• Controller Family/Series: AVR MEGA
• Core Size: 8-bit for efficient processing
• I/O Pins: 23 pins for versatile interfacing

The 6N137 High Speed Optocoupler is a reliable component designed for efficient electrical isolation and high-speed data transmission. With a data rate of 10MBd and a current transfer ratio of 1600%, it ensures robust performance. This optocoupler comes in a PDIP-8 package for through hole mounting.

Key Features:

• Manufacturer: Vishay
• Product Category: Optocouplers
• RoHS Compliant
• Data Rate: 10MBd
• Current Transfer Ratio: 1600%
• Maximum Forward Diode Voltage: 1.7V
• Maximum Reverse Diode Voltage: 5V
• Maximum Power Dissipation: 85mW
• Operating Temperature: -40°C to +100°C
• Package / Case: PDIP-8
• Fall Time: 7ns
• Forward Current: 20mA
• Input Type: AC/DC
• Isolation Voltage: 5300Vrms
• Maximum Continuous Output Current: 50mA
• Minimum Forward Diode Voltage: 1.1V
• Number of Channels: 1
• Output Device: Photo IC
• Rise Time: 23ns

The NE/SE 556 IC is a versatile phase-locked loop (PLL) integrated circuit that operates over a frequency range of 0.1 Hz to 500 kHz. Known for its highly stable center frequency, this IC achieves very linear FM detection. The VCO output produces TTL-compatible square waves, making it suitable for a variety of applications. The dual supply ranges from ±6V to ±12V, and it can also be operated from a single supply of 12V to 24V.

Key Features:

• Frequency range: 0.1 Hz to 500 kHz
• Highly stable center frequency
• Linear FM detection
• TTL-compatible square wave output from VCO
• Dual supply range: ±6V to ±12V
• Single supply range: 12V to 24V

The CD4066BE is a high-performance quad bilateral switch IC designed for the transmission or multiplexing of analog or digital signals. Key features include:

• Pin-for-pin compatible with CD4016B
• Lower on-state resistance
• Four bilateral switches with independent controls

Ideal for analog and digital signal applications.

The HA17741 is a general-purpose operational amplifier designed by Hitachi Semiconductor. It features dual op-amps in a single package, low noise, a wide voltage range up to 30V, and a high bandwidth of 10 MHz. This makes it ideal for high-quality audio circuits, professional sound systems, and control circuits.

The TEA2025 DIP-16 Power Stereo Audio Amplifier is designed for high-quality sound in various audio applications. Key features include:

• Dual or Bridge Connection Modes
• Up to 2.3W Output Power
• High Channel Separation
• Few External Components Required
• Thermal Protection
• Wide Supply Voltage: 3V to 15V
• Package Includes: 1 x TEA2025 Stereo Audio Amplifier

LM3914 LED Bar Graph Display Driver is ideal for creating visual displays for various applications. It accurately displays an analog signal in a bar graph format, making it perfect for meters and indicators.

• Packaged Volume: 0.0025L
• Packaged Weight: 0.0025kg
• Packaged Length: 2.5cm
• Packaged Width: 1cm
• Packaged Height: 1cm

Reliable and precise for various display applications.

The HT12D is a 12-bit decoder IC from the 212 series, designed to work in tandem with the HT12E encoder IC. It operates within a voltage range of 2.4V to 12V and is suitable for remote control applications. The IC features low power consumption and robust performance across a wide temperature range.

• Power Supply Voltage Range:
  • Single Supply Vcc: 8-14V (Ta=25°C)
  • Dual Supply Vcc - Vee: ±4 - 7V (Ta=25°C)

• Wide Volume Control Range: 80dB

The 4N35 Optocoupler is a reliable component designed for electrical isolation and signal transmission. It features a phototransistor output and a voltage rating of 30V. This optocoupler comes in a 6-pin DIP package for through hole mounting.

Key Features:

• Order Unit: Each 1
• CTR Min: 100
• Forward Current If Max: 50mA
• Input Current: 10mA
• Isolation Voltage: 5.3kV
• Number of Channels: 1
• Number of Pins: 6
• Opto Case Style: DIP
• Output Type: Phototransistor
• Output Voltage: 30V
• SVHC: To Be Advised

• Output Voltage: 1.8V
• Output Current: 1A
• Operates with a dropout voltage as low as 1V
• Line Regulation: 0.2% Max

The STK4191 II 2-Channel 50W AF Power Amplifier, made in Korea, delivers high-quality audio amplification for home and professional use. With a robust build and superior performance, it ensures clear and powerful sound.

• Dual operational amplifier in a single package
• High gain and wide bandwidth
• Compatible with standard op-amp circuits
• Low power consumption

Discover the L293D Quadruple Half-H Driver IC Chip, a versatile and powerful drive IC ideal for various electronic projects in Bangladesh. With a supply voltage range of 4.5V to 36V and a dissipation power of 2A, this DIP package IC is perfect for motor control and other applications requiring reliable performance.

• High output power of 100W
• Suitable for 4Ω load impedance
• Single-channel amplifier for efficient sound delivery
• Operates within a wide temperature range of 0°C to +70°C

• Single-chip TV processor for PAL/NTSC applications
• Integrated DC-coupled vertical deflection circuit
• Alignment-free horizontal oscillator
• I²C-bus control for easy configuration