CD74HCT245M96G4

Product Overview

• Category: Integrated Circuit
• Use: Signal Level Shifter
• Characteristics: High-Speed, CMOS Technology
• Package: SOIC-20
• Essence: Bidirectional Transceiver
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage: 2V to 6V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 9 ns (typical)
• Output Drive Capability: ±24 mA

Detailed Pin Configuration

The CD74HCT245M96G4 has a total of 20 pins. The pin configuration is as follows:

1. OE (Output Enable) - Active Low Output Enable
2. A1 - Data Input/Output
3. B1 - Data Input/Output
4. A2 - Data Input/Output
5. B2 - Data Input/Output
6. A3 - Data Input/Output
7. B3 - Data Input/Output
8. A4 - Data Input/Output
9. B4 - Data Input/Output
10. GND (Ground) - Ground Reference
11. B5 - Data Input/Output
12. A5 - Data Input/Output
13. B6 - Data Input/Output
14. A6 - Data Input/Output
15. B7 - Data Input/Output
16. A7 - Data Input/Output
17. B8 - Data Input/Output
18. A8 - Data Input/Output
19. VCC - Supply Voltage
20. DIR (Direction Control) - Direction Control Input

Functional Features

The CD74HCT245M96G4 is a bidirectional transceiver that allows for the translation of signals between two different voltage levels. It operates using high-speed CMOS technology, making it suitable for applications requiring fast data transfer. The device has an active low output enable pin (OE) and a direction control input pin (DIR) to control the direction of data flow.

Advantages and Disadvantages

Advantages: - High-speed operation - Wide supply voltage range - Bidirectional functionality - Compact SOIC-20 package

Disadvantages: - Limited output drive capability - Not suitable for high-power applications

Working Principles

The CD74HCT245M96G4 works by utilizing CMOS technology to shift the voltage level of incoming signals. When the direction control input (DIR) is set to a specific logic level, the device enables the corresponding data inputs/outputs (A1-A8 and B1-B8). The output enable (OE) pin controls the tri-state outputs, allowing for easy interfacing with other devices.

Detailed Application Field Plans

The CD74HCT245M96G4 is commonly used in various applications, including:

1. Level shifting in communication systems
2. Interfacing between different logic families
3. Data bus buffering in microcontroller systems
4. Signal translation in industrial automation
5. Interface conversion in automotive electronics

Detailed and Complete Alternative Models

1. SN74HCT245N - DIP-20 package, similar specifications
2. MC74HCT245DW - SOIC-20 package, wider operating temperature range
3. 74HCT245D - SOIC-20 package, higher output drive capability

These alternative models provide similar functionality to the CD74HCT245M96G4 and can be used as replacements in various applications.

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