MM5369 Datasheet

The MM5369 Datasheet is more than just a technical document; it’s the key to understanding a classic integrated circuit used in countless digital clocks and timers. This article will explore the intricacies of the MM5369 Datasheet, revealing its function, applications, and why it remains relevant even today.

Decoding the MM5369 Datasheet The Heart of Simple Timekeeping

The MM5369 Datasheet describes a monolithic integrated circuit (IC) that serves as a low-power oscillator and a programmable frequency divider, primarily intended for use in electronic clocks. It essentially takes a crystal oscillator signal and divides it down to produce signals suitable for driving digital displays or other time-related functions. Understanding the MM5369 Datasheet allows you to effectively design and implement timekeeping circuits without the complexity of discrete components. Its simplicity and low power consumption made it a popular choice for battery-powered clocks and timers, contributing to its enduring legacy.

The power of the MM5369 lies in its ability to take a relatively high-frequency crystal oscillator signal (typically 3.579545 MHz, the color burst frequency used in NTSC television systems) and divide it down to lower frequencies. This is achieved through a series of internal dividers. Here’s a simplified representation of the frequencies the MM5369 can output:

  • 60 Hz (for driving synchronous motors in older clocks)
  • 1 Hz (for seconds display)
  • 1 Minute Pulse
  • 1 Hour Pulse

The MM5369 Datasheet provides detailed information on the IC’s pinout, electrical characteristics, and timing diagrams, crucial for designing reliable and accurate circuits. The most common applications, and things to look for in the datasheet, include:

  1. Determining the correct crystal oscillator frequency to use.
  2. Understanding the voltage requirements for proper operation.
  3. Interpreting the output waveforms for interfacing with other components.
Parameter Typical Value
Supply Voltage 1.5V
Oscillator Frequency 3.58 MHz

Ready to unravel more secrets held within? Delve into the official MM5369 Datasheet itself. You can find a link to it in the source section below!