74LCX373MTC

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic Device
• Characteristics: Low Voltage, Octal Transparent Latch with 3-State Outputs
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Latching and output control functionality in a compact form factor
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.0V to 3.6V
• High-Speed CMOS Technology
• Eight Latches with 3-State Outputs
• Output Drive Capability: ±24mA at 3.0V
• Propagation Delay Time: 4.5ns (Max) at 3.0V
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The 74LCX373MTC has a total of 20 pins, which are assigned 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. Q0 - Output 0
11. Q1 - Output 1
12. Q2 - Output 2
13. Q3 - Output 3
14. Q4 - Output 4
15. Q5 - Output 5
16. Q6 - Output 6
17. Q7 - Output 7
18. OE - Output Enable
19. LE - Latch Enable
20. VCC - Power Supply

Functional Features

• Octal transparent latch with 3-state outputs
• Latch enable and output enable control for flexible operation
• High-speed CMOS technology for fast data processing
• Low voltage operation for reduced power consumption
• Compact TSSOP package for space-constrained applications

Advantages and Disadvantages

Advantages: - Low voltage operation allows for compatibility with modern electronic systems - Fast propagation delay time enables high-speed data processing - Compact package size saves board space in densely populated designs

Disadvantages: - Limited output drive capability may restrict use in certain applications requiring higher current handling - Narrow operating temperature range may limit usage in extreme environments

Working Principles

The 74LCX373MTC is an octal transparent latch that stores data when the latch enable (LE) input is high. The stored data can be outputted through the 3-state outputs when the output enable (OE) input is also high. The device operates on a low supply voltage range of 2.0V to 3.6V, making it suitable for use in low-power applications.

Detailed Application Field Plans

The 74LCX373MTC is commonly used in various digital systems where latching and output control functionality is required. Some potential application fields include:

1. Microcontrollers and Microprocessors: Used as an interface between the processor and external devices, enabling data transfer and control.
2. Memory Systems: Employed in address decoding and data storage circuits, facilitating efficient memory access.
3. Communication Systems: Integrated into data transmission and reception modules, ensuring reliable data flow and synchronization.
4. Industrial Automation: Utilized in control units and signal processing circuits, enabling precise control and monitoring of industrial processes.
5. Automotive Electronics: Incorporated in vehicle control systems, providing reliable data storage and output control for various automotive functions.

Detailed and Complete Alternative Models

1. 74HC373: Similar octal transparent latch with 3-state outputs, operates at a higher supply voltage range of 2.0V to 6.0V.
2. 74HCT373: Octal transparent latch with 3-state outputs, compatible with both CMOS and TTL logic levels, operates at a supply voltage range of 4.5V to 5.5V.
3. SN74LVC373A: Low-voltage octal transparent latch with 3-state outputs, operates at a supply voltage range of 1.65V to 3.6V.

These alternative models offer similar functionality to the 74LCX373MTC but may have different operating characteristics or package options.

In conclusion, the 74LCX373MTC is a low-voltage octal transparent latch with 3-state outputs, offering fast data processing and compact packaging. It finds applications in various digital systems, providing latching and output control capabilities. Alternative models are available to suit specific requirements.