SN74AHCT244PW

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-speed, CMOS technology
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic Level Shifter
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 6 ns (typical)
• Output Drive Capability: ±24 mA

Detailed Pin Configuration

The SN74AHCT244PW has a total of 20 pins, which are assigned as follows:

1. Pin 1: Output 1 (Y1)
2. Pin 2: Output 2 (Y2)
3. Pin 3: Output 3 (Y3)
4. Pin 4: Output 4 (Y4)
5. Pin 5: Output 5 (Y5)
6. Pin 6: Output 6 (Y6)
7. Pin 7: Output 7 (Y7)
8. Pin 8: Output 8 (Y8)
9. Pin 9: GND (Ground)
10. Pin 10: Input 1 (A1)
11. Pin 11: Input 2 (A2)
12. Pin 12: Input 3 (A3)
13. Pin 13: Input 4 (A4)
14. Pin 14: Input 5 (A5)
15. Pin 15: Input 6 (A6)
16. Pin 16: Input 7 (A7)
17. Pin 17: Input 8 (A8)
18. Pin 18: OE (Output Enable)
19. Pin 19: VCC (Supply Voltage)
20. Pin 20: GND (Ground)

Functional Features

• High-speed operation: The SN74AHCT244PW is designed to operate at high speeds, making it suitable for applications that require fast data transfer.
• CMOS technology: This IC utilizes CMOS technology, which provides low power consumption and high noise immunity.
• Logic level shifting: It can shift logic levels between different voltage domains, allowing compatibility between devices operating at different voltage levels.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer. - CMOS technology ensures low power consumption. - Logic level shifting capability allows compatibility between different voltage domains.

Disadvantages: - Limited output drive capability may restrict its use in applications requiring higher current sourcing/sinking capabilities. - Operating temperature range may not be suitable for extreme environments.

Working Principles

The SN74AHCT244PW acts as a buffer/line driver, receiving input signals and amplifying them to drive output lines. It operates by using CMOS technology, which allows for low power consumption and high noise immunity. The logic level shifting feature enables the IC to interface between devices operating at different voltage levels, ensuring compatibility.

Detailed Application Field Plans

The SN74AHCT244PW finds applications in various fields, including but not limited to: 1. Microcontroller interfacing: It can be used to interface microcontrollers with other peripheral devices, ensuring proper signal level translation. 2. Data communication systems: The IC facilitates data transmission between different voltage domains, making it suitable for use in communication systems. 3. Industrial automation: It can be employed in industrial automation systems to interface between different control modules operating at different voltage levels.

Detailed and Complete Alternative Models

1. SN74AHCT244N: DIP (Dual In-line Package) version of the SN74AHCT244PW.
2. SN74LVC244APW: Similar functionality with lower voltage operation (2.7V to 3.6V).
3. SN74HC244PW: Higher voltage operation (2V to 6V) with similar functionality.

(Note: This is not an exhaustive list; there are several alternative models available in the market.)

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