74AHC373D,112

Product Overview

• Category: Integrated Circuit (IC)
• Use: Data storage and retrieval
• Characteristics: High-speed operation, low power consumption
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Octal transparent latch with 3-state outputs
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• High-Level Input Voltage: 0.7 x VCC
• Low-Level Input Voltage: 0.3 x VCC
• High-Level Output Voltage: 0.9 x VCC
• Low-Level Output Voltage: 0.1 x VCC
• Maximum Operating Frequency: 125 MHz
• Number of Latches: 8
• Output Type: 3-state

Detailed Pin Configuration

The 74AHC373D,112 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. OE (Output enable)
11. LE (Latch enable)
12. Q0 (Output 0)
13. Q1 (Output 1)
14. Q2 (Output 2)
15. Q3 (Output 3)
16. Q4 (Output 4)
17. Q5 (Output 5)
18. Q6 (Output 6)
19. Q7 (Output 7)
20. VCC (Supply voltage)

Functional Features

• Octal transparent latch with 3-state outputs
• High-speed operation allows for efficient data storage and retrieval
• Low power consumption ensures energy efficiency
• 3-state outputs provide flexibility in controlling the output signals

Advantages and Disadvantages

Advantages: - High-speed operation enables quick data processing - Low power consumption reduces energy usage - 3-state outputs offer flexibility in signal control

Disadvantages: - Limited number of latches (8) - Requires external components for proper functioning

Working Principles

The 74AHC373D,112 is an octal transparent latch with 3-state outputs. It operates by storing data inputs (D0-D7) when the latch enable (LE) signal is high. The stored data can be retrieved through the corresponding output pins (Q0-Q7). The output enable (OE) signal controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The 74AHC373D,112 can be used in various applications that require data storage and retrieval. Some potential application fields include:

1. Microcontrollers: Used to store and retrieve data from external devices.
2. Communication Systems: Enables buffering and temporary storage of data during transmission.
3. Memory Modules: Facilitates data transfer between memory chips and other components.
4. Industrial Automation: Provides data storage capabilities for control systems.
5. Automotive Electronics: Used in automotive control units for data handling.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74AHC373D,112 are:

1. 74HC373: Similar octal transparent latch with 3-state outputs, but operates at a lower voltage range (2 V to 6 V).
2. SN74LVC373A: Octal transparent latch with 3-state outputs, operates at a wider voltage range (1.65 V to 5.5 V).
3. CD74HCT373: Octal transparent latch with 3-state outputs, operates at a higher voltage range (4.5 V to 5.5 V).

These alternative models can be considered based on specific project requirements and compatibility with existing systems.

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