CD40109BPW

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-speed, low-power consumption
• Package: PDIP (Plastic Dual In-line Package)
• Essence: CMOS (Complementary Metal-Oxide-Semiconductor) technology
• Packaging/Quantity: Tube packaging, 25 pieces per tube

Specifications

• Supply Voltage: 3V to 18V
• Logic Family: CMOS
• Number of Channels: 4
• Input Voltage Range: 0V to VDD
• Output Voltage Range: 0V to VDD
• Propagation Delay: 50ns (typical)
• Operating Temperature Range: -55°C to +125°C

Detailed Pin Configuration

The CD40109BPW has a total of 16 pins. The pin configuration is as follows:

1. VDD - Positive power supply
2. A1 - Input A1
3. B1 - Input B1
4. Y1 - Output Y1
5. A2 - Input A2
6. B2 - Input B2
7. Y2 - Output Y2
8. GND - Ground
9. A3 - Input A3
10. B3 - Input B3
11. Y3 - Output Y3
12. A4 - Input A4
13. B4 - Input B4
14. Y4 - Output Y4
15. NC - No Connection
16. VDD - Positive power supply

Functional Features

• Logic level shifting between different voltage domains
• Wide operating voltage range
• High-speed operation
• Low power consumption
• Schmitt trigger inputs for noise immunity
• Balanced propagation delays for all channels

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - High-speed operation enables efficient data transfer - Low power consumption reduces energy usage - Schmitt trigger inputs provide noise immunity, ensuring reliable operation - Balanced propagation delays ensure synchronized outputs

Disadvantages: - Limited number of channels (4) - Not suitable for applications requiring a higher number of channels

Working Principles

The CD40109BPW is a logic level shifter that allows for bidirectional voltage translation between different voltage domains. It utilizes CMOS technology, which provides high-speed operation and low power consumption. The inputs are equipped with Schmitt triggers to improve noise immunity. The device operates within a wide supply voltage range, making it compatible with various systems.

Detailed Application Field Plans

The CD40109BPW can be used in various applications, including:

1. Interface conversion between different logic families
2. Level shifting in mixed-voltage systems
3. Signal conditioning in communication systems
4. Voltage translation in battery-powered devices
5. Data transmission between microcontrollers and peripherals

Detailed and Complete Alternative Models

Some alternative models to the CD40109BPW include:

1. CD4050BE - Hex Non-Inverting Buffer/Converter
2. SN74LVC1T45DBVR - Single-Bit Dual-Supply Bus Transceiver
3. 74HC4050D - Hex Non-Inverting Buffer/Converter
4. CD4504BE - Hex Voltage-Level Shifter

These alternative models offer similar functionality and can be considered as replacements depending on specific requirements.

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