AM27CGCK09

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The AM27CGCK09 is a 64k-bit CMOS Electrically-Erasable Programmable Read-Only Memory (EEPROM) organized as 8,192 words by 8 bits. It is popularly used in LED (Light-Emitting Diode) indication, as it can store multiple levels of complexities required for different kinds of indicators. In this regard, it is classified as a discrete LED indication device.

The main function of this type of EEPROM is to store binary bits of data in such a way that the memory can be rapidly changed and edited electronically, such that diffent patterns and states of LED indication can be produced. It is also especially meant for low power applications.

In data storage, this EEPROM type is comprised of two main elements: the control register and the data register. These registers have 8 data lines, one write enable line (WE), one output enable line (OE), and two chip enable lines (CE1 and CE2). The WE line is used to control when data is written to the register and the OE line is used to control when data is read from the register. The CE1 and CE2 lines indicate when a chip is enabled for memory operations: In addition to these lines, the EEPROM also has internal address counters that keep track of the data stored in the register.

The working of the AM27CGCK09 EEPROM relies on a programming voltage applied to the WE line. The EEPROM is connected to an external low voltage power source and operated through a programming device. The programming device sets the voltage levels on the WE line at the proper times, allowing for data to be written to or read from the EEPROM. The control register is always actively being monitored for changes, and when a write is done, the EEPROM stores the data in the data register.

The number of LED indication patterns to be stored in the EEPROM can be maximized by using the two chip enable lines (CE1 and CE2). They allow for two separate 8-bit words to be written in parallel to the same address, in turn providing a total of 16 bits of data. This results in more complicated LED indication patterns being programmed.

The programming process of the EEPROM is quite simple and can be done electronically. First, the application to be operated by the LED indication needs to specify the type of signals to be used. Then, the data to be stored in the EEPROM is programmed into the memory according to the given signals. After the programming is complete, the EEPROM is simply connected to the external power source and the LED indications are generated automatically.

ESSENTIAL FEATURES of the AM27CGCK09 type

• High speed and low power consumption
• Up to 8K bits of EEPROM non-volatile memory
• Organized as 8192 words by 8 bits of data
• Two separate 8-bit words can be written in parallel to the same address
• Programmable and erasable electronically by applying programming voltage to the WE line
• Operating temperature range of - 40°C to +85°C

The AM27CGCK09 EEPROM is highly beneficial in applications that need to generate various and complicated LED indications. It has a wide-ranging data storage capacity, allowing for complex and varied indications to be stored and generated electronically. Additionally, its low power consumption and high speed make it ideal for low-power applications.

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