Overview
The 74HC123PW,118 is a dual retriggerable monostable multivibrator with reset, produced by Nexperia USA Inc. This integrated circuit is part of the 74HC series and is designed to provide flexible timing and pulse generation capabilities. The device features two independent monostable multivibrators, each capable of generating a pulse width that can be programmed using external components. The circuit includes Schmitt-trigger inputs for improved noise immunity and can operate over a wide supply voltage range from 2.0 V to 6.0 V.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74HC123PW |
| Package | TSSOP16 (SOT403-1) |
| Supply Voltage (VCC) | 2.0 - 6.0 V |
| Logic Switching Levels | CMOS |
| Output Drive Capability | ± 5.2 mA |
| Propagation Delay (tpd) | 26 ns |
| Power Dissipation | Low power dissipation |
| Operating Temperature (Tamb) | -40°C to 125°C |
| Thermal Resistance (Rth(j-a)) | 122 K/W |
Key Features
- Dual retriggerable monostable multivibrator with reset, allowing for flexible pulse width programming using external components (REXT and CEXT).
- Schmitt-trigger action on inputs (nA and nB) for high noise immunity and tolerance to slower input rise and fall times.
- Wide supply voltage range from 2.0 V to 6.0 V, making it versatile for various applications.
- Low power dissipation, suitable for energy-efficient designs.
- High latch-up performance exceeding 100 mA per JESD 78 Class II Level B.
- Inputs include clamp diodes, enabling the use of current limiting resistors to interface with voltages in excess of VCC.
Applications
The 74HC123PW,118 is suitable for a wide range of applications across various industries, including:
- Automotive: For timing and pulse generation in automotive systems.
- Industrial: In control systems, timing circuits, and pulse generators.
- Consumer Electronics: For timing and control functions in consumer devices.
- Power and Computing: In power management and computing systems requiring precise timing.
- Mobile and Wearables: For compact and energy-efficient timing solutions.
Q & A
- What is the 74HC123PW,118?
The 74HC123PW,118 is a dual retriggerable monostable multivibrator with reset, produced by Nexperia USA Inc.. - What is the supply voltage range of the 74HC123PW,118?
The supply voltage range is from 2.0 V to 6.0 V. - What type of inputs does the 74HC123PW,118 have?
The inputs are Schmitt-trigger type, providing high noise immunity. - How is the pulse width programmed in the 74HC123PW,118?
The pulse width is programmed using external components (REXT and CEXT). - What is the operating temperature range of the 74HC123PW,118?
The operating temperature range is from -40°C to 125°C. - Is the 74HC123PW,118 RoHS compliant?
Yes, the component is RoHS compliant. - What package type is the 74HC123PW,118 available in?
The component is available in a TSSOP16 (SOT403-1) package. - What are the key applications of the 74HC123PW,118?
The component is used in automotive, industrial, consumer electronics, power, computing, mobile, and wearable applications. - Does the 74HC123PW,118 have any special input protection features?
Yes, the inputs include clamp diodes, allowing the use of current limiting resistors to interface with voltages in excess of VCC. - What is the propagation delay of the 74HC123PW,118?
The propagation delay (tpd) is 26 ns.
