MM74HC154MTCX

Product Overview

• Category: Integrated Circuit (IC)
• Use: Decoder/Demultiplexer
• Characteristics: High-Speed, CMOS Logic, 4-to-16 Line Decoder/Demultiplexer
• Package: TSSOP-24
• Essence: The MM74HC154MTCX is a decoder/demultiplexer IC that converts a 4-bit binary input into a 16-line output. It is designed for high-speed applications and uses CMOS logic technology.
• Packaging/Quantity: The MM74HC154MTCX is available in a TSSOP-24 package and is typically sold in reels of 2500 units.

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 Time: 15ns (typical)
• Output Current: ±25mA
• Power Dissipation: 500mW

Pin Configuration

The MM74HC154MTCX has a total of 24 pins. Here is the detailed pin configuration:

1. GND (Ground)
2. A0 (Binary Input Bit 0)
3. A1 (Binary Input Bit 1)
4. A2 (Binary Input Bit 2)
5. A3 (Binary Input Bit 3)
6. E1 (Enable Input 1)
7. E2 (Enable Input 2)
8. Y0 (Output Line 0)
9. Y1 (Output Line 1)
10. Y2 (Output Line 2)
11. Y3 (Output Line 3)
12. Y4 (Output Line 4)
13. Y5 (Output Line 5)
14. Y6 (Output Line 6)
15. Y7 (Output Line 7)
16. Y8 (Output Line 8)
17. Y9 (Output Line 9)
18. Y10 (Output Line 10)
19. Y11 (Output Line 11)
20. Y12 (Output Line 12)
21. Y13 (Output Line 13)
22. Y14 (Output Line 14)
23. Y15 (Output Line 15)
24. Vcc (Supply Voltage)

Functional Features

• Converts a 4-bit binary input into a 16-line output
• High-speed operation suitable for time-critical applications
• CMOS logic technology ensures low power consumption and compatibility with various digital systems
• Enable inputs allow selective activation of the decoder/demultiplexer
• Wide operating voltage range allows flexibility in different power supply configurations

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing - Low power consumption due to CMOS technology - Compact TSSOP-24 package saves board space - Wide operating voltage range provides flexibility in system design

Disadvantages: - Limited number of input bits restricts the range of possible input combinations - Output current limitations may require additional buffering for certain applications

Working Principles

The MM74HC154MTCX operates based on the principle of decoding a 4-bit binary input into one of the 16 output lines. The enable inputs (E1 and E2) control the activation of the decoder/demultiplexer. When the enable inputs are active, the selected output line corresponding to the binary input is activated, while all other output lines remain inactive.

Detailed Application Field Plans

The MM74HC154MTCX can be used in various applications, including:

1. Address decoding in microcontrollers and microprocessors
2. Data routing and selection in multiplexing/demultiplexing systems
3. Memory address decoding in digital memory systems
4. Control signal generation in digital control circuits
5. Input/output expansion in embedded systems

Detailed and Complete Alternative Models

• SN74HC154N: Similar 4-to-16 line decoder/demultiplexer IC from Texas Instruments
• CD74HC154E: CMOS logic-based 4-to-16 line decoder/demultiplexer IC from Texas Instruments
• 74HCT154: High-speed CMOS 4-to-16 line decoder/demultiplexer IC from NXP Semiconductors

These alternative models offer similar functionality and can be used as substitutes for the MM74HC154MTCX in various applications.

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