DM74AS169AMX

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The DM74AS169AMX is a 16-bit synchronous, counter with one-shot operation, making it an ideal device for various logic applications. This logic device is available in an 8-pin dual-in-line plastic package. It is also available in a 14-pin surface mount package. This device has a synchronous input which allows the user to control the counter\'s operation.

The main application field for the DM74AS169AMX is when used in systems with complex counters or timers. Systems such as microprocessors, communication equipment, cell phone systems, computer networks, and automation controllers may require counters to track address and timing events.

The DM74AS169AMX has two operating modes. The first is synchronous operation, where the counter counts in a single direction for every active low pulse on its synchronous clock input. The second is free-running mode where the counter counts up or down depending on the state of the Counter Control input. The counter also contains a reset pin which can be used to reset the counter\'s state at any time.

The counter also includes an overflow detect circuit which is useful for signaling when the counter reaches its maximum count. The overflow output can be used to store the count in memory or to trigger an interrupt. The counter also has an enable pin which can be used to stop the counter from counting when needed.

The working principle of the DM74AS169AMX lies in the basic counting mechanism of this device. The counter can be clocked either internally or externally. Depending on the mode of operation, the counter can either count up or down, depending on the input signals provided at the clock and enable pins. When the counter reaches its maximum count, the counter is reset and the cycle repeats itself.

The DM74AS169AMX has a wide variety of applications ranging from digital logic counter and timer applications, to clock and frequency dividing circuits. It is ideal for applications where precise measurement and triggering of time intervals is required, such as industrial and communication systems.

In the communication sector, the DM74AS169AMX can be used to control the clock frequency of GSM, CDMA and 802.11a/b technologies. In the industrial sector, the counter can be used as part of a control system which produces precise timed operations, or in safety-critical applications such as vending machines and lifts.

The DM74AS169AMX is a reliable and cost-effective device for a variety of logic applications requiring a precise timer or counter. It has a wide range of operating frequencies, a reset input and an easy-to-use synchronous clock input. It is an ideal choice for high-performance logic designs.

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