SN74LVC573ADBRG4

Overview

• Category: Integrated Circuit
• Use: Digital Logic
• Characteristics: Octal Transparent D-Type Latches with 3-State Outputs
• Package: SSOP (Shrink Small Outline Package)
• Essence: The SN74LVC573ADBRG4 is an integrated circuit that provides eight transparent D-type latches with 3-state outputs. It is commonly used in digital logic applications where data storage and output control are required.
• Packaging/Quantity: The SN74LVC573ADBRG4 is typically sold in reels, with 2500 units per reel.

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Output Drive Capability: ±24mA at 3.3V
• Propagation Delay: 2.5ns (Max) at 3.3V
• Input Capacitance: 3pF (Typical)

Pin Configuration

The SN74LVC573ADBRG4 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 D-type latches with 3-state outputs
• High-speed operation
• Low power consumption
• 3-state outputs for bus-oriented applications
• Schmitt-trigger inputs for noise immunity
• Latch-up performance exceeds 250mA per JESD 17

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data storage and retrieval. - Low power consumption makes it suitable for battery-powered devices. - 3-state outputs enable easy integration into bus-oriented systems. - Schmitt-trigger inputs provide noise immunity, ensuring reliable operation. - Latch-up performance exceeds industry standards, enhancing overall reliability.

Disadvantages: - Limited supply voltage range may restrict compatibility with certain systems. - Propagation delay of 2.5ns may not be sufficient for extremely time-sensitive applications. - Input capacitance of 3pF may affect signal integrity in high-frequency circuits.

Working Principles

The SN74LVC573ADBRG4 operates as an octal transparent latch. When the latch enable (LE) input is high, the data on the eight data inputs (D0-D7) is transferred to the corresponding output pins (Q0-Q7). The output enable (OE) input controls whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The SN74LVC573ADBRG4 can be used in various digital logic applications, including but not limited to:

1. Microprocessor-based systems: The latch can be used to store and control data between the microprocessor and other peripheral devices.
2. Memory systems: It can be utilized in memory modules to store address or control signals.
3. Data communication systems: The latch can be employed in data transmission circuits to buffer and control data flow.
4. Industrial automation: It can be integrated into control systems for storing and controlling digital signals.

Detailed and Complete Alternative Models

1. SN74LVC573APW: Same functionality, different package (TSSOP)
2. SN74LVC573ADGVR: Same functionality, different package (TVSOP)
3. SN74LVC573ARGYR: Same functionality, different package (VQFN)
4. SN74LVC573ADGGR: Same functionality, different package (TSSOP)

These alternative models provide the same octal transparent D-type latch functionality as the SN74LVC573ADBRG4 but come in different packages, allowing for flexibility in design and integration.

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