Encyclopedia Entry: 74ALVC373BQ,115

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Data Storage and Transfer
• Characteristics: High-speed, Low-power, Octal Transparent Latch with 3-State Outputs
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: The 74ALVC373BQ,115 is a latch IC that can store and transfer data in electronic systems. It is designed to provide high-speed operation while consuming low power.
• Packaging/Quantity: Available in reels or tubes, typically containing 2500 units per reel/tube.

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Output Drive Capability: ±24mA at 3.0V
• Propagation Delay: 2.5ns (typical)

Detailed Pin Configuration

The 74ALVC373BQ,115 IC has a total of 20 pins, which are assigned specific functions as follows:

1. Pin 1: Output Enable (OE)
2. Pin 2: Data Input D0
3. Pin 3: Data Input D1
4. Pin 4: Data Input D2
5. Pin 5: Data Input D3
6. Pin 6: Data Input D4
7. Pin 7: Data Input D5
8. Pin 8: Data Input D6
9. Pin 9: Data Input D7
10. Pin 10: Ground (GND)
11. Pin 11: Data Output Q0
12. Pin 12: Data Output Q1
13. Pin 13: Data Output Q2
14. Pin 14: Data Output Q3
15. Pin 15: Data Output Q4
16. Pin 16: Data Output Q5
17. Pin 17: Data Output Q6
18. Pin 18: Data Output Q7
19. Pin 19: Output Enable (OE)
20. Pin 20: Supply Voltage (VCC)

Functional Features

• Octal Transparent Latch: The IC can store and transfer data on eight input lines using transparent latch functionality.
• 3-State Outputs: The outputs of the latch can be put in a high-impedance state, allowing multiple devices to share a common bus without interference.
• High-Speed Operation: The IC is designed for fast data storage and transfer, making it suitable for applications requiring quick response times.
• Low-Power Consumption: The IC operates at low voltage levels and consumes minimal power, making it energy-efficient.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer. - Low-power consumption reduces energy requirements. - 3-state outputs allow for easy integration with other devices. - Compact TSSOP package saves board space.

Disadvantages: - Limited output drive capability may not be suitable for high-current applications. - Restricted supply voltage range may limit compatibility with certain systems.

Working Principles

The 74ALVC373BQ,115 operates based on the principle of transparent latching. When the output enable (OE) pin is active, the input data is transferred to the latch outputs. The latch holds the data until the OE pin is deactivated or until new data is provided. The 3-state outputs allow the latch to disconnect from the bus when necessary, preventing conflicts with other devices.

Detailed Application Field Plans

The 74ALVC373BQ,115 is commonly used in various electronic systems, including: - Microprocessors and microcontrollers - Data storage devices - Communication systems - Industrial automation equipment - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74ALVC373BQ,115 include: - SN74LVC373A: Octal Transparent D-Type Latch with 3-State Outputs - MC74LVX373: Low-Voltage CMOS Octal Transparent Latch with 3-State Outputs - CD74HCT373: High-Speed CMOS Logic Octal Transparent Latch with 3-State Outputs

These alternative models can be considered based on specific requirements and compatibility with the target system.

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