M74HCT640RM13TR

Product Overview

• Category: Integrated Circuit
• Use: Logic Level Translator
• Characteristics: High-Speed, CMOS Technology
• Package: SOIC-20
• Essence: Translates signals between different logic levels
• 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
• Maximum Operating Frequency: 25 MHz
• Propagation Delay Time: 9 ns (max)
• Input Capacitance: 3 pF (typ)
• Output Capacitance: 6 pF (typ)

Detailed Pin Configuration

The M74HCT640RM13TR has a total of 20 pins. The pin configuration is as follows:

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

Functional Features

• Bi-directional level translation between two voltage domains
• Compatible with TTL, CMOS, and HCT logic families
• Non-inverting outputs
• High-speed operation

Advantages and Disadvantages

Advantages: - Wide supply voltage range - Low power consumption - High noise immunity - Easy to use and integrate into existing circuits

Disadvantages: - Limited maximum operating frequency compared to some other logic level translators - Not suitable for applications requiring very high-speed signal translation

Working Principles

The M74HCT640RM13TR is a logic level translator that allows signals to be translated between two different voltage domains. It uses CMOS technology to achieve high-speed operation and compatibility with various logic families. The device has non-inverting outputs and can be enabled or disabled using the OE (Output Enable) pin.

Detailed Application Field Plans

The M74HCT640RM13TR is commonly used in applications where signals need to be translated between different logic levels. Some of the typical application fields include:

1. Microcontroller interfacing
2. Communication systems
3. Data acquisition systems
4. Industrial automation
5. Automotive electronics

Detailed and Complete Alternative Models

1. SN74LVC1T45: Single-Bit Dual-Supply Bus Transceiver
2. TXB0108: 8-Bit Bidirectional Voltage-Level Translator
3. PCA9306: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator
4. CD4050B: Hex Non-Inverting Buffer/Converter

These alternative models offer similar functionality and can be considered as alternatives to the M74HCT640RM13TR depending on specific requirements and design constraints.

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