 erase/write cycles (minimum)

Detailed Pin Configuration

The W29GL256PL9T TR flash memory module has the following pin configuration:

1. VCC - Power supply voltage
2. GND - Ground
3. A0-A18 - Address inputs
4. DQ0-DQ15 - Data input/output lines
5. WE# - Write Enable
6. CE# - Chip Enable
7. OE# - Output Enable
8. RP# - Ready/Busy status
9. RESET# - Reset signal
10. WP#/ACC - Write Protect/Acceleration control
11. BYTE# - Byte/Word organization selection
12. RY/BY# - Read/Busy status
13. NC - No Connection

Functional Features

• High-speed read and write operations
• Low power consumption
• Sector erase and byte programming capability
• Automatic sleep mode for power saving
• Hardware data protection measures
• Error correction code (ECC) support

Advantages and Disadvantages

Advantages: - Fast data transfer rates - Compact size for space-constrained applications - High endurance and reliability - Low power consumption

Disadvantages: - Limited storage capacity compared to other memory types - Relatively higher cost per unit compared to traditional hard drives

Working Principles

The W29GL256PL9T TR flash memory utilizes a floating-gate transistor structure to store digital information. It employs a combination of electrical charges to represent binary data (0s and 1s). The presence or absence of charge in the floating gate determines the stored value. Data can be written by applying a high voltage to the control gate, which allows electrons to tunnel through the insulating layer and get trapped in the floating gate. Reading is achieved by detecting the presence or absence of charge in the floating gate.

Detailed Application Field Plans

The W29GL256PL9T TR flash memory module finds applications in various electronic devices, including but not limited to: - Smartphones and tablets - Digital cameras - Portable media players - Solid-state drives (SSDs) - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

1. W25Q256JVQIQ - 256 Megabit Serial Flash Memory
2. S25FL256SAGNFI001 - 256 Megabit NOR Flash Memory
3. MX25L25635FMI-10G - 256 Megabit Serial NOR Flash Memory
4. AT45DB321E-SHN-T - 32 Megabyte DataFlash Memory
5. IS25LP256D-JBLE - 256 Megabit Serial NOR Flash Memory

These alternative models offer similar functionality and capacity, providing options for different design requirements.

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