Overview
The CD4050BPWR, produced by Texas Instruments, is a noninverting hex buffer and logic-level converter. This device is part of the CD4050B series, which is designed to provide high-performance logic-level conversion and buffering capabilities. The CD4050BPWR is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package) and is suitable for a wide range of applications requiring CMOS to TTL or DTL logic level conversion.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 3 | - | 18 | V |
| Input Low Voltage (VIL) | 0 | - | 1.5 | V (at VCC = 5V) |
| Input High Voltage (VIH) | 3.5 | - | - | V (at VCC = 5V) |
| Output Low Voltage (VOL) | 0 | - | 0.05 | V (at VCC = 5V) |
| Output High Voltage (VOH) | 4.95 | - | 5 | V (at VCC = 5V) |
| Output Low Current (IOL) | 2.6 | - | 6.4 | mA (at VCC = 5V, VOUT = 0.4V) |
| Propagation Delay Time (tPLH) | 70 | - | 140 | ns (at VCC = 5V) |
| Propagation Delay Time (tPHL) | 55 | - | 110 | ns (at VCC = 5V) |
| Junction-to-Ambient Thermal Resistance (RθJA) | - | - | 108.4 | °C/W |
Key Features
- Noninverting hex buffer
- Logic-level conversion using only one supply voltage (VCC)
- High sink current for driving 2 TTL loads
- High-to-low logic level conversion
- 100% tested for quiescent current at 20 V
- Maximum input current of 1 µA at 18 V over full package temperature range
- Available in various packages including TSSOP, SOIC, PDIP, and SO
Applications
- CMOS to DTL or TTL hex converters
- CMOS current sink or source drivers
- CMOS high-to-low logic level converters
- General-purpose logic buffering and level shifting
Q & A
- What is the primary function of the CD4050BPWR? The CD4050BPWR is a noninverting hex buffer and logic-level converter.
- What are the typical supply voltage ranges for the CD4050BPWR? The supply voltage (VCC) ranges from 3 V to 18 V.
- What is the maximum output low current (IOL) of the CD4050BPWR? The maximum output low current is 6.4 mA at VCC = 5 V and VOUT = 0.4 V.
- What is the propagation delay time for the CD4050BPWR? The propagation delay time (tPLH) is typically 70 ns to 140 ns at VCC = 5 V.
- In what packages is the CD4050BPWR available? It is available in TSSOP, SOIC, PDIP, and SO packages.
- What are some common applications of the CD4050BPWR? Common applications include CMOS to DTL or TTL hex converters, CMOS current sink or source drivers, and CMOS high-to-low logic level converters.
- What is the junction-to-ambient thermal resistance (RθJA) for the TSSOP package? The RθJA for the TSSOP package is 108.4 °C/W.
- What is the input high voltage (VIH) for the CD4050BPWR at VCC = 5 V? The input high voltage (VIH) is typically 3.5 V at VCC = 5 V.
- How much quiescent current does the CD4050BPWR consume at 20 V? The quiescent current is 100% tested and is typically very low, around 0.02 µA to 600 µA depending on the temperature and VCC.
- What is the maximum input current of the CD4050BPWR at 18 V? The maximum input current is ±1 µA at 18 V over the full package temperature range.
