MM74HC373WMX

Product Overview

• Category: Integrated Circuit (IC)
• Use: Data storage and retrieval
• Characteristics: High-speed, octal transparent latch with 3-state outputs
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The MM74HC373WMX is a latch that can store and retrieve data. It has eight inputs and eight outputs.
• Packaging/Quantity: The MM74HC373WMX is typically sold in reels of 2500 units.

Specifications

• Supply Voltage: 2V to 6V
• Input Voltage: 0V to Vcc
• Output Voltage: 0V to Vcc
• Operating Temperature: -40°C to +85°C
• Propagation Delay: 14ns (typical)

Pin Configuration

The MM74HC373WMX 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
• Latch enable and output enable control signals
• High-speed operation
• Low power consumption
• Wide operating voltage range

Advantages and Disadvantages

Advantages

• High-speed operation allows for quick data storage and retrieval.
• 3-state outputs provide flexibility in connecting multiple devices.
• Wide operating voltage range makes it compatible with various systems.
• Low power consumption helps conserve energy.

Disadvantages

• Limited number of inputs and outputs (8 each).
• May require additional components for complex applications.
• Not suitable for applications requiring high data storage capacity.

Working Principles

The MM74HC373WMX is a latch that can store data when the latch enable (LE) signal is active. The stored data can be retrieved when the output enable (OE) signal is active. The latch operates on a positive edge-triggered clock, which means that the data is latched into the outputs on the rising edge of the clock signal.

Detailed Application Field Plans

The MM74HC373WMX can be used in various applications, including:

1. Microprocessor-based systems
2. Data storage and retrieval systems
3. Communication systems
4. Industrial control systems
5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the MM74HC373WMX include:

1. SN74HC373N: Similar octal transparent latch with 3-state outputs from Texas Instruments.
2. CD74HC373E: Octal transparent latch with 3-state outputs from Texas Instruments.
3. 74HCT373: Octal D-type latch with 3-state outputs from NXP Semiconductors.

These alternative models offer similar functionality and can be used as replacements for the MM74HC373WMX in various applications.

In conclusion, the MM74HC373WMX is a high-speed octal transparent latch with 3-state outputs. It is commonly used in data storage and retrieval systems, microprocessor-based systems, and communication systems. While it has advantages such as high-speed operation and low power consumption, it also has limitations in terms of the number of inputs and outputs. Alternative models are available for different application requirements.