Encyclopedia Entry: 74ALVCH32374BF

Product Overview

Category

The 74ALVCH32374BF belongs to the category of integrated circuits (ICs) and specifically falls under the family of flip-flops.

Use

This IC is commonly used in digital electronics for storing and transferring data. It serves as a D-type flip-flop with 3-state outputs.

Characteristics

• High-speed operation: The 74ALVCH32374BF operates at a high clock frequency, making it suitable for applications requiring fast data transfer.
• Low power consumption: This IC is designed to minimize power consumption, making it energy-efficient.
• 3-state outputs: The 74ALVCH32374BF features 3-state outputs, allowing multiple devices to share a common bus without interference.

Package

The 74ALVCH32374BF is available in a small-outline integrated circuit (SOIC) package. This package provides ease of handling and compatibility with standard PCB manufacturing processes.

Essence

The essence of the 74ALVCH32374BF lies in its ability to store and transfer data reliably and efficiently within digital systems.

Packaging/Quantity

The 74ALVCH32374BF is typically packaged in reels or tubes, containing a quantity of 250 or 2000 units, respectively.

Specifications

• Supply voltage: 1.65V to 3.6V
• Input/output voltage levels: CMOS/TTL compatible
• Operating temperature range: -40°C to +85°C
• Output drive capability: ±24mA
• Propagation delay: 2.5ns (typical)
• Output skew: 250ps (typical)

Detailed Pin Configuration

The 74ALVCH32374BF consists of 48 pins, which are assigned specific functions. Here is a detailed pin configuration:

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

...

Functional Features

The 74ALVCH32374BF offers the following functional features:

• Data storage: It can store data on its inputs and retain it until a clock signal triggers the transfer to the outputs.
• Data transfer: The stored data can be transferred to the outputs upon receiving a clock signal.
• 3-state outputs: The outputs can be put in a high-impedance state, allowing multiple devices to share the same bus without interference.

Advantages and Disadvantages

Advantages

• High-speed operation enables fast data transfer.
• Low power consumption makes it energy-efficient.
• 3-state outputs facilitate bus sharing among multiple devices.

Disadvantages

• Limited output drive capability may restrict its use in certain applications requiring higher current levels.
• Availability of alternative models with additional features or improved specifications might limit its competitiveness in some scenarios.

Working Principles

The 74ALVCH32374BF operates based on the principles of flip-flops. It utilizes clock signals to control the storage and transfer of data. When a clock signal is received, the input data is latched and stored internally. Subsequently, upon another clock signal, the stored data is transferred to the outputs.

Detailed Application Field Plans

The 74ALVCH32374BF finds applications in various digital systems, including but not limited to: - Microprocessors and microcontrollers - Data communication systems - Memory modules - Industrial automation equipment - Consumer electronics

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality or enhanced features compared to the 74ALVCH32374BF. Some notable alternatives include: - 74HC373: A CMOS-based octal D-type transparent latch with 3-state outputs. - SN74LVTH373: A low-voltage CMOS octal transparent latch with 3-state outputs. - CD4013B: A dual D-type flip-flop IC with complementary outputs.

These alternative models can be considered based on specific