SN74AHC244MPWREPG4

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics:
  • High-Speed CMOS Logic
  • 3-State Outputs
  • Wide Operating Voltage Range: 2 V to 5.5 V
  • High Output Drive: ±24 mA at 3.3 V
• Package: TSSOP-20
• Essence: This IC is designed to provide buffering and line driving capabilities in digital circuits.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• Input Voltage Range: 0 V to VCC
• Output Voltage Range: 0 V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 6 ns (typical)
• Output Current: ±24 mA (at 3.3 V)

Detailed Pin Configuration

1. A1
2. Y1
3. A2
4. Y2
5. GND
6. Y3
7. A3
8. Y4
9. A4
10. Y5
11. GND
12. Y6
13. A5
14. Y7
15. A6
16. Y8
17. VCC
18. OE#
19. Y9
20. A7

Functional Features

• The SN74AHC244MPWREPG4 is equipped with 3-state outputs, allowing multiple devices to share a common bus without interference.
• It operates at high-speed CMOS logic levels, making it suitable for applications requiring fast data transmission.
• The wide operating voltage range enables compatibility with various power supply configurations.
• The high output drive capability ensures efficient signal transmission even in complex digital circuits.

Advantages

• 3-state outputs facilitate bus sharing and reduce the number of required components.
• High-speed CMOS logic enables fast data transfer rates.
• Wide operating voltage range provides flexibility in power supply selection.
• High output drive allows for reliable signal transmission in demanding applications.

Disadvantages

• The TSSOP-20 package may require careful handling during assembly to avoid damage.
• The IC's performance may be affected by noise or interference in the circuit environment.

Working Principles

The SN74AHC244MPWREPG4 functions as a buffer/line driver by amplifying and shaping digital signals. It receives input signals on the A1-A7 pins and provides corresponding amplified outputs on the Y1-Y9 pins. The OE# pin controls the output enable/disable state, allowing the device to enter a high-impedance state when necessary.

Detailed Application Field Plans

The SN74AHC244MPWREPG4 is commonly used in various digital systems, including: - Microcontrollers - Data communication devices - Memory interfaces - Industrial automation equipment - Automotive electronics

Detailed and Complete Alternative Models

• SN74AHC244-Q1: Automotive-grade version with enhanced reliability and performance.
• SN74LVC244A: Low-voltage version with similar functionality but operates at a lower voltage range.
• SN74HCT244: TTL-compatible version with higher input/output voltage levels.

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