SN74LS191DR

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

SN74LS191DR belongs to the Logic - Counters, Dividers field. It is an integrated device that includes a 4-bit binary counter, a multiplexer and two comparators. The SN74LS191DR integrated device is made using the BiCMOS CMOS and ECL technology with enhanced features, interactive performance and better standby power consumption compared to the previous generations technologies.

The SN74LS191DR integrated device can be used to convert 4-bit binary signals into gray code output and vice versa, allowing a wide range of application scenarios. In addition, the device can be used for the counter, multiplexer and comparator operations.

The SN74LS191DR integrated device can be operated in two modes, the Ripple Mode and the Synchronous Mode. In the Ripple Mode, each of the 4-bit binary outputs are connected to the associated next-state inputs, thereby allowing a ripple counter operation. In the Synchronous Mode, the four most significant bits in the 4-bit binary outputs are connected to the associated next-state inputs, thereby allowing a synchronous counter operation.

The SN74LS191DR integrated device also has two comparators that can be used to compare two binary codes. The two comparators are each connected to four separate bits on each binary signal output, providing a wider range of input signals to be compared.

The multiplexer of the SN74LS191DR integrated device can also be used to switch between two different binary inputs. The multiplexer is configured to accept up to four inputs and up to two outputs. The device can thus be used to select between two binary codes, making it useful for applications such as signal processing and data acquisition.

The SN74LS191DR integrated device is powered by five volts and can operate with a maximum operating temperature of 125°C. It is also designed to operate in a wide range of input voltages from 1.2V up to 5.5V. The device also incorporates an on-chip diode for monitoring the input voltage and can be used in applications such as over voltage protection.

The SN74LS191DR integrated device is housed in a 16-pin dual in-line plastic package (DIP). The device is highly reliable and is available in both 8-bit and 4-bit versions. The device is compatible with most standard logic levels and can be used in a wide range of applications including port expansion, memory expansion and signal conditioning.

In conclusion, the SN74LS191DR integrated device provides high levels of performance while consuming minimal power. It can be used in a wide range of applications including counter and multiplexer operations, signal processing, data acquisition and over voltage protection. The device is highly reliable and provides excellent performance for a wide range of applications.

The specific data is subject to PDF, and the above content is for reference