SN74AHC573DBRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Octal Transparent D-Type Latch with 3-State Outputs
• Characteristics:
  • High-speed CMOS technology
  • 8-bit transparent latch
  • 3-state outputs
• Package: 20-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: The SN74AHC573DBRG4 is a versatile integrated circuit that provides an octal transparent latch with 3-state outputs. It is commonly used in digital systems for temporary storage and data transfer.

Packaging/Quantity

The SN74AHC573DBRG4 is available in a 20-pin TSSOP package. It is typically sold in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• Input Voltage Range: 0 V to VCC
• Output Voltage Range: 0 V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 6 ns (max) at 5 V supply voltage
• Output Current: ±8 mA

Detailed Pin Configuration

The SN74AHC573DBRG4 has a total of 20 pins, which are assigned specific functions. Here is the detailed pin configuration:

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

The SN74AHC573DBRG4 offers the following functional features:

• Octal transparent latch with 3-state outputs
• High-speed operation using CMOS technology
• Data inputs (D0-D7) are latched when the latch enable (LE) signal is high
• Outputs (Q0-Q7) can be enabled or disabled using the output enable (OE) signal
• 3-state outputs allow multiple devices to share a common bus without interference

Advantages and Disadvantages

Advantages of the SN74AHC573DBRG4 include:

• High-speed operation
• Versatile latch functionality
• 3-state outputs for bus sharing

Disadvantages of the SN74AHC573DBRG4 include:

• Limited output current capacity
• Restricted operating temperature range

Working Principles

The SN74AHC573DBRG4 operates based on the principles of digital logic. When the latch enable (LE) signal is high, the data inputs (D0-D7) are latched and stored in the internal memory. The stored data can then be accessed through the corresponding outputs (Q0-Q7). The output enable (OE) signal controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The SN74AHC573DBRG4 finds applications in various digital systems where temporary storage and data transfer are required. Some specific application field plans include:

1. Microprocessor-based systems: The SN74AHC573DBRG4 can be used to interface between the microprocessor and other peripheral devices, allowing for efficient data transfer.

2. Memory modules: It can be utilized in memory modules to store and retrieve data during read and write operations.

3. Communication systems: The SN74AHC573DBRG4 enables data buffering and synchronization in communication systems, ensuring reliable transmission of information.

4. Industrial automation: It can be employed in control systems to store and update control signals, facilitating precise control of industrial processes.

Detailed and Complete Alternative Models

Here are some alternative models that offer similar functionality to the SN74AHC573DBRG4:

1. 74HC573: This is a compatible octal transparent latch with 3-state outputs, available in various package options.

2. CD74ACT573: Another octal transparent latch with 3-state outputs, offering enhanced performance characteristics.

3. SN74LVC573A: A low-voltage version of the octal transparent latch with 3-state outputs, suitable for applications requiring lower power consumption.

4. MC74VHC