SN74HCT373PWRE4

Product Overview

• Category: Integrated Circuit
• Use: Latch/Flip-Flop
• Characteristics: High-speed, CMOS logic, 3-state output
• Package: TSSOP-20
• Essence: Octal transparent D-type latch with 3-state outputs
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Logic Family: HCT
• Number of Bits: 8
• Input Voltage Range: 2V to 6V
• Output Voltage Range: 0V to VCC
• Maximum Clock Frequency: 25 MHz
• Propagation Delay: 14 ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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. CP (Clock Pulse)
12. LE (Latch Enable)
13. Q0 (Output 0)
14. Q1 (Output 1)
15. Q2 (Output 2)
16. Q3 (Output 3)
17. Q4 (Output 4)
18. Q5 (Output 5)
19. Q6 (Output 6)
20. Q7 (Output 7)
21. VCC (Power Supply)

Functional Features

The SN74HCT373PWRE4 is an octal transparent D-type latch with 3-state outputs. It is designed to store and transfer data in high-speed digital systems. The latch has a transparent enable (LE) input, which when high, allows the data on the D inputs to appear at the outputs. The latch also has an output enable (OE) input, which when low, puts the outputs into a high-impedance state.

Advantages and Disadvantages

Advantages: - High-speed operation - CMOS logic for low power consumption - 3-state outputs for bus-oriented applications - Wide operating voltage range

Disadvantages: - Limited number of bits (8) - Propagation delay may affect timing-sensitive applications

Working Principles

The SN74HCT373PWRE4 operates based on the principles of latch and flip-flop circuits. When the latch enable (LE) input is high, the data on the D inputs is transferred to the outputs. The output enable (OE) input controls whether the outputs are active or in a high-impedance state. The latch is clocked by the clock pulse (CP) input, which captures the data on the D inputs and transfers it to the outputs.

Detailed Application Field Plans

The SN74HCT373PWRE4 is commonly used in various digital systems where data storage and transfer are required. Some application fields include:

1. Microprocessors and microcontrollers
2. Data communication systems
3. Memory modules
4. Industrial automation
5. Automotive electronics

Detailed and Complete Alternative Models

1. SN74HC373PWRE4: Similar to SN74HCT373PWRE4 but operates at a higher clock frequency.
2. CD74HCT373E: Octal transparent latch with similar characteristics but in a different package.
3. MC74HCT373AN: Another octal transparent latch with 3-state outputs from a different manufacturer.

These alternative models provide similar functionality and can be used as replacements depending on specific requirements.

Word count: 346 words