SN74LV373ATPWT

Product Overview

Category

SN74LV373ATPWT belongs to the category of integrated circuits (ICs).

Use

It is commonly used as an octal transparent latch with 3-state outputs.

Characteristics

• Low-voltage operation: operates at a voltage range of 1.65V to 5.5V.
• High-speed performance: provides fast data transfer rates.
• 3-state outputs: allows multiple devices to share a common bus.
• Transparent latch: enables real-time data storage and retrieval.

Package

SN74LV373ATPWT is available in a TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of SN74LV373ATPWT lies in its ability to store and output data in a reliable and efficient manner.

Packaging/Quantity

SN74LV373ATPWT is typically packaged in reels, with each reel containing a specific quantity of ICs.

Specifications

• Number of bits: 8
• Logic family: LV (Low Voltage)
• Output type: 3-state
• Operating voltage range: 1.65V to 5.5V
• Input/output compatibility: TTL (Transistor-Transistor Logic) compatible
• Maximum clock frequency: 125 MHz
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of SN74LV373ATPWT is as follows:

1. D0 (Data input 0)
2. D1 (Data input 1)
3. D2 (Data input 2)
4. D3 (Data input 3)
5. D4 (Data input 4)
6. D5 (Data input 5)
7. D6 (Data input 6)
8. D7 (Data input 7)
9. GND (Ground)
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 (Power supply)

Functional Features

SN74LV373ATPWT offers the following functional features:

• Octal transparent latch: Allows data to be stored and retrieved in real-time.
• 3-state outputs: Enables multiple devices to share a common bus, reducing conflicts and improving efficiency.
• Output enable (OE) pin: Controls the output state of the latch.
• Latch enable (LE) pin: Controls the storage and retrieval of data.

Advantages and Disadvantages

Advantages

• Low-voltage operation allows for compatibility with a wide range of systems.
• High-speed performance enables fast data transfer rates.
• 3-state outputs facilitate efficient sharing of a common bus.

Disadvantages

• Limited number of bits (8) may not be sufficient for certain applications requiring larger data storage.

Working Principles

SN74LV373ATPWT operates based on the principles of transparent latching. When the latch enable (LE) input is high, the data inputs (D0-D7) are transferred to the outputs (Q0-Q7). The output enable (OE) input controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

SN74LV373ATPWT finds applications in various fields, including:

1. Microcontrollers: Used for interfacing with external devices and memory modules.
2. Data communication systems: Facilitates data transfer between different components of a system.
3. Industrial automation: Enables control and monitoring of various processes.
4. Automotive electronics: Used in vehicle control systems and communication networks.

Detailed and Complete Alternative Models

Some alternative models to SN74LV373ATPWT include:

1. 74HC373: High-speed CMOS octal latch with 3-state outputs.
2. CD74HCT373: High-speed CMOS octal latch with 3-state outputs and TTL compatibility.
3. SN54LV373A: Low-voltage octal transparent latch with 3-state outputs.

These alternative models offer similar functionality but may have differences in voltage range, speed, or package type.

In conclusion, SN74LV373ATPWT is an octal transparent latch IC that operates at low voltages and provides high-speed performance. Its 3-state outputs and transparent latch feature make it suitable for various applications in microcontrollers, data communication systems, industrial automation, and automotive electronics. While it has advantages such as low-voltage operation and efficient bus sharing, its limited number of bits may be a disadvantage in certain scenarios. Alternative