SN74ABT374ADBR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Flip-Flop
• Characteristics: High-speed, low-power consumption
• Package: SSOP-20
• Essence: D-type transparent latch
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Logic Family: ABT
• Number of Bits: 8
• Input Voltage Range: 2V to 5.5V
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 3.5ns (typical)
• Output Drive Capability: ±24mA

Detailed Pin Configuration

The SN74ABT374ADBR has a total of 20 pins. The pin configuration is as follows:

1. D0 (Data Input 0)
2. D1 (Data Input 1)
3. D2 (Data Input 2)
4. D3 (Data Input 3)
5. D4 (Data Input 4)
6. D5 (Data Input 5)
7. D6 (Data Input 6)
8. D7 (Data Input 7)
9. GND (Ground)
10. Q7 (Output 7)
11. Q6 (Output 6)
12. Q5 (Output 5)
13. Q4 (Output 4)
14. Q3 (Output 3)
15. Q2 (Output 2)
16. Q1 (Output 1)
17. Q0 (Output 0)
18. OE (Output Enable)
19. CP (Clock Pulse)
20. VCC (Power Supply)

Functional Features

The SN74ABT374ADBR is a D-type transparent latch with 8 bits of data storage. It is designed to operate at high speeds while consuming low power. The latch has an output enable pin (OE) which, when low, allows the stored data to be transparently transferred to the outputs. The clock pulse pin (CP) controls the latching action.

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - Wide input voltage range - Output drive capability

Disadvantages: - Limited number of bits (8) - Requires external clock signal for proper functioning

Working Principles

The SN74ABT374ADBR operates based on the principles of D-type flip-flops. When the clock pulse (CP) is triggered, the data present at the inputs (D0-D7) is latched and stored in the internal memory. The stored data can then be accessed through the output pins (Q0-Q7). The output enable (OE) pin controls whether the stored data is visible at the outputs or not.

Detailed Application Field Plans

The SN74ABT374ADBR is commonly used in various digital systems where data storage and transfer are required. Some specific 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. SN74ABT374ADR - SOIC-20 package, same specifications as SN74ABT374ADBR.
2. SN74ABT374APWR - TSSOP-20 package, same specifications as SN74ABT374ADBR.
3. SN74ABT374ADBRE4 - SSOP-20 package, RoHS compliant version of SN74ABT374ADBR.

These alternative models offer similar functionality and performance characteristics as the SN74ABT374ADBR, providing flexibility in choosing the most suitable package for specific design requirements.

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