IDT71256SA20TP

Product Overview

• Category: Integrated Circuit (IC)
• Use: Memory chip
• Characteristics: High-speed, low-power consumption
• Package: 28-pin DIP (Dual In-line Package)
• Essence: Static Random Access Memory (SRAM)
• Packaging/Quantity: Tray packaging, quantity varies

Specifications

• Organization: 32K x 8 bits
• Voltage Supply: 4.5V to 5.5V
• Access Time: 20ns
• Operating Temperature: -40°C to +85°C
• Standby Current: 10µA (typical)
• Data Retention: 10 years (minimum)

Detailed Pin Configuration

The IDT71256SA20TP has a total of 28 pins. The pin configuration is as follows:

1. Chip Enable (CE)
2. Output Enable (OE)
3. Write Enable (WE)
4. Address Inputs (A0-A14)
5. Data Inputs/Outputs (DQ0-DQ7)
6. Power Supply (+5V)
7. Ground (GND)

Functional Features

• High-speed access time for quick data retrieval
• Low power consumption for energy efficiency
• Non-volatile storage of data even when power is turned off
• Easy integration into various electronic systems
• Reliable and durable performance

Advantages and Disadvantages

Advantages: - Fast access time allows for efficient data processing - Low power consumption reduces energy costs - Non-volatile storage ensures data integrity - Versatile integration options in different applications

Disadvantages: - Limited storage capacity compared to other memory technologies - Higher cost per bit compared to some alternatives - Sensitivity to electromagnetic interference (EMI)

Working Principles

The IDT71256SA20TP is a static random access memory (SRAM) chip. It stores data using a flip-flop circuitry, which allows for fast and random access to any memory location. The chip operates by receiving address inputs to select the desired memory location, and then enabling read or write operations through control signals. Data is stored in the memory cells as long as power is supplied.

Detailed Application Field Plans

The IDT71256SA20TP is commonly used in various electronic devices and systems that require high-speed and reliable data storage. Some application fields include:

1. Computer Systems: Used as cache memory or main memory in computers and servers.
2. Communication Equipment: Utilized for buffering and storing data in routers, switches, and network devices.
3. Industrial Control Systems: Employed in programmable logic controllers (PLCs) and automation systems for data storage and processing.
4. Consumer Electronics: Integrated into gaming consoles, set-top boxes, and digital cameras for temporary data storage.

Detailed and Complete Alternative Models

1. Samsung K6R4016V1D-UI10: 64K x 16 bits SRAM, 10ns access time, 5V voltage supply.
2. Micron MT45W8MW16BGX-701 WT:B: 128M x 16 bits SRAM, 70ns access time, 3.3V voltage supply.
3. Cypress CY62157EV30LL-45ZSXI: 2M x 8 bits SRAM, 45ns access time, 1.8V voltage supply.

These alternative models offer different capacities, access times, and voltage requirements to suit specific application needs.

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