MC14559BCPG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic
• Characteristics: High-speed, CMOS technology
• Package: Ceramic Dual-In-Line Package (DIP)
• Essence: 8-bit addressable latch/decoder/demultiplexer
• Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

• Supply Voltage: 3V to 18V
• Operating Temperature: -55°C to +125°C
• Input Voltage: 0V to VDD
• Output Voltage: 0V to VDD
• Maximum Input Current: ±10mA
• Maximum Output Current: ±25mA
• Propagation Delay Time: 60ns (typical)

Pin Configuration

The MC14559BCPG has a total of 16 pins. The pin configuration is as follows:

1. A0: Address Input 0
2. A1: Address Input 1
3. A2: Address Input 2
4. A3: Address Input 3
5. A4: Address Input 4
6. A5: Address Input 5
7. E: Enable Input
8. D: Data Input
9. GND: Ground
10. Q0: Output 0
11. Q1: Output 1
12. Q2: Output 2
13. Q3: Output 3
14. Q4: Output 4
15. Q5: Output 5
16. VDD: Supply Voltage

Functional Features

• 8-bit addressable latch with decoder and demultiplexer functionality
• High-speed operation suitable for various digital logic applications
• CMOS technology ensures low power consumption
• Enables efficient control and manipulation of digital signals

Advantages and Disadvantages

Advantages

• Versatile functionality combining latch, decoder, and demultiplexer
• High-speed operation for quick signal processing
• Low power consumption due to CMOS technology
• Compact package size for space-saving designs

Disadvantages

• Limited number of address inputs (6 bits)
• Propagation delay time may affect timing-sensitive applications

Working Principles

The MC14559BCPG is designed to provide an 8-bit addressable latch with decoder and demultiplexer capabilities. It operates by receiving address inputs (A0-A5) and data input (D). The enable input (E) controls the latch function, while the address inputs determine which output line (Q0-Q5) is activated.

When the enable input is high, the data input is latched and stored internally. The address inputs then decode the stored data, activating the corresponding output line. This allows for efficient control and manipulation of digital signals based on the provided address.

Detailed Application Field Plans

The MC14559BCPG can be used in various applications, including:

1. Address decoding in microcontrollers and microprocessors
2. Data routing and selection in multiplexers
3. Signal demultiplexing in communication systems
4. Control logic in digital circuits
5. Address-based control in memory systems

Alternative Models

Here are some alternative models that offer similar functionality:

1. SN74LS259: 8-bit addressable latch/decoder/demultiplexer by Texas Instruments
2. CD54HC259: High-speed CMOS 8-bit addressable latch/decoder/demultiplexer by Texas Instruments
3. MM74HC259: High-speed CMOS 8-bit addressable latch/decoder/demultiplexer by Fairchild Semiconductor

These alternatives can be considered based on specific requirements and availability.

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