Overview
The CD4009UBEX, produced by Harris Corporation, is a CMOS Hex Buffer/Converter integrated circuit. This device is part of the CD4000 series and is designed to operate as a logic-level converter or a high-sink-current driver. It is particularly useful for converting CMOS logic levels to DTL (Diode-Transistor Logic) or TTL (Transistor-Transistor Logic) levels. The CD4009UBEX is known for its high voltage rating and low power consumption, making it suitable for a variety of digital circuit applications.
Key Specifications
| Parameter | Symbol | Conditions | Min | Max | Units |
|---|---|---|---|---|---|
| DC Supply Voltage Range | VDD | -0.5V to +20V | -0.5 | 20 | V |
| Input Voltage Range | VIN | -0.5V to VDD + 0.5V | -0.5 | VDD + 0.5 | V |
| DC Input Current | IIN | -10mA to +10mA | -10 | 10 | mA |
| Operating Temperature Range | TA | -55°C to +125°C | -55 | 125 | °C |
| Propagation Delay (High to Low) | TPHL | VDD = 5V, VIN = VDD or GND | 60 | 81 | ns |
| Propagation Delay (Low to High) | TPLH | VDD = 5V, VIN = VDD or GND | 140 | 189 | ns |
| Supply Current | IDD | VDD = 5V, VIN = VDD or GND | 1 | 30 | µA |
| Output Voltage (Low) | VOL | VDD = 5V, No Load | -0.33 | -0.55 | mV |
Key Features
- Inverting Type: The CD4009UBEX is an inverting buffer/converter, meaning it inverts the input logic level at the output.
- High-Voltage Type: It has a high voltage rating of up to 20V, making it versatile for various applications.
- Low Power Consumption: The device has a low quiescent current, typically 1µA at 20V and 25°C.
- High Sink Current Capability: It can sink significant current, making it suitable for driving high-current loads.
- CMOS Protection Network: All inputs are protected by a CMOS protection network.
- Multiple Package Options: Available in various package types including DIP, Flatpack, and others.
Applications
- CMOS to DTL/TTL Hex Converter: Converts CMOS logic levels to DTL or TTL levels.
- CMOS Current Sink or Source Driver: Can be used as a high-sink-current driver or a current source.
- CMOS High-to-Low Logic-Level Converter: Converts high logic levels to low logic levels.
- Multiplexer: Can be used as a 1 to 6 or 6 to 1 multiplexer.
Q & A
- What is the primary function of the CD4009UBEX?
The primary function of the CD4009UBEX is to act as a CMOS to DTL/TTL logic-level converter or a high-sink-current driver.
- What is the voltage rating of the CD4009UBEX?
The CD4009UBEX has a DC supply voltage range of -0.5V to +20V.
- What are the typical propagation delays for the CD4009UBEX?
The propagation delay (TPHL) is typically 60ns to 81ns, and the propagation delay (TPLH) is typically 140ns to 189ns at VDD = 5V.
- What is the operating temperature range of the CD4009UBEX?
The operating temperature range is -55°C to +125°C.
- What are the package options available for the CD4009UBEX?
The device is available in various package types including DIP, Flatpack, and others.
- Can the CD4009UBEX be used as a multiplexer?
Yes, it can be used as a 1 to 6 or 6 to 1 multiplexer.
- What is the maximum input current for the CD4009UBEX?
The maximum DC input current is ±10mA.
- How does the CD4009UBEX protect its inputs?
All inputs are protected by a CMOS protection network.
- What is the typical supply current for the CD4009UBEX?
The typical supply current (IDD) is 1µA at VDD = 5V and 25°C.
- Can the CD4009UBEX drive high-current loads?
Yes, it can sink significant current, making it suitable for driving high-current loads.
