SN74LS629DRE4

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The SN74LS629DRE4 is a programmable timer and oscillator device from the Texas Instruments line of clock and timing solutions. This device is well-suited for applications requiring a wide range of control and timing in space-constrained environments. Its features include: frequency accuracy of less than 2%, temperature stability over a temperature range of 0° to +90°, and an asynchronous reset capability.

The SN74LS629DRE4 is a versatile device that can be used as an oscillator, monostable device (trigger or delay), or as a timer. It has both an internal oscillator and a programmable controller. The internal oscillator provides both accurate timing and frequency control. The programmable controller offers an adjustable period, pulse width and pulse repetition rate selection. The pulse width adjustment range is 0.25 to 10 msec, while the pulse repetition rate range is 0.25 to 20 kHz. The device also has a very low power standby mode.

The SN74LS629DRE4 is widely used for applications such as clock and timing, pulse width modulation (PWM) generation, and frequency control. In clock and timing applications it can be used to generate periodic clock or pulse signals with an accuracy of better than 2%. In PWM applications, it can provide an output with adjustable pulse widths. In frequency control applications, it can be used to lock an output frequency to an input signal, thus providing a controllable and stable frequency output.

The SN74LS629DRE4 is a highly integrated device that integrates a variety of external components into one programmable timer and oscillator. It includes an oscillator, a programmable controller, a voltage reference, and a temperature sensor. The oscillator is used to provide the timing elements for clock and master clock signals, while the programmable controller is used to adjust the pulse width and frequency. The voltage reference provides accuracy and stability of timing, while the temperature sensor ensures a stable operation over a wide range of temperatures.

The SN74LS629DRE4 is designed to be used with a variety of embedded systems, providing the ability to program and adjust timing and clock signals with minimal external intervention. It is an ideal choice for applications where continuous performance and accuracy is required. Furthermore, its low power standby mode increases battery life in battery operated systems.

In conclusion, the SN74LS629DRE4 is a versatile and highly integrated programmable timer and oscillator device from the Texas Instruments family of clock and timing solutions. It is designed to provide a wide range of control and timing in space-constrained environments with accuracy and stability. With its wide range of features and performance, the SN74LS629DRE4 is the perfect choice for applications requiring accurate and flexible clock and timing solutions.

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