SCT2260 Datasheet – Remote control coding IC ( PDF )

This post describes for the remote control encoder.

The Part Number is SCT2260.

The function of this semiconductor is Remote control coding IC.

The manufacturer of this part is Shen Zhen Silvan Chip Electronics Tech.

See the preview image and the PDF file for more information.

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SCT2260 datasheet pinout


SCT2260 is a low-power general-purpose coding circuit manufactured by CMOS process, A circuit has a user can be flexible to change the address code and data code for the composition, electricity Road has a power saving mode that can be used for radio remote control / infrared emission, with PT2260 compatible.


A0 ~ Ax : input address pin for address encoding, can be set to “0”, “1”, “f” (floating),
D0 ~ Dx : input data input, there is a “1” that is encoded, the internal pull down;
Vcc : input power supply positive terminal (+) input;
Vss : input power supply negative terminal (-) input terminal;
OSC : input single-ended resistor oscillator input, and power supply connected to determine the oscillation frequency;
Dout : output code output (often low); 

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SCT2260 pdf schematic

SCT2260 Datasheet


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GL494 Datasheet PDF – PWM Control Circuit

Part Number: GL494

Function: PWM Control Circuit

Package: DIP 16 Pin Type

Manufacturer: Hynix Semiconductor


GL494 datasheet



The GL494 incorporates on a single monolithic chip all the functions required in the construction of a pulse-width modulation control circuit.

Designed primarily for power supply control, the GL494 contains an on-chip 5-volt regulator, two error amplifiers, adjustable oscillator, deadtime control comparator, pulse-steering flip-flop, and output control circuitry.

Block Diagram



1. Complete PWM Power Control Circuitry

2. Uncommitted Outputs for 200mA Sink or Source

3. Output Control Selects Single-Ended or Push-Pull Operation

4. Internal Circuitry Prohibits Double Pulse at Either Output

5. Internal Regulator Provides a Stable 5V Reference Supply

6. Variable Dead-Time Provides Control Over Total Range

Other data sheets are available within the file: L494

GL494 Datasheet PDF Download

GL494 pdf