Overview
The 74HC4538D,653 is a dual retriggerable-resettable monostable multivibrator produced by Nexperia USA Inc. This component is part of the 74HC family, known for its high-speed CMOS logic. Each multivibrator on the chip has two trigger/retrigger inputs, a direct reset input, and two complementary outputs, making it versatile for various timing and pulse generation applications.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Nexperia USA Inc. |
| Logic Family | HC |
| Logic Function | Dual Retriggerable Precision Monostable Multivibrator |
| Number of Elements per Chip | 2 |
| Maximum High Level Output Current | -5.2 mA |
| Maximum Low Level Output Current | 5.2 mA |
| Minimum Pulse Width | 14 ns |
| Maximum Propagation Delay Time @ Maximum CL | 265 ns @ 2 V |
| Maximum Quiescent Current | 0.008 mA |
| Mounting Type | Surface Mount |
| Package Type | SOIC-16 |
| Pin Count | 16 |
| Dimensions | 10 x 4 x 1.45 mm |
| Maximum Operating Temperature | +125 °C |
| Minimum Operating Temperature | -40 °C |
| Maximum Operating Supply Voltage | 6 V |
| Minimum Operating Supply Voltage | 2 V |
Key Features
- Dual retriggerable-resettable monostable multivibrator with two trigger/retrigger inputs (nA and nB), a direct reset input (nCD), and two complementary outputs (nQ and nQ).
- High-speed CMOS logic with operating voltage range from 2 V to 6 V.
- Low power consumption with a maximum quiescent current of 0.008 mA.
- ESD protection: HBM (ANSI/ESDA/JEDEC JS-001 class 2) exceeds 2000 V, CDM (ANSI/ESDA/JEDEC JS-002 class C3) exceeds 1000 V.
- Complies with JEDEC standards JESD8C (2.7 V to 3.6 V) and JESD7A (2.0 V to 6.0 V).
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level B.
Applications
The 74HC4538D,653 is suitable for a wide range of applications across various industries, including:
- Automotive systems: For timing and pulse generation in automotive electronics.
- Industrial control systems: For reliable and precise timing functions.
- Consumer electronics: In devices requiring high-speed CMOS logic and precise timing.
- Computing and networking: For clock generation and timing in digital circuits.
- Medical devices: Where precise timing and low power consumption are critical.
Q & A
- What is the primary function of the 74HC4538D,653?
The primary function is to act as a dual retriggerable-resettable monostable multivibrator.
- What is the operating voltage range of the 74HC4538D,653?
The operating voltage range is from 2 V to 6 V.
- What is the maximum propagation delay time of the 74HC4538D,653?
The maximum propagation delay time is 265 ns at 2 V.
- What type of package does the 74HC4538D,653 come in?
The component comes in a 16-pin SOIC package.
- What are the dimensions of the 74HC4538D,653 package?
The dimensions are 10 x 4 x 1.45 mm.
- What is the maximum operating temperature of the 74HC4538D,653?
The maximum operating temperature is +125 °C.
- Does the 74HC4538D,653 have ESD protection?
Yes, it has ESD protection: HBM exceeds 2000 V and CDM exceeds 1000 V.
- What are the key inputs and outputs of the 74HC4538D,653?
Each multivibrator has two trigger/retrigger inputs (nA and nB), a direct reset input (nCD), and two complementary outputs (nQ and nQ).
- Is the 74HC4538D,653 RoHS compliant?
Yes, it is RoHS compliant.
- What industries can the 74HC4538D,653 be applied to?
It can be applied to automotive, industrial, consumer electronics, computing, and medical devices.
