Overview
The 74HC373DB,112 is an octal D-type transparent latch with 3-state outputs, manufactured by Nexperia USA Inc. This integrated circuit is part of the 74HC/74HCT family and is designed for a wide range of digital logic applications. It features latch enable (LE) and output enable (OE) inputs, allowing for flexible control over data storage and output states.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74HC373DB,112 |
| Supply Voltage (VCC) | 2.0 - 6.0 V |
| Logic Switching Levels | CMOS |
| Output Drive Capability | ± 7.8 mA |
| Propagation Delay (tpd) | 12 ns |
| Power Dissipation | Low power dissipation |
| Operating Temperature (Tamb) | -40 °C to +125 °C |
| Package Type | 20-SSOP (SOT339-1) |
| ESD Protection | HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V |
Key Features
- Latch enable (LE) and output enable (OE) inputs for flexible control.
- 3-state non-inverting outputs for bus-oriented applications.
- Wide supply voltage range from 2.0 V to 6.0 V.
- CMOS low power dissipation.
- High noise immunity.
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level B.
- ESD protection: HBM exceeds 2000 V, CDM exceeds 1000 V.
- Multiple package options available.
Applications
The 74HC373DB,112 is suitable for various digital logic applications across different industries, including:
- Automotive electronics for safety and efficiency systems.
- Industrial automation for control and monitoring systems.
- Consumer electronics for data storage and transmission.
- Computing and networking for data processing and communication.
Q & A
- What is the primary function of the 74HC373DB,112?
The primary function is to act as an octal D-type transparent latch with 3-state outputs. - What is the supply voltage range for this IC?
The supply voltage range is from 2.0 V to 6.0 V. - What are the logic switching levels for this device?
The logic switching levels are CMOS. - What is the propagation delay of the 74HC373DB,112?
The propagation delay is 12 ns. - What are the operating temperature ranges for this IC?
The operating temperature ranges are from -40 °C to +125 °C. - What type of package is the 74HC373DB,112 available in?
The 74HC373DB,112 is available in a 20-SSOP (SOT339-1) package. - Does the 74HC373DB,112 have ESD protection?
Yes, it has ESD protection: HBM exceeds 2000 V, CDM exceeds 1000 V. - What are some common applications for this IC?
Common applications include automotive electronics, industrial automation, consumer electronics, and computing and networking. - How does the latch enable (LE) input function?
The latch enable (LE) input allows data at the inputs to enter the latches when LE is HIGH, and stores the information when LE is LOW. - What is the purpose of the output enable (OE) input?
The output enable (OE) input causes the outputs to assume a high-impedance OFF-state when OE is HIGH.
