Overview
The CD74HC238PWRE4 is a high-speed CMOS logic integrated circuit produced by Texas Instruments. It functions as a 3-to-8 line decoder/demultiplexer, offering both inverting and non-inverting outputs. This component is part of the HC family, known for its high performance and reliability in a wide range of operating temperatures. The CD74HC238PWRE4 is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package) and is suitable for surface mount applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | CD74HC238PWRE4 |
| Logic IC Type | Decoder/Demultiplexer |
| Package Type | 16-TSSOP |
| No. of Terminals | 16 |
| Operating Temperature Range | -55°C to 125°C |
| Supply Voltage Range | 2V to 6V |
| Propagation Delay at Nominal Supply | 30 ns |
| Output Drive (IOL/IOH) Max | 5.2 mA / -5.2 mA |
| ESD Protection | 2 kV (HBM), 0.75 kV (CDM) |
| Moisture Sensitivity Level (MSL) | 1 |
| RoHS Compliance | Yes |
Key Features
- High-Speed CMOS Logic: The CD74HC238PWRE4 operates with high-speed CMOS logic, ensuring fast and reliable performance.
- Decoder/Demultiplexer Functionality: It decodes a 3-bit binary input into one of eight mutually exclusive outputs, making it versatile for various applications.
- Inverting and Non-Inverting Outputs: The component provides both inverting and non-inverting outputs, enhancing its usability in different circuit designs.
- Wide Operating Temperature Range: It operates over a temperature range of -55°C to 125°C, making it suitable for harsh environments.
- Low Power Consumption: The IC has a low maximum power supply current (ICC) of 0.08 mA at nominal voltage, which is beneficial for power-sensitive applications.
- Surface Mount Package: The 16-TSSOP package is designed for surface mount applications, facilitating easy integration into modern PCB designs.
- ESD Protection: The component offers ESD protection with a Human Body Model (HBM) rating of 2 kV and a Charged Device Model (CDM) rating of 0.75 kV.
Applications
- Digital Systems: The CD74HC238PWRE4 is ideal for use in digital systems that require decoding and demultiplexing functions.
- Embedded Systems: It is suitable for embedded systems, especially those requiring high-speed logic operations.
- Industrial Control Systems: The component's wide operating temperature range makes it a good choice for industrial control systems exposed to harsh environments.
- Communication Equipment: It can be used in communication equipment where fast and reliable signal processing is necessary.
- Aerospace and Defense: The military-grade temperature range and reliability make it a viable option for aerospace and defense applications.
Q & A
- What is the primary function of the CD74HC238PWRE4?
The CD74HC238PWRE4 functions as a 3-to-8 line decoder/demultiplexer.
- What is the package type of the CD74HC238PWRE4?
The component is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package).
- What is the operating temperature range of the CD74HC238PWRE4?
The operating temperature range is -55°C to 125°C.
- What is the supply voltage range for the CD74HC238PWRE4?
The supply voltage range is 2V to 6V.
- Does the CD74HC238PWRE4 have ESD protection?
Yes, it offers ESD protection with a Human Body Model (HBM) rating of 2 kV and a Charged Device Model (CDM) rating of 0.75 kV.
- Is the CD74HC238PWRE4 RoHS compliant?
Yes, the component is RoHS compliant.
- What is the propagation delay at nominal supply voltage for the CD74HC238PWRE4?
The propagation delay at nominal supply voltage is 30 ns.
- What is the maximum output drive current for the CD74HC238PWRE4?
The maximum output drive current is 5.2 mA / -5.2 mA.
- Is the CD74HC238PWRE4 suitable for surface mount applications?
Yes, it is designed for surface mount applications.
- What is the moisture sensitivity level (MSL) of the CD74HC238PWRE4?
The moisture sensitivity level (MSL) is 1.
