SN74LV373ADW

Product Overview

• Category: Integrated Circuit (IC)
• Use: Octal Transparent D-Type Latches with 3-State Outputs
• Characteristics:
  • Low-voltage operation
  • High-speed performance
  • 3-state outputs
  • Transparent latch for easy data transfer
• Package: SOIC (Small Outline Integrated Circuit) package
• Essence: The SN74LV373ADW is an octal transparent latch IC that allows for efficient data storage and transfer in electronic circuits.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Clock Frequency: 125MHz
• Number of Latches: 8
• Output Drive Capability: ±24mA

Detailed Pin Configuration

The SN74LV373ADW has a total of 20 pins, which are assigned specific functions as follows:

1. Pin 1: Data Input (D0)
2. Pin 2: Data Input (D1)
3. Pin 3: Data Input (D2)
4. Pin 4: Data Input (D3)
5. Pin 5: Data Input (D4)
6. Pin 6: Data Input (D5)
7. Pin 7: Data Input (D6)
8. Pin 8: Data Input (D7)
9. Pin 9: GND (Ground)
10. Pin 10: Output Enable (OE)
11. Pin 11: Latch Enable (LE)
12. Pin 12: Clock (CLK)
13. Pin 13: 3-State Output (Q0)
14. Pin 14: 3-State Output (Q1)
15. Pin 15: 3-State Output (Q2)
16. Pin 16: 3-State Output (Q3)
17. Pin 17: 3-State Output (Q4)
18. Pin 18: 3-State Output (Q5)
19. Pin 19: 3-State Output (Q6)
20. Pin 20: 3-State Output (Q7)

Functional Features

• Octal transparent latch with 3-state outputs
• Allows for easy data transfer and storage
• Supports high-speed operation
• Low-voltage operation for energy efficiency
• Enables efficient control of output states using the Output Enable (OE) pin
• Transparent latch design ensures real-time data updates

Advantages and Disadvantages

Advantages

• High-speed performance allows for quick data transfer
• Low-voltage operation reduces power consumption
• 3-state outputs provide flexibility in controlling output states
• Transparent latch design simplifies data transfer process

Disadvantages

• Limited number of latches (8) may not be sufficient for complex applications requiring more storage capacity
• Requires careful handling and proper ESD precautions due to its integrated circuit nature

Working Principles

The SN74LV373ADW operates by utilizing transparent latches to store and transfer data. 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 output state, allowing the outputs to be either active or in a high-impedance state.

Detailed Application Field Plans

The SN74LV373ADW can be used in various applications, including:

1. Data storage and transfer in microcontrollers and microprocessors
2. Address and data bus interfacing in digital systems
3. Memory address decoding
4. General-purpose data latching and buffering

Detailed and Complete Alternative Models

1. SN74LV373APW: Same functionality, different package (TSSOP)
2. SN74LV573ADW: Octal transparent latch with 3-state outputs and inverted inputs
3. SN74LV374ADW: Octal D-type flip-flop with 3-state outputs

These alternative models offer similar functionality to the SN74LV373ADW but may have slight differences in package type or additional features.

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