8N4Q001LG-0033CDI

Series:	FemtoClock® NG
Packaging:	Tray
Part Status:	Active
Type:	Clock Oscillator
Count:	--
Frequency:	100MHz, 125MHz, 156.25MHz, 250MHz
Voltage - Supply:	2.375 V ~ 2.625 V
Current - Supply:	155mA
Operating Temperature:	-40°C ~ 85°C
Package / Case:	10-CLCC
Supplier Device Package:	10-CLCC (7x5)
Mounting Type:	Surface Mount

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Programmable Timers and Oscillators

Programmable timers and oscillators are devices that can be programmed to carry-out specific timing or oscillation functions. These devices are widely used in various applications to measure time intervals, frequency control and time- related operations.The 8N4Q001LG-0033CDI is an intelligent programmable timer and oscillator capable of providing versatile and accurate timing and frequency control for industrial, automotive, and home applications. It is easy to set up and configure, and its small form factor fits space-constrained enclosures.

Features

The 8N4Q001LG-0033CDI includes several unique features such as:

• On-chip RTC (Real Time Clock) with perpetual calendar and programmable alarm functions
• 7-bit cascadable counter with programmable frequency divider
• Internal oscillator with wide frequency range
• Programmable clock monitoring with automatic system reset
• Hardware watchdog timer with adjustable timeout

The 8N4Q001LG-0033CDI also offers a wide temperature operating range, and its digital interface is compatible with most microcontrollers and gate arrays.

Application Areas

The 8N4Q001LG-0033CDI is well suited for applications requiring precise time measurement and frequency control. It has found particular application in industrial settings such as monitoring of motors and other equipment, controlling of factory automation processes, and providing real-time clock functions. It is also used in automotive settings for managing ECUs, ABS, and SRS systems.

Working Principle

The 8N4Q001LG-0033CDI works by using a combination of crystal oscillators, counters, and logic circuits to accurately measure time intervals, generate pulse waves, and provide precise frequency control. It utilizes an on-chip real time clock (RTC) and a programmable 7-bit counter with programmable frequency divider to generate digital outputs or events.The 8N4Q001LG-0033CDI also features an on-chip watchdog timer, which is used to prevent system malfunctions or crashes caused by fatal errors or system lockups, and a programmable clock monitoring unit that alerts the processor when the clock frequency falls below or exceeds the programmed values.

Conclusion

The 8N4Q001LG-0033CDI is a versatile and compact programmable timer and oscillator suitable for many industrial and automotive applications. Its combination of on-chip RTC, counters, oscillators, and logic circuits make it an ideal solution for time-sensitive operations and frequency control. Its small form factor and wide operating temperature range make it an excellent choice for space-constrained enclosures and harsh operating environments.

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