SN74AHCT573PWRE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Octal Transparent D-Type Latch with 3-State Outputs
• Characteristics:
  • High-speed CMOS technology
  • 8-bit latch with 3-state outputs
  • Transparent latch for easy data transfer
  • Wide operating voltage range
• Package: TSSOP-20
• Essence: The SN74AHCT573PWRE4 is a versatile integrated circuit that provides an octal transparent latch with 3-state outputs. It is widely used in digital systems for data storage and transfer.
• Packaging/Quantity: The SN74AHCT573PWRE4 is typically sold in reels of 2500 units.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Input Capacitance: 3pF
• Output Capacitance: 6pF
• Propagation Delay Time: 7ns (max)
• Output Current: ±8mA

Detailed Pin Configuration

The SN74AHCT573PWRE4 has a total of 20 pins, which are assigned specific functions 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: Power supply

Functional Features

The SN74AHCT573PWRE4 offers the following functional features:

• Octal transparent latch with 3-state outputs
• High-speed operation using CMOS technology
• Easy data transfer through transparent latch functionality
• Wide operating voltage range allows compatibility with various systems

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer - Versatile use in digital systems for data storage and transfer - Wide operating voltage range provides flexibility in system integration

Disadvantages: - Limited output current may restrict usage in certain applications - TSSOP-20 package may require careful handling during assembly

Working Principles

The SN74AHCT573PWRE4 operates as an octal transparent latch with 3-state outputs. When the latch enable (LE) input is high, the data inputs (D0-D7) are transferred to the corresponding outputs (Q0-Q7). The output enable (OE) input controls the state of the outputs. When OE is low, the outputs are active; when OE is high, the outputs are in a high-impedance state.

Detailed Application Field Plans

The SN74AHCT573PWRE4 finds extensive application in various digital systems, including but not limited to:

1. Microprocessors and microcontrollers
2. Data storage systems
3. Communication equipment
4. Industrial automation
5. Automotive electronics
6. Consumer electronics

Detailed and Complete Alternative Models

1. SN74AHCT573PWR: Similar to SN74AHCT573PWRE4, but without the 3-state outputs feature.
2. SN74HC573PWRE4: Octal latch with 3-state outputs, compatible with HC logic family.
3. SN74HCT573PWRE4: Octal latch with 3-state outputs, compatible with HCT logic family.

These alternative models offer similar functionality and can be considered as substitutes for the SN74AHCT573PWRE4 in different applications.

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