SN74LV573ATDWG4

Product Overview

• Category: Integrated Circuit
• Use: Data Storage and Transfer
• Characteristics: Low-voltage, Octal Transparent D-type Latch with 3-State Outputs
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: A latch that can store and transfer data in a low-voltage environment
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage: 2V to VCC + 0.5V
• Low-Level Input Voltage: -0.5V to 0.8V
• High-Level Output Voltage: 2.4V (min) at IOH = -4mA
• Low-Level Output Voltage: 0.4V (max) at IOL = 4mA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74LV573ATDWG4 has a total of 20 pins. The pin configuration is as follows:

1. OE (Output Enable)
2. LE (Latch Enable)
3. D0 (Data Input 0)
4. D1 (Data Input 1)
5. D2 (Data Input 2)
6. D3 (Data Input 3)
7. D4 (Data Input 4)
8. D5 (Data Input 5)
9. D6 (Data Input 6)
10. D7 (Data Input 7)
11. GND (Ground)
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 SN74LV573ATDWG4 is an octal transparent D-type latch with 3-state outputs. It allows data to be stored and transferred in a low-voltage environment. The latch can be enabled or disabled using the LE (Latch Enable) pin, and the outputs can be enabled or disabled using the OE (Output Enable) pin. When the latch is enabled, the data on the input pins (D0-D7) is transferred to the output pins (Q0-Q7). The 3-state outputs allow multiple devices to share a common bus without interfering with each other.

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for compatibility with various systems - Octal design provides flexibility for data storage and transfer - 3-state outputs enable efficient bus sharing

Disadvantages: - Limited temperature range (-40°C to 85°C) - TSSOP package may require careful handling during assembly

Working Principles

The SN74LV573ATDWG4 operates by using positive-edge triggered flip-flops to store and transfer data. When the latch enable (LE) input is high, the data on the input pins (D0-D7) is latched and transferred to the output pins (Q0-Q7) on the rising edge of the clock signal. The output enable (OE) input controls whether the outputs are active or in a high-impedance state. When the OE input is low, the outputs are enabled and reflect the stored data. When the OE input is high, the outputs are disabled and enter a high-impedance state.

Detailed Application Field Plans

The SN74LV573ATDWG4 is commonly used in various applications that require data storage and transfer, such as:

1. Microcontrollers and microprocessors
2. Communication systems
3. Data acquisition systems
4. Industrial automation
5. Automotive electronics

Detailed and Complete Alternative Models

1. SN74LV573APW - TSSOP package, 20 pins, same functionality as SN74LV573ATDWG4
2. SN74LV573ADW - SOIC (Small Outline Integrated Circuit) package, 20 pins, same functionality as SN74LV573ATDWG4
3. SN74LV573ANSR - SOP (Small Outline Package) package, 20 pins, same functionality as SN74LV573ATDWG4
4. SN74LV573ARGYR - VQFN (Very Thin Quad Flat No-Lead) package, 20 pins, same functionality as SN74LV573ATDWG4

These alternative models provide different package options while maintaining the same functionality as the SN74LV573ATDWG4.

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