TPIC6C596DG4

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The TPIC6C596DG4 is a logic shift register belonging to the TPIC6C5xx family of parallel-oriented, octal-input, serial-output shift registers. It has eight serial data inputs (DS0-DS7) and a single serial data output (Q7). It has two active-low control inputs: serial input (SI) and clock input (CLK).

The register has two major functions: data latching and shifting. When the SI pin is low, the data at the inputs will be latched into the output latches. Then the data is shifted out to the output each time when the CLK pin is low, starting from input DS7. Data at each output pin is inverted from that at the input; therefore data is inverted twice when it is shifted out. This feature allows the register to effectively connect a group of interconnected octal devices.

The TPIC6C596DG4 is used in a wide range of applications, such as infrared remote control device, programmable logic controllers, data communications systems, and automation systems. In all these fields, the register is used to receive and store data, detect and transfer data signals, and generate shift mechanisms. Its data latching and shifting functions are used to help the systems to collect and send out data, as well as control various peripherals. For example, in an infrared remote control device, the register works with an infrared receiving module and a data coding circuit. The register serves as the bridge between them, by first latching the data that is sent by the infrared receiving module, and then shifting the data to the data coding circuit to generate the signal pulses.

The internal structure of the TPIC6C596DG4 register is quite complicated. It basically consists of three components: a control logic circuit, a parallel latch circuit, and eight shift registers. The control logic circuit is responsible for controlling the latching and shifting operations of the register. It monitors the SI and CLK pins and generates control signals for the other two components according to the logic state of these pins. The parallel latch circuit contains eight D Flip-flops, which latch the data at the inputs and route the data to the shift registers. The eight shift registers consist of an array of eight changeable registers, each with an associated output Q7. When CLK pin is low, the data at the inputs is shifted by one position and the state of the register is changed. This function helps to generate the signal pulses needed by the systems.

To summarize, the TPIC6C596DG4 is a logic shift register belonging to the TPIC6C5xx family. It can be used in various applications such as infrared remote control devices and programmable logic controllers, where it can help to receive and store data, detect and transfer signals, and generate shift mechanisms. Internally, it consists of three components: a control logic circuit, a parallel latch circuit, and eight shift registers. The TPIC6C596DG4 is a powerful and versatile shift register which greatly improves the performance of data communication systems.

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