SN74AHC373PWG4

Product Overview

• Category: Integrated Circuit
• Use: Octal Transparent D-Type Latch with 3-State Outputs
• Characteristics: High-Speed, Low-Power, 8-Bit Register
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: The SN74AHC373PWG4 is a latch that can store and transfer data in electronic systems. It is commonly used for temporary storage of data or as a buffer between different parts of a circuit.
• Packaging/Quantity: The SN74AHC373PWG4 is typically sold in reels containing 2500 units.

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• Operating Temperature Range: -40°C to +85°C
• Input/Output Type: CMOS
• Number of Inputs: 8
• Number of Outputs: 8
• Propagation Delay: 6 ns (typical)
• Output Drive Capability: ±24 mA

Detailed Pin Configuration

The SN74AHC373PWG4 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 latch with 3-state outputs
• High-speed operation, suitable for use in fast electronic systems
• Low power consumption, making it energy-efficient
• 3-state outputs allow multiple devices to share a common bus without interference
• Latch enable and output enable pins provide control over data storage and output functionality

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer - Low power consumption helps conserve energy - 3-state outputs facilitate bus sharing in complex systems - Versatile latch enable and output enable pins offer flexibility in controlling data flow

Disadvantages: - Limited number of inputs and outputs may restrict its application in larger systems - Propagation delay of 6 ns may not be suitable for ultra-high-speed applications

Working Principles

The SN74AHC373PWG4 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 whether the outputs are active or in a high-impedance state.

Detailed Application Field Plans

The SN74AHC373PWG4 can be used in various applications, including but not limited to:

1. Data storage and transfer in microcontrollers and microprocessors
2. Address decoding in memory systems
3. Bus interfacing in communication systems
4. Register-based operations in digital signal processing
5. Buffering and level shifting in mixed-signal circuits

Detailed and Complete Alternative Models

1. SN74AHC373RGYR
2. MC74ACT373DW
3. CD74HCT373M96
4. 74LVC373APW
5. TC74HC373AF

These alternative models offer similar functionality to the SN74AHC373PWG4 and can be considered as replacements based on specific requirements.

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