MC74HCT373AFELG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-Speed, CMOS Logic, Octal Transparent Latch
• Package: 20-TSSOP (Thin Shrink Small Outline Package)
• Essence: The MC74HCT373AFELG is an octal transparent latch that operates at high speed and utilizes CMOS logic. It is commonly used in digital systems for storing and transferring data.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Logic Family: HCT
• Number of Bits: 8
• Latch Type: Transparent
• Operating Voltage: 2V to 6V
• Propagation Delay: 14 ns (typical)
• Output Drive Capability: ±4mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC74HCT373AFELG 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 (Power Supply)

Functional Features

• Octal transparent latch with 3-state outputs
• High-speed operation suitable for digital systems
• CMOS logic ensures low power consumption
• Output enable and latch enable control for flexible data storage and transfer

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data handling - CMOS logic results in low power consumption - 3-state outputs provide flexibility in connecting multiple devices

Disadvantages: - Limited output drive capability of ±4mA - Operating temperature range may not be suitable for extreme environments

Working Principles

The MC74HCT373AFELG is an octal transparent latch that stores and transfers data in digital systems. It operates based on the principles of CMOS logic, which ensures high-speed operation and low power consumption. The latch can be enabled or disabled using the latch enable (LE) input, while the output enable (OE) input controls the output state. When the latch is enabled, the data inputs (D0-D7) are transferred to the corresponding outputs (Q0-Q7). The latch remains transparent as long as the LE input is high. When the latch is disabled or the OE input is low, the outputs are in a high-impedance state.

Detailed Application Field Plans

The MC74HCT373AFELG is widely used in various digital systems where data storage and transfer are required. Some common application fields include:

1. Microcontrollers and microprocessors
2. Data communication systems
3. Memory modules
4. Industrial automation
5. Automotive electronics
6. Consumer electronics

Detailed and Complete Alternative Models

1. SN74HCT373N - Octal Transparent Latch, DIP-20 package
2. CD74HCT373E - High-Speed CMOS Logic, Octal Transparent Latch, PDIP-20 package
3. 74HCT373D - Octal D-Type Transparent Latch, SOIC-20 package
4. MC74ACT373DW - Octal Transparent Latch with 3-State Outputs, SOIC-20 package

These alternative models offer similar functionality and can be used as substitutes for the MC74HCT373AFELG in various applications.

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