IDT72T54262L5BB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Memory controller
• Characteristics: High-speed, low-power consumption
• Package: BGA (Ball Grid Array)
• Essence: Efficient memory management
• Packaging/Quantity: Available in reels of 1000 units

Specifications

• Memory Type: Synchronous Dynamic Random Access Memory (SDRAM)
• Memory Size: 256 Megabits (32 Megabytes)
• Data Bus Width: 16 bits
• Clock Frequency: 133 MHz
• Operating Voltage: 3.3V
• Access Time: 5 nanoseconds
• Refresh Rate: 8K cycles/32 ms

Detailed Pin Configuration

The IDT72T54262L5BB has a total of 119 pins. Here is a brief overview of the pin configuration:

• VDDQ: Power supply for I/O buffers
• VDD: Power supply for core logic
• VSS: Ground
• CLK: Clock input
• DQ[15:0]: Data input/output lines
• RAS, CAS, WE: Row Address Strobe, Column Address Strobe, Write Enable signals
• BA[1:0]: Bank Address signals
• CS: Chip Select signal
• DM[3:0]: Data Mask signals
• DQM[1:0]: Data Mask signals for byte masking
• A[12:0]: Address lines
• ODT: On-Die Termination control signal
• CKE: Clock Enable signal

For a complete and detailed pin configuration diagram, please refer to the product datasheet.

Functional Features

• Efficient memory management with advanced control features
• Support for burst mode operations
• Automatic refresh and self-refresh modes
• Programmable CAS latency
• Low-power standby mode
• Error correction and detection capabilities

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Efficient memory management - Error correction capabilities

Disadvantages: - Limited memory size (256 Megabits) - Requires external components for complete system integration

Working Principles

The IDT72T54262L5BB is a memory controller IC designed to efficiently manage SDRAM. It interfaces with the system's microprocessor and controls the flow of data between the processor and the memory module. The controller handles address decoding, timing control, and data transfer operations.

When the microprocessor initiates a read or write operation, the memory controller generates the necessary control signals (RAS, CAS, WE) and manages the data transfer on the data bus (DQ[15:0]). It also handles the refresh cycles required to maintain data integrity in the SDRAM.

Detailed Application Field Plans

The IDT72T54262L5BB is commonly used in various applications that require high-speed memory management. Some of the typical application fields include:

1. Computer Systems: Used in desktops, laptops, and servers to enhance memory performance.
2. Networking Equipment: Integrated into routers, switches, and network appliances to optimize data processing.
3. Telecommunications: Employed in communication devices such as base stations and network gateways.
4. Industrial Control Systems: Utilized in automation systems, PLCs, and robotics for efficient data handling.
5. Consumer Electronics: Incorporated into gaming consoles, set-top boxes, and multimedia devices for improved memory utilization.

Detailed and Complete Alternative Models

1. Micron MT48LC32M16A2P-75: 256 Megabit SDRAM, 16-bit data bus, 133 MHz clock frequency.
2. Samsung K4S561632H-UC60: 256 Megabit SDRAM, 16-bit data bus, 133 MHz clock frequency.
3. Nanya NT5DS32M16BS-6K: 256 Megabit SDRAM, 16-bit data bus, 133 MHz clock frequency.

These alternative models offer similar specifications and functionality to the IDT72T54262L5BB and can be considered as suitable replacements in various applications.

(Note: The content provided above is a sample entry and may not reflect actual product details. Please refer to the specific product datasheet for accurate information.)