Overview
The CD4049UBCSJX is a CMOS hex inverting buffer/converter produced by Fairchild Semiconductor. This integrated circuit is part of the 4000/14000/40000 series and is designed for logic level conversion using a single supply voltage. It is particularly useful for converting CMOS logic levels to TTL or DTL levels, making it versatile in various digital circuit applications.
Key Specifications
| Specification | Value |
|---|---|
| Logic IC Type | Inverter |
| Number of Functions | 6 |
| Number of Inputs | 1 |
| Number of Terminals | 16 |
| Package Type | 16-SOP (Small Outline Package) |
| Operating Temperature Range | -55°C to 125°C |
| Supply Voltage Range | 3V to 18V |
| Propagation Delay (tpd) | 120 ns (at nominal supply voltage) |
| Load Capacitance (CL) | 50 pF |
| Power Supply Current (ICC) | 0.6 mA (max at nominal voltage) |
| Output Drive (IOL/IOH) | -1.2 mA / 5.2 mA (max) |
Key Features
- Logic level conversion using a single supply voltage, making it suitable for CMOS to TTL/DTL conversion.
- High input voltage tolerance up to 20V.
- Low input current of 1.0 µA.
- High source and sink current capabilities.
- Ability to drive up to 2 TTL loads.
- High noise immunity characteristic of CMOS devices.
- Military temperature range for high reliability applications.
Applications
- CMOS to TTL or DTL level conversion in digital circuits.
- High reliability circuits requiring military temperature range.
- Buffering and driving applications in digital systems.
- Logic level translation in mixed-signal designs.
Q & A
- What is the primary function of the CD4049UBCSJX?
The primary function is to act as a CMOS hex inverting buffer/converter, converting CMOS logic levels to TTL or DTL levels.
- What is the operating temperature range of the CD4049UBCSJX?
The operating temperature range is -55°C to 125°C.
- What is the supply voltage range for the CD4049UBCSJX?
The supply voltage range is 3V to 18V.
- What is the propagation delay of the CD4049UBCSJX at nominal supply voltage?
The propagation delay is 120 ns at nominal supply voltage.
- How many TTL loads can the CD4049UBCSJX drive?
The CD4049UBCSJX can drive up to 2 TTL loads.
- What is the input current of the CD4049UBCSJX?
The input current is 1.0 µA.
- Is the CD4049UBCSJX RoHS compliant?
Yes, the CD4049UBCSJX is RoHS compliant.
- What package type does the CD4049UBCSJX come in?
The CD4049UBCSJX comes in a 16-SOP (Small Outline Package).
- What are the key applications of the CD4049UBCSJX?
Key applications include CMOS to TTL/DTL level conversion, high reliability circuits, and buffering/driving in digital systems.
- Does the CD4049UBCSJX have high noise immunity?
Yes, the CD4049UBCSJX has high noise immunity characteristic of CMOS devices.
