Encyclopedia Entry: 71V416S12BEI

Product Information Overview

Category: Integrated Circuit (IC)

Use: The 71V416S12BEI is a high-speed, low-power, 4 Megabit (4M x 16-bit) CMOS SRAM (Static Random Access Memory) IC. It is commonly used in various electronic devices and systems that require fast and reliable data storage and retrieval.

Characteristics: - High-speed operation - Low power consumption - Large storage capacity - Reliable data retention - Easy integration into electronic circuits

Package: The 71V416S12BEI is available in a standard 44-pin TSOP (Thin Small Outline Package) form factor. This package offers compactness and ease of installation in electronic devices.

Essence: The essence of the 71V416S12BEI lies in its ability to provide high-speed and efficient data storage capabilities for electronic systems.

Packaging/Quantity: The 71V416S12BEI is typically sold in reels or trays containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

• Organization: 4M x 16 bits
• Supply Voltage: 3.3V
• Access Time: 10 ns
• Standby Current: 5 mA (typical)
• Operating Temperature Range: -40°C to +85°C
• Data Retention: 10 years (minimum)

Detailed Pin Configuration

The 71V416S12BEI has a total of 44 pins, each serving a specific function. Here is a brief overview of the pin configuration:

1. VCC - Power supply voltage
2. GND - Ground reference
3. A0-A21 - Address inputs
4. DQ0-DQ15 - Data input/output lines
5. WE - Write Enable
6. OE - Output Enable
7. CE1, CE2 - Chip Enable inputs
8. UB/LB - Upper Byte/Lower Byte control
9. RAS, CAS - Row Address Strobe, Column Address Strobe
10. CLK - Clock input

Please refer to the datasheet for a complete pinout diagram and detailed pin descriptions.

Functional Features

The 71V416S12BEI offers several functional features that enhance its performance and usability:

• High-speed operation allows for fast data access and retrieval.
• Low power consumption ensures efficient energy usage in portable devices.
• Easy integration into electronic circuits due to its standard package and pin configuration.
• Reliable data retention guarantees the integrity of stored information over extended periods.
• Compatibility with various electronic systems and microcontrollers.

Advantages and Disadvantages

Advantages: - High-speed operation enables quick data processing. - Low power consumption prolongs battery life in portable devices. - Large storage capacity accommodates extensive data requirements. - Reliable data retention ensures data integrity. - Easy integration simplifies circuit design and assembly.

Disadvantages: - Limited compatibility with older systems that require different voltage levels or interface protocols. - Relatively higher cost compared to lower-capacity SRAM alternatives. - Vulnerable to electromagnetic interference (EMI) due to its high-speed operation.

Working Principles

The 71V416S12BEI operates based on the principles of static random access memory. It stores data in a matrix of memory cells, each consisting of flip-flops that retain their state as long as power is supplied. The address lines select specific memory locations, while the control signals manage read and write operations. The IC's internal circuitry ensures reliable data storage and retrieval.

Detailed Application Field Plans

The 71V416S12BEI finds applications in various electronic systems and devices, including but not limited to: - Personal computers - Networking equipment - Telecommunications devices - Automotive electronics - Industrial control systems - Consumer electronics

Its high-speed operation and large storage capacity make it suitable for applications that require fast data processing and extensive memory capabilities.

Detailed and Complete Alternative Models

1. 71V416L10PHI - Similar to the 71V416S12BEI, but with a lower access time of 10 ns.
2. 71V416Y10PHI - A higher-speed alternative with an access time of 8 ns.
3. 71V416Z10PHI - Offers extended temperature range (-40°C to +125°C) for harsh environments.

These alternative models provide options based on specific requirements such as speed, temperature range, and power consumption.

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