CD74HCT244M96G4

Product Overview

• Category: Integrated Circuit
• Use: Buffer/Line Driver
• Characteristics: High-Speed, CMOS Logic, Octal Bus Buffer
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: A high-speed octal bus buffer designed to provide a non-inverting buffer with 3-state outputs for driving heavily loaded bus lines or buffering memory address registers.
• 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: 10 ns (typical)
• Output Drive Capability: ±6 mA

Detailed Pin Configuration

The CD74HCT244M96G4 has a total of 20 pins, which are assigned as follows:

1. Pin 1: Output Enable (OE) 1
2. Pin 2: Input/Output (I/O) 1
3. Pin 3: I/O 2
4. Pin 4: I/O 3
5. Pin 5: GND (Ground)
6. Pin 6: I/O 4
7. Pin 7: I/O 5
8. Pin 8: I/O 6
9. Pin 9: VCC (Supply Voltage)
10. Pin 10: I/O 7
11. Pin 11: I/O 8
12. Pin 12: OE 2
13. Pin 13: I/O 9
14. Pin 14: I/O 10
15. Pin 15: I/O 11
16. Pin 16: I/O 12
17. Pin 17: GND
18. Pin 18: I/O 13
19. Pin 19: I/O 14
20. Pin 20: I/O 15

Functional Features

• Non-inverting buffer with 3-state outputs
• High-speed operation suitable for heavily loaded bus lines
• CMOS logic compatible inputs
• Balanced propagation delays
• Low power consumption
• ESD protection on all inputs and outputs

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - 3-state outputs provide flexibility in controlling bus lines - CMOS logic compatibility ensures easy integration with other digital circuits - Low power consumption reduces energy requirements

Disadvantages: - Limited output drive capability may not be suitable for driving highly capacitive loads - Operating temperature range may restrict usage in extreme environments

Working Principles

The CD74HCT244M96G4 operates as a non-inverting buffer with 3-state outputs. It is designed to provide high-speed buffering of bus lines or memory address registers. The device receives input signals and amplifies them, producing corresponding output signals. The 3-state outputs allow the device to be effectively disconnected from the bus lines when not in use, preventing interference with other devices connected to the same bus.

Detailed Application Field Plans

The CD74HCT244M96G4 is commonly used in various applications, including:

1. Microprocessor-based systems
2. Memory address register buffering
3. Data communication systems
4. Industrial control systems
5. Automotive electronics

Detailed and Complete Alternative Models

1. SN74HCT244N: DIP (Dual Inline Package) version of the CD74HCT244M96G4
2. MC74HCT244DW: SOIC package with wider temperature range (-55°C to +125°C)
3. 74HCT244D: TSSOP (Thin Shrink Small Outline Package) version with smaller footprint

These alternative models offer similar functionality and can be used as replacements for the CD74HCT244M96G4 in various applications.

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