Overview
The 74HC4538D-Q100,118 is a dual retriggerable-resettable monostable multivibrator produced by Nexperia. This component is part of the 74HC series, known for its high-speed CMOS logic. It is designed to operate in automotive environments, complying with the AEC-Q100 standard. The device features two independent multivibrators, each with two trigger/retrigger inputs (nA and nB) and a reset input (nR), making it versatile for various timing and pulse generation applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nexperia |
| Part Number | 74HC4538D-Q100,118 |
| Package | 16-SOIC (0.154, 3.90mm Width) |
| Number of Pins | 16 |
| Logic Function | Dual Retriggerable Precision Monostable Multivibrator |
| Propagation Delay | 25 ns |
| Supply Voltage | 5 V |
| Quiescent Current | 8 μA |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C to 125°C |
| Compliance | AEC-Q100, ROHS3 Compliant |
Key Features
- Dual retriggerable-resettable monostable multivibrator with two independent multivibrators.
- Each multivibrator has two trigger/retrigger inputs (nA and nB) and a reset input (nR).
- High-speed CMOS logic with a propagation delay of 25 ns.
- Operates at a supply voltage of 5 V with a quiescent current of 8 μA.
- Surface mount package in 16-SOIC (0.154, 3.90mm Width).
- AEC-Q100 qualified for automotive applications and ROHS3 compliant.
Applications
- Timing and pulse generation in automotive systems.
- Resettable and retriggerable timing circuits.
- Pulse stretching and shaping.
- Frequency division and counting circuits.
- General-purpose logic circuits requiring precise timing.
Q & A
- What is the primary function of the 74HC4538D-Q100,118? The primary function is as a dual retriggerable-resettable monostable multivibrator.
- What is the package type of the 74HC4538D-Q100,118? The package type is 16-SOIC (0.154, 3.90mm Width).
- What is the operating supply voltage of the 74HC4538D-Q100,118? The operating supply voltage is 5 V.
- What is the propagation delay of the 74HC4538D-Q100,118? The propagation delay is 25 ns.
- Is the 74HC4538D-Q100,118 AEC-Q100 qualified? Yes, it is AEC-Q100 qualified for automotive applications.
- What is the quiescent current of the 74HC4538D-Q100,118? The quiescent current is 8 μA.
- What are the typical applications of the 74HC4538D-Q100,118? Typical applications include timing and pulse generation in automotive systems, resettable and retriggerable timing circuits, and general-purpose logic circuits requiring precise timing.
- Is the 74HC4538D-Q100,118 ROHS3 compliant? Yes, it is ROHS3 compliant.
- What is the operating temperature range of the 74HC4538D-Q100,118? The operating temperature range is -40°C to 125°C.
- How many independent multivibrators does the 74HC4538D-Q100,118 have? It has two independent multivibrators.
