Encyclopedia Entry: 74AHCT373D,112

Product Overview

• Category: Integrated Circuit (IC)
• Use: Data Storage and Transfer
• Characteristics: High-Speed, Octal Transparent Latch with 3-State Outputs
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The 74AHCT373D,112 is a latch IC that allows for the storage and transfer of data in electronic systems. It provides eight transparent latches with 3-state outputs, making it suitable for various applications.
• Packaging/Quantity: The 74AHCT373D,112 is typically available in reels or tubes, containing a specific quantity of ICs per package.

Specifications

• Supply Voltage: 2V to 5.5V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Latch Type: D-Type Transparent Latch
• Latch Output: 3-State
• Number of Latches: 8
• Latch Output Current: ±6mA
• Propagation Delay Time: 7ns (max) at 5V
• Latch Enable Signal: Active-High

Detailed Pin Configuration

The 74AHCT373D,112 IC has a total of 20 pins, each serving a specific purpose. Here is the detailed pin configuration:

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 (Latch Output 0)
13. Q1 (Latch Output 1)
14. Q2 (Latch Output 2)
15. Q3 (Latch Output 3)
16. Q4 (Latch Output 4)
17. Q5 (Latch Output 5)
18. Q6 (Latch Output 6)
19. Q7 (Latch Output 7)
20. VCC (Supply Voltage)

Functional Features

• Latch Transparency: The 74AHCT373D,112 features transparent latches, allowing the input data to be directly transferred to the outputs when the latch enable signal is active.
• 3-State Outputs: The IC provides 3-state outputs, enabling the user to control the output state by using the output enable signal.
• High-Speed Operation: With a propagation delay time of only 7ns, the IC ensures fast and efficient data storage and transfer.
• Wide Operating Voltage Range: The 74AHCT373D,112 can operate within a voltage range of 2V to 5.5V, making it compatible with various electronic systems.

Advantages and Disadvantages

Advantages: - Fast operation speed - Versatile applications - Wide operating voltage range

Disadvantages: - Limited latch output current - Requires external control signals for proper functionality

Working Principles

The 74AHCT373D,112 operates based on the principles of digital logic. When the latch enable (LE) signal is active, the input data is transparently transferred to the latch outputs. The output enable (OE) signal controls the output state, allowing the user to enable or disable the outputs as needed. The IC operates within the specified voltage range and follows the D-type transparent latch architecture.

Detailed Application Field Plans

The 74AHCT373D,112 finds applications in various electronic systems that require data storage and transfer. Some of the detailed application field plans include: - Microprocessor-based systems - Data communication systems - Memory modules - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

If the 74AHCT373D,112 is not available or suitable for a particular application, there are alternative ICs that can be considered. Some of the alternative models with similar functionality include: - 74HC373: Octal D-Type Transparent Latch - 74LS373: Octal D-Type Transparent Latch with 3-State Outputs - CD74ACT373: Octal Transparent Latch with 3-State Outputs

Note: The above list is not exhaustive, and there may be other alternative models available in the market.

In conclusion, the 74AHCT373D,112 is a high-speed octal transparent latch IC with 3-state outputs. It offers fast data storage and transfer capabilities, making it suitable for various applications in different fields. However,