SN74AS4374BNSRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic
• Characteristics: High-speed, low-power consumption
• Package: Surface Mount Technology (SMT)
• Essence: Octal D-Type Transparent Latch with 3-State Outputs
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• High-Level Input Voltage: 2.0V min
• Low-Level Input Voltage: 0.8V max
• High-Level Output Voltage: 2.7V min
• Low-Level Output Voltage: 0.4V max
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 6ns typ
• Output Drive Capability: ±24mA

Detailed Pin Configuration

The SN74AS4374BNSRE4 has a total of 20 pins. The pin configuration is as follows:

1. GND (Ground)
2. Q0 (Output 0)
3. D0 (Data Input 0)
4. D1 (Data Input 1)
5. D2 (Data Input 2)
6. D3 (Data Input 3)
7. D4 (Data Input 4)
8. D5 (Data Input 5)
9. D6 (Data Input 6)
10. D7 (Data Input 7)
11. OE (Output Enable)
12. CP (Clock Pulse)
13. Q7 (Output 7)
14. Q6 (Output 6)
15. Q5 (Output 5)
16. Q4 (Output 4)
17. Q3 (Output 3)
18. Q2 (Output 2)
19. Q1 (Output 1)
20. VCC (Power Supply)

Functional Features

• Octal transparent latch with 3-state outputs
• High-speed operation
• Low-power consumption
• Output enable control for bus-oriented applications
• Direct interface with TTL levels
• Balanced propagation delays
• Wide operating voltage range

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data processing - Low-power consumption reduces energy usage - 3-state outputs provide flexibility in bus-oriented applications - Direct interface with TTL levels simplifies integration

Disadvantages: - Limited to digital logic applications - May require additional components for specific use cases - Not suitable for high-voltage applications

Working Principles

The SN74AS4374BNSRE4 is an octal transparent latch with 3-state outputs. It operates by latching the input data when the clock pulse (CP) signal is active. The latch remains transparent as long as the output enable (OE) signal is active. When the OE signal is inactive, the latch holds the previously latched data.

The device is designed to work with TTL levels, providing a direct interface between different digital logic circuits. It offers balanced propagation delays, ensuring reliable and synchronized data transfer.

Detailed Application Field Plans

The SN74AS4374BNSRE4 is commonly used in various digital systems and applications, including:

1. Microprocessors and microcontrollers
2. Data storage systems
3. Communication equipment
4. Industrial automation
5. Automotive electronics
6. Consumer electronics

Its high-speed operation and low-power consumption make it suitable for applications that require efficient data processing and minimal energy usage. The 3-state outputs enable easy integration into bus-oriented systems, allowing multiple devices to share a common data bus.

Detailed and Complete Alternative Models

1. SN74AS4374BNSR - Similar to SN74AS4374BNSRE4 but without the tape and reel packaging.
2. SN74LS374N - Octal D-Type Transparent Latch with non-inverting outputs.
3. SN74HC374N - Octal D-Type Flip-Flop with 3-state outputs.

These alternative models offer similar functionality and can be used as replacements for the SN74AS4374BNSRE4 in various applications.

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