Overview
The 74HC4538DB,112 is a dual retriggerable-resettable precision monostable multivibrator produced by Nexperia USA Inc. This integrated circuit is part of the 74HC family and is designed to provide reliable and precise timing functions in various electronic systems. Each multivibrator within the IC has two trigger/retrigger inputs, a direct reset input, and two complementary outputs, making it versatile for a range of applications.
Key Specifications
| Parameter | Value | Description |
|---|---|---|
| VCC | 2.0 - 6.0 V | Supply voltage range |
| Logic Switching Levels | CMOS | Logic family |
| Output Drive Capability | ± 5.2 mA | Maximum output current |
| tpd | 27 ns | Propagation delay time |
| Temperature Range | -40 °C to +125 °C | Operating temperature range |
| Package Type | SSOP16 (SOT339-1) | Package type and pin count |
| ESD Protection | HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V | Electrostatic discharge protection levels |
Key Features
- Dual retriggerable-resettable precision monostable multivibrator
- Two trigger/retrigger inputs (nA and nB) and a direct reset input (nCD) for each multivibrator
- Two complementary outputs (nQ and nQ) for each multivibrator
- Pins for connecting external timing components (C and R)
- Complies with JEDEC standards JESD8C (2.7 V to 3.6 V) and JESD7A (2.0 V to 6.0 V)
- High ESD protection: HBM and CDM compliant
- Low power dissipation
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level B
Applications
The 74HC4538DB,112 is suitable for a wide range of applications across various industries, including:
- Automotive systems: For timing and control functions in automotive electronics.
- Industrial control systems: For precise timing and sequencing in industrial automation.
- Consumer electronics: For use in timing circuits in consumer devices such as audio and video equipment.
- Mobile and wearable devices: For compact and low-power timing solutions.
- Computing and power systems: For timing functions in computing hardware and power management systems.
Q & A
- What is the primary function of the 74HC4538DB,112 IC?
The primary function is to act as a dual retriggerable-resettable precision monostable multivibrator.
- What is the supply voltage range for this IC?
The supply voltage range is 2.0 to 6.0 volts.
- What are the logic switching levels of this IC?
The logic switching levels are CMOS.
- What is the propagation delay time of the 74HC4538DB,112?
The propagation delay time is 27 ns.
- What is the operating temperature range of this IC?
The operating temperature range is from -40 °C to +125 °C.
- What type of package does the 74HC4538DB,112 come in?
The IC comes in a SSOP16 (SOT339-1) package.
- Does the 74HC4538DB,112 have ESD protection?
Yes, it has high ESD protection: HBM exceeds 2000 V and CDM exceeds 1000 V.
- What are some common applications for this IC?
Common applications include automotive, industrial control, consumer electronics, mobile and wearable devices, and computing and power systems.
- Is the 74HC4538DB,112 compliant with any specific standards?
Yes, it complies with JEDEC standards JESD8C and JESD7A.
- What is the latch-up performance of the 74HC4538DB,112?
The latch-up performance exceeds 100 mA per JESD 78 Class II Level B.
