SN74BCT8373ADWR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate
• Characteristics: High-speed, TTL-compatible, 8-bit transparent latch
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Latch with transparent D-type flip-flop
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 6ns (typical)
• Output Current: ±24mA
• Input Capacitance: 3pF
• Output Capacitance: 10pF

Detailed Pin Configuration

The SN74BCT8373ADWR has a total of 20 pins. The pin configuration is as follows:

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

Functional Features

The SN74BCT8373ADWR is a high-speed, TTL-compatible 8-bit transparent latch with a latch enable (LE) input and a clock (CLK) input. It features the following functional characteristics:

• Transparent D-type flip-flop operation
• Latch enable input for data storage
• Clock input for synchronization of data transfer
• Output enable input for controlling output state
• TTL-compatible inputs and outputs
• High-speed operation with low propagation delay time

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick data transfer - TTL compatibility ensures easy integration with existing systems - Transparent latch enables real-time data storage - Small package size (SOIC) saves board space

Disadvantages: - Limited operating temperature range (-40°C to +85°C) - Relatively low output current capacity - Input and output capacitance may affect performance in high-frequency applications

Working Principles

The SN74BCT8373ADWR operates as a transparent latch with a D-type flip-flop. When the latch enable (LE) input is high, the data on the data inputs (D0-D7) is transferred to the outputs (Q0-Q6) in real-time. The clock (CLK) input synchronizes the data transfer, ensuring that it occurs at the desired timing. The output enable (OE) input controls the output state, allowing the outputs to be enabled or disabled.

Detailed Application Field Plans

The SN74BCT8373ADWR can be used in various applications where high-speed data storage and transfer are required. Some potential application fields include:

1. Data communication systems: The transparent latch feature allows for real-time data storage and transfer in communication systems, such as UART (Universal Asynchronous Receiver-Transmitter) interfaces.
2. Digital signal processing: The high-speed operation of the SN74BCT8373ADWR makes it suitable for use in digital signal processing applications, such as audio and video processing.
3. Memory systems: The latch enable input enables efficient data storage in memory systems, such as cache memory or register files.

Detailed and Complete Alternative Models

1. SN74BCT8373ADW: Similar to SN74BCT8373ADWR, but available in a wider SOIC package.
2. SN74BCT8373A: 8-bit transparent latch with similar characteristics, but without the SOIC package option.
3. SN74LS373: Octal D-type transparent latch with similar functionality, but operates at lower speeds.

These alternative models provide similar functionality and can be considered as substitutes for the SN74BCT8373ADWR depending on specific requirements and availability.

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