Overview
The 74HCT4094D,118 is an 8-bit serial-in/serial or parallel-out shift register with a storage register and 3-state outputs, manufactured by Nexperia USA Inc. This integrated circuit is part of the 74HCT family, which is known for its compatibility with TTL (Transistor-Transistor Logic) input levels. The device is designed to handle serial-to-parallel data conversion and features separate clocks for both the shift and storage registers, making it versatile for various digital circuit applications.
Key Specifications
| Type Number | VCC (V) | Logic Switching Levels | Output Drive Capability (mA) | tpd (ns) | fmax (MHz) | Number of Bits | Power Dissipation Considerations | Tamb (°C) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package Name |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74HCT4094D | 4.5 - 5.5 | TTL | ± 4 | 19 | 86 | 8 | Low | -40 ~ 125 | 89 | 8.1 | 47.9 | SO16 (SOT109-1) |
Key Features
- 8-bit Serial-in/Serial or Parallel-out Shift Register: Allows for flexible data handling and conversion.
- Storage Register with Separate Clocks: Enables independent control over the shift and storage operations.
- 3-state Outputs: Outputs can be set to high-impedance OFF-state when the output enable input (OE) is LOW.
- TTL Compatible Inputs: Compatible with TTL logic levels, ensuring seamless integration with TTL-based systems.
- Low Power Dissipation: Designed to minimize power consumption, making it suitable for power-sensitive applications.
- ESD Protection: Offers HBM (Human Body Model) and CDM (Charged Device Model) protection, exceeding 2000 V and 1000 V respectively.
- Operating Temperature Range: Specified from -40 °C to +125 °C, ensuring reliability across a wide temperature range.
Applications
- Remote Control Systems: Can be used as a holding register in remote control applications.
- Digital Circuit Design: Suitable for various digital circuit designs requiring serial-to-parallel data conversion.
- Automotive Electronics: Given its robust specifications, it can be used in automotive electronics where reliability and compatibility with TTL levels are crucial.
- Industrial Automation: Useful in industrial automation systems that require efficient and reliable data handling.
Q & A
- What is the primary function of the 74HCT4094D,118?
The primary function is to act as an 8-bit serial-in/serial or parallel-out shift register with a storage register and 3-state outputs.
- What are the logic switching levels for the 74HCT4094D,118?
The logic switching levels are TTL (Transistor-Transistor Logic) compatible.
- What is the operating voltage range for the 74HCT4094D,118?
The operating voltage range is 4.5 V to 5.5 V.
- What is the maximum clock frequency for the 74HCT4094D,118?
The maximum clock frequency is 86 MHz.
- What type of package does the 74HCT4094D,118 come in?
The device comes in a SO16 (SOT109-1) package.
- Does the 74HCT4094D,118 have ESD protection?
Yes, it offers HBM and CDM ESD protection, exceeding 2000 V and 1000 V respectively.
- What is the temperature range for the 74HCT4094D,118?
The specified temperature range is from -40 °C to +125 °C.
- Can the outputs of the 74HCT4094D,118 be set to a high-impedance state?
Yes, the outputs can be set to a high-impedance OFF-state when the output enable input (OE) is LOW.
- Is the 74HCT4094D,118 suitable for automotive applications?
Yes, it is suitable due to its robust specifications and compatibility with TTL levels, making it reliable for automotive electronics.
- What are some common applications of the 74HCT4094D,118?
Common applications include remote control systems, digital circuit design, automotive electronics, and industrial automation.
