W29GL128CH9C 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 semiconductor chip
• Packaging/Quantity: Available in reels, typically 2500 units per reel

Specifications

• Memory Capacity: 128 Megabits (16 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)

Detailed Pin Configuration

The W29GL128CH9C TR flash memory module has the following pin configuration:

1. VCC - Power supply voltage
2. A0-A18 - Address inputs
3. DQ0-DQ15 - Data input/output lines
4. WE# - Write Enable
5. CE# - Chip Enable
6. OE# - Output Enable
7. RP# - Ready/Busy status
8. RESET# - Reset signal
9. WP# - Write Protect
10. RY/BY# - Ready/Busy output
11. CLE - Command Latch Enable
12. ALE - Address Latch Enable
13. BYTE# - Byte Enable
14. VSS - Ground

Functional Features

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

Advantages and Disadvantages

Advantages: - Fast access time - Compact size - Low power consumption - High data storage capacity

Disadvantages: - Limited endurance (limited number of erase/write cycles) - Relatively higher cost compared to other memory technologies

Working Principles

The W29GL128CH9C TR flash memory operates based on the principles of floating-gate transistors. It uses a grid of memory cells, each consisting of a floating gate and a control gate. The presence or absence of an electric charge on the floating gate determines whether the cell stores a "0" or a "1". Data is written by applying a high voltage to the control gate, which allows electrons to tunnel onto the floating gate. Erasing data involves removing the charge from the floating gate using an electrical pulse.

Detailed Application Field Plans

The W29GL128CH9C TR flash memory module finds applications in various electronic devices, including but not limited to: - Mobile phones - Digital cameras - Portable media players - Solid-state drives (SSDs) - Embedded systems - Automotive electronics

Detailed and Complete Alternative Models

• W25Q128JVSIQ - 128 Megabit Serial Flash Memory
• S25FL128SAGMFI011 - 128 Megabit SPI Flash Memory
• MX25L12835FM2I-10G - 128 Megabit Serial NOR Flash Memory
• AT45DB161E-SHN-T - 16 Megabit DataFlash Memory

These alternative models offer similar functionality and can be considered as alternatives to the W29GL128CH9C TR flash memory module.

Word count: 411 words