IS42S16800F-7TL

Product Overview

Category: Integrated Circuit (IC)

Use: Memory module for electronic devices

Characteristics: - High-speed synchronous dynamic random-access memory (SDRAM) - Low power consumption - Large storage capacity - Compact package size - Reliable performance

Package: Thin Small Outline Package (TSOP)

Essence: The IS42S16800F-7TL is a high-performance SDRAM module designed to provide fast and efficient memory storage for various electronic devices.

Packaging/Quantity: Typically packaged in reels or trays, with each reel/tray containing a specific quantity of modules (e.g., 100 pieces per reel).

Specifications

• Memory Type: Synchronous DRAM (SDRAM)
• Organization: 16M words x 8 bits
• Operating Voltage: 3.3V
• Clock Frequency: Up to 143 MHz
• Access Time: 7 ns
• Burst Length: 1, 2, 4, 8 or full page
• Refresh Mode: Auto-refresh and self-refresh
• Interface: Parallel

Detailed Pin Configuration

The IS42S16800F-7TL has a total of 54 pins, which are used for various functions such as power supply, data input/output, address selection, control signals, and clock synchronization. The pin configuration is as follows:

1. VDD - Power Supply (+3.3V)
2. VSS - Ground (0V)
3. DQ0-DQ7 - Data Input/Output
4. A0-A11 - Address Inputs
5. BA0-BA1 - Bank Address Inputs
6. CAS - Column Address Strobe
7. RAS - Row Address Strobe
8. WE - Write Enable
9. CKE - Clock Enable
10. CLK - Clock Input
11. CS - Chip Select 12-54. Reserved/Not Connected

Functional Features

1. High-Speed Operation: The IS42S16800F-7TL offers fast data transfer rates, making it suitable for applications requiring quick access to large amounts of data.
2. Low Power Consumption: Designed with power-saving features, the module helps conserve energy and extend battery life in portable devices.
3. Large Storage Capacity: With a capacity of 16 megawords (128 megabits), the module provides ample memory space for storing various types of data.
4. Compact Package Size: The TSOP package ensures a small footprint, allowing for easy integration into space-constrained electronic devices.
5. Reliable Performance: The module is built to deliver stable and reliable performance, ensuring data integrity and system stability.

Advantages and Disadvantages

Advantages: - High-speed operation enhances overall system performance. - Low power consumption prolongs battery life. - Large storage capacity accommodates extensive data requirements. - Compact package size facilitates integration into compact devices. - Reliable performance ensures data integrity and system stability.

Disadvantages: - Limited compatibility with certain older systems or devices that do not support SDRAM technology. - Higher cost compared to other memory options with lower specifications.

Working Principles

The IS42S16800F-7TL operates based on synchronous dynamic random-access memory (SDRAM) technology. It stores data in an array of capacitors, with each capacitor representing a single bit of information. The module synchronizes its operations with an external clock signal, allowing for precise timing and efficient data transfer between the memory and the device's processor.

During read and write operations, the module receives commands from the device's controller, which specify the desired memory location and the type of operation (read or write). The module then accesses the corresponding row and column addresses to retrieve or store the data. The CAS (Column Address Strobe) and RAS (Row Address Strobe) signals control the timing of these operations.

Detailed Application Field Plans

The IS42S16800F-7TL is widely used in various electronic devices that require high-speed and reliable memory storage. Some common application fields include:

1. Personal Computers: Used as main memory in desktops, laptops, and servers to enhance system performance.
2. Mobile Devices: Integrated into smartphones, tablets, and portable media players to provide fast and efficient data storage for applications, multimedia content, and operating systems.
3. Networking Equipment: Utilized in routers, switches, and network appliances to support packet buffering, caching, and data processing.
4. Consumer Electronics: Found in digital cameras, gaming consoles, set-top boxes, and other consumer electronics devices to enable quick data access and storage.
5. Automotive Systems: Incorporated into automotive infotainment systems, navigation units, and advanced driver-assistance systems (ADAS) for storing critical data and facilitating real-time processing.

Detailed and Complete Alternative Models

1. IS42S16160