Overview
The 74HC251D,652 is an 8-bit multiplexer integrated circuit produced by Nexperia USA Inc. This component is part of the 74HC series and is designed to select one of eight binary inputs and route it to the output based on the select inputs. It features a 3-state output, which can be enabled or disabled using the output enable input (OE). The device is suitable for a wide range of applications due to its CMOS low power dissipation and high noise immunity.
Key Specifications
| Parameter | Value |
|---|---|
| Type | 8-bit Multiplexer |
| Number of Inputs | 8 binary inputs (I0 to I7) |
| Select Inputs | 3 select inputs (S0 to S2) |
| Output Enable Input | 1 (OE) |
| Output Type | 3-state |
| Supply Voltage Range | 2.0 V to 6.0 V |
| Input Levels | CMOS level |
| Package Type | SO16 (SOT109-1) |
| Operating Temperature Range | -40 °C to +85 °C and -40 °C to +125 °C |
| 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
- 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
- Non-inverting data path
- ESD protection: HBM exceeds 2000 V, CDM exceeds 1000 V
- Inputs include clamp diodes for interfacing with voltages in excess of VCC
Applications
The 74HC251D,652 finds applications across various industries, including automotive, industrial, power, computing, consumer electronics, mobile devices, and wearables. Its versatility and robust performance make it suitable for a broad range of electronic designs where efficient and reliable data selection is required.
Q & A
- What is the primary function of the 74HC251D,652? The primary function is to act as an 8-bit multiplexer, selecting one of eight binary inputs and routing it to the output based on the select inputs.
- What is the output type of the 74HC251D,652? The output is 3-state, which can be enabled or disabled using the output enable input (OE).
- What is the supply voltage range for the 74HC251D,652? The supply voltage range is from 2.0 V to 6.0 V.
- What are the input levels for the 74HC251D,652? The input levels are CMOS level.
- What is the package type of the 74HC251D,652? The package type is SO16 (SOT109-1).
- What is the operating temperature range for the 74HC251D,652? The operating temperature range is from -40 °C to +85 °C and from -40 °C to +125 °C.
- Does the 74HC251D,652 have ESD protection? Yes, it has ESD protection: HBM exceeds 2000 V, CDM exceeds 1000 V.
- What industries can the 74HC251D,652 be used in? It can be used in automotive, industrial, power, computing, consumer electronics, mobile devices, and wearables.
- Is the 74HC251D,652 suitable for low power applications? Yes, it features CMOS low power dissipation.
- Can the 74HC251D,652 handle high noise environments? Yes, it has high noise immunity.
