Overview
The 74HC194DB,112 is a 4-bit bidirectional universal shift register produced by NXP Semiconductors, now part of Nexperia. This integrated circuit is designed to handle serial or parallel data input and output, making it versatile for various digital circuit applications. The device operates within a wide voltage range of 2 V to 6 V, ensuring compatibility with different system designs. It is packaged in a 16-pin Shrink Small Outline Package (SSOP), which is compact and suitable for surface mount technology (SMT).
Key Specifications
| Parameter | Value |
|---|---|
| Logic Family | HC |
| Logic Type | CMOS |
| Number of Bits | 4 |
| Package Type | SSOP16 (SOT338-1) |
| Number of Input Lines | 6 |
| Number of Output Lines | 4 |
| Propagation Delay Time | 14 ns |
| Supply Voltage Min | 2 V |
| Supply Voltage Max | 6 V |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +125°C |
| Mounting Style | SMD/SMT |
Key Features
- Bidirectional shifting capability, allowing for both left and right shifts.
- Serial or parallel data input and output.
- Wide operating voltage range from 2 V to 6 V.
- Low power consumption.
- Compact SSOP16 package suitable for surface mount technology.
- High speed with a propagation delay time of 14 ns.
Applications
- Digital counters and timers.
- Data storage and retrieval systems.
- Serial-to-parallel and parallel-to-serial data conversion.
- Shift register applications in microprocessors and microcontrollers.
- General-purpose digital logic circuits.
Q & A
- Q: What is the primary function of the 74HC194DB,112?
A: The primary function is to act as a 4-bit bidirectional universal shift register, capable of handling serial or parallel data input and output.
- Q: What is the operating voltage range of the 74HC194DB,112?
A: The operating voltage range is from 2 V to 6 V.
- Q: What type of package does the 74HC194DB,112 use?
A: It is packaged in a 16-pin Shrink Small Outline Package (SSOP16, SOT338-1).
- Q: What is the propagation delay time of the 74HC194DB,112?
A: The propagation delay time is 14 ns.
- Q: Is the 74HC194DB,112 suitable for surface mount technology?
A: Yes, it is suitable for surface mount technology (SMT).
- Q: What are the minimum and maximum operating temperatures for the 74HC194DB,112?
A: The minimum operating temperature is -40°C, and the maximum operating temperature is +125°C.
- Q: Can the 74HC194DB,112 handle both serial and parallel data input/output?
A: Yes, it can handle both serial and parallel data input/output.
- Q: What logic family does the 74HC194DB,112 belong to?
A: It belongs to the HC (High-speed CMOS) logic family.
- Q: Is the 74HC194DB,112 RoHS compliant?
A: Yes, it is RoHS compliant.
- Q: What are some common applications of the 74HC194DB,112?
A: Common applications include digital counters, timers, data storage and retrieval systems, and general-purpose digital logic circuits.
