| Allicdata Part #: | SN74HC251DE4-ND |
| Manufacturer Part#: |
SN74HC251DE4 |
| Price: | $ 0.18 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Texas Instruments |
| Short Description: | IC SELECTOR/MUX 3ST 16-SOIC |
| More Detail: | Multiplexer 1 x 8:1 16-SOIC |
| DataSheet: |  SN74HC251DE4 Datasheet/PDF |
| Quantity: | 1000 |
| 1680 +: | $ 0.15958 |
Specifications
| Series: | 74HC |
| Packaging: | Tube |
| Part Status: | Active |
| Type: | Multiplexer |
| Circuit: | 1 x 8:1 |
| Independent Circuits: | 1 |
| Current - Output High, Low: | 7.8mA, 7.8mA |
| Voltage Supply Source: | Single Supply |
| Voltage - Supply: | 2 V ~ 6 V |
| Operating Temperature: | -40°C ~ 85°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package: | 16-SOIC |
| Base Part Number: | 74HC251 |
Description
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The SN74HC251DE4 is a type of integrated circuit (IC) device used as a multiplexing switch, decoder, and demultiplexer. This type of IC is used in a wide range of applications, ranging from automotive and industrial to consumer electronics. It helps to connect multiple digital or analog signals together, allowing them to be individually fed into a single device or circuit. In this way, these types of IC chips allow for a greater level of flexibility when designing complex and sophisticated electronics.The SN74HC251DE4 is a high-speed, low power, 8-bit multiplexer/demultiplexer. It is used to connect different digital or analog signals and allow them to be fed into a single device. This type of IC is designed to be used in switching applications and is capable of operating at high speeds, typically up to frequencies of 50 MHz. The device is designed with 8-bit capability and has a multiplexer/demultiplexer ratio of 4:1. It is also capable of handling both TTL and CMOS logic levels with its inputs and outputs being TTL and CMOS compatible.The SN74HC251DE4 has many applications, amongst which some of them include LED displays, data switch over, CPU communication interface, and general multiplexing. Within LED displays, this type of IC is used to control the flow of current to each individual LED and direct it accordingly, allowing for a much higher number of LEDs to be used without overcrowding the circuit. Furthermore, it can also be used to switch data between two or more digital devices, allowing multiple digital devices to be connected to each other through a single circuit. Lastly, this type of IC is commonly used in multiplexer applications, where it helps to send multiple input signals to a single output.The device functions by using a technique called \'load-time policing’, which allows the multiplexer/demultiplexer to detect the switching state of its inputs as soon as an input signal changes. This allows it to then quickly switch the output signals accordingly, allowing for fast and efficient operation. In addition, the SN74HC251DE4 also uses a \'load-time transparent latch’, which allows for the input signals to bypass the multiplexer/demultiplexer, allowing for faster switching times.In conclusion, the SN74HC251DE4 is a versatile integrated circuit device that can be used in a variety of applications, from automotive and industrial to consumer electronics. It is capable of handling both TTL and CMOS logic levels, and it allows for greater flexibility when designing complex and sophisticated electronics. Its uses include LED displays, data switchovers, CPU communication interface, and general multiplexing, amongst many others. The device functions by using a technique called \'load-time policing’, allowing it to quickly detect input signals and switch its outputs accordingly.
The specific data is subject to PDF, and the above content is for reference
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