74HCT151D-Q100,118

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The 74HCT151D-Q100,118 is a logic - signal switch, multiplexer, and decoder. It is a high-speed, high-performance device designed for use in digital logic systems. The 74HCT151D-Q100,118 features two 8-bit multiplexers that select one of eight data inputs and output it on the D0–D7 data lines. The two multiplexers are connected in series, and can be independently controlled by separate chip select (CS1 and CS2) and select (S0–S3) signals. The 74HCT151D-Q100,118 also includes a decode logic circuit which is triggered by the CS1 and CS2 chip select inputs and allows the device to be used as an 8-bit decoder.

The 74HCT151D-Q100,118 is ideal for applications that require a high-speed way of selecting and transferring data between multiple devices. It has a propagation delay of only 10ns, making it fast enough for high-speed data transfers. The 74HCT151D-Q100,118 is suitable for use in a variety of digital circuitry, including datapaths, FIFO buffers, and address busses. It is also commonly used in embedded controllers and data acquisition systems for memory decoding and data switching.

The 74HCT151D-Q100,118 has two 8-bit multiplexers, each capable of selecting one of eight possible input signals. The inputs of each multiplexer are labeled D0–D7, and each multiplexer has four control inputs: CS1, CS2, S0–S3. These control inputs are used to select which of the eight data inputs is sent to the output. When CS1 and CS2 are both low, the S0–S3 inputs act as a 3-bit binary address, with the corresponding input being selected when the CS1 and CS2 inputs are driven high. The 74HCT151D-Q100,118 can also be used as an 8-bit decoder, with the four S0–S3 control inputs being used as a binary address. When the selected address matches the address on the S0–S3 control inputs, a logic high is output on D0. All of the remaining outputs, D1–D7, will remain low.

The 74HCT151D-Q100,118 is available in a variety of packages, including a 28-pin DIP, a 24-pin SOIC, and a 44-pin TQFP. It is also available in a variety of speeds, with standard speeds ranging up to 120MHz. The 74HCT151D-Q100,118 is a TTL-compatible device, which means it is designed to work with TTL logic levels and is not compatible with other logic families. The device has an operating voltage range of 2.0V–5.5V and is capable of driving up to 15 standard TTL loads.

The 74HCT151D-Q100,118 is a versatile and reliable device which is ideal for switching data between multiple devices. It is fast, with a propagation delay of only 10ns, and can be used as a multiplexer or decoder. The device is available in a variety of packages and speeds and is designed for use with standard TTL logic levels. Thanks to its high performance and low power consumption, the 74HCT151D-Q100,118 is a popular choice for digital logic circuits.

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