Overview
The 74HC4538DB,118 is a dual retriggerable precision monostable multivibrator integrated circuit produced by Nexperia USA Inc. This component is part of the 74HC series, known for its high-speed CMOS logic. The device is designed to process input signals and generate precise timing pulses, making it suitable for a variety of applications requiring timing and pulse generation.
The 74HC4538DB,118 is packaged in a 16-pin SSOP (Shrink Small Outline Package) and operates over a wide supply voltage range of 2 V to 6 V. It is also characterized by its low propagation delay and high output current capability, making it a reliable choice for many electronic systems.
Key Specifications
| Attribute | Attribute Value |
|---|---|
| Manufacturer | Nexperia USA Inc. |
| Series | 74HC |
| Package | Tape & Reel (TR), 16-SSOP (0.209", 5.30mm Width) |
| Product Status | Obsolete |
| Logic Type | Monostable |
| Independent Circuits | 2 |
| Schmitt Trigger Input | No |
| Propagation Delay | 25 ns (or 85 ns as per some sources) |
| Current - Output High, Low | 5.2mA, 5.2mA |
| Voltage - Supply | 2 V ~ 6 V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| No. of Pins | 16 |
Key Features
- Dual retriggerable precision monostable multivibrator
- High-speed CMOS logic
- Wide supply voltage range: 2 V to 6 V
- Low propagation delay: 25 ns (or 85 ns as per some sources)
- High output current capability: 5.2mA
- Operating temperature range: -40°C to 125°C
- Surface mount package: 16-SSOP
- No Schmitt trigger input
Applications
- Timing and pulse generation in digital circuits
- Frequency dividers and counters
- Pulse stretching and shaping
- Time delay circuits
- Automotive and industrial control systems
- Consumer electronics requiring precise timing
Q & A
- What is the 74HC4538DB,118 used for?
The 74HC4538DB,118 is used as a dual retriggerable precision monostable multivibrator in various electronic circuits, particularly for timing and pulse generation.
- What is the package type of the 74HC4538DB,118?
The 74HC4538DB,118 is packaged in a 16-pin SSOP (Shrink Small Outline Package).
- What is the supply voltage range for the 74HC4538DB,118?
The supply voltage range for the 74HC4538DB,118 is 2 V to 6 V.
- What is the propagation delay of the 74HC4538DB,118?
The propagation delay of the 74HC4538DB,118 is typically 25 ns, though some sources may specify 85 ns.
- Is the 74HC4538DB,118 still in production?
No, the 74HC4538DB,118 is listed as obsolete.
- What is the operating temperature range of the 74HC4538DB,118?
The operating temperature range of the 74HC4538DB,118 is -40°C to 125°C.
- Does the 74HC4538DB,118 have Schmitt trigger inputs?
No, the 74HC4538DB,118 does not have Schmitt trigger inputs.
- How many independent circuits does the 74HC4538DB,118 contain?
The 74HC4538DB,118 contains 2 independent circuits.
- What is the output current capability of the 74HC4538DB,118?
The output current capability of the 74HC4538DB,118 is 5.2mA for both high and low outputs.
- Is the 74HC4538DB,118 RoHS compliant?
Yes, the 74HC4538DB,118 is RoHS compliant.
