• Six independent hex buffer gates
• Open collector outputs require pull-up resistors
• Open collector type suitable for indicator lamps and relays
• Input clamping diodes

The 74HC02 / 74LS02 / 7402 are quad 2-input NOR gate ICs housed in a DIP-14 package. These high-speed devices offer low input and quiescent supply currents, high output current capability, and a wide operating voltage range, making them ideal for various digital logic applications.

The HT12E is a 12-bit encoder IC from the 212 series, designed for interfacing with RF and infrared circuits. It operates within a supply voltage range of 0.3V to 13V and features robust performance across a wide temperature range, making it ideal for remote control and security applications.

The Microchip ATmega 88 is a high-performance 8-bit AVR RISC-based microcontroller featuring:

• 8KB ISP flash memory with read-while-write capabilities
• 512B EEPROM and 1KB SRAM
• 23 general-purpose I/O lines and 32 general-purpose working registers
• Three flexible timer/counters with compare modes
• Internal and external interrupts
• Serial programmable USART, byte-oriented 2-wire serial interface, SPI serial port
• 6-channel 10-bit A/D converter (8-channels in TQFP and QFN/MLF packages)
• Programmable watchdog timer with internal oscillator
• Five software-selectable power-saving modes

Operating voltage: 2.7-5.5 volts. Achieves throughputs approaching 1 MIPS per MHz.

• Zero-Crossing Detection: Provides zero-crossing detection for efficient switching.
• Optoisolator: Acts as an optical isolator to isolate the high-voltage side from the low-voltage side.
• Triac Driver: Specifically designed to drive Triac for AC load switching applications.

The LM317T adjustable positive voltage regulator can supply up to 1.5A over an output range of 1.2V to 37V. Easy to use with just two external resistors required, it offers superior line and load regulation compared to standard fixed regulators.

• Output Current: Up to 1.5A
• Output Voltage Range: 1.2V to 37V
• Requires only two external resistors to set output voltage
• Superior line and load regulation
• Full overload protection: current limit and thermal overload protection

The IC Base 8-Pin is a high-quality socket designed for integrated circuits. This IC base features a row-to-row distance of 7.62mm, a pin pitch of 2.54mm, and a pin length of 4mm. Its compact dimensions of 10.5mm (L) x 10mm (W) x 5mm (H) make it perfect for various electronic projects and applications.

• Row to Row Distance: 7.62mm
• Number of Pins: 8
• Pin Pitch: 2.54mm
• Pin Length: 4mm
• Dimensions: 10.5mm (L) x 10mm (W) x 5mm (H)

The 7474 / 74HC74 / 74LS74 are dual D-type flip-flop ICs housed in a 14-pin DIP package. These ICs feature set (preset) and reset functions, differential output, and positive edge triggering. They operate at a clock frequency of 60MHz with a propagation delay of 15ns, making them suitable for high-speed digital applications.

CD4071 Quad 2-Input OR Gate

The CD4071 is a versatile quad 2-input OR gate IC, ideal for various digital logic applications. It offers reliable performance and wide operating voltage range, making it suitable for many electronic designs. Key features include:

• Dual Input OR Gate – Quad Package
• Typical Operating Voltage: 5V
• Operating Voltage Range: -0.5V to +20V
• DC Input Current: ±10mA
• Power Dissipation: 500mW
• Minimum Logic Low Voltage @ +5V: 1.5V
• Minimum Logic High Voltage @ +5V: 3.5V
• Propagation Delay @ 5V: 250ns (maximum)
• Transition Time @ 5V: 200ns (maximum)
• Available in 14-pin PDIP, GDIP, PDSO packages

• 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

ULN2003 High-Voltage/Current Darlington Transistor Array

The ULN2003 is an Integrated Circuit (IC) with a high-voltage, high-current Darlington transistor array. It's perfect for interfacing logic circuits with power loads. Key features include:

• Ideal for interfacing between logic circuits and power loads
• TTL, CMOS compatible inputs
• Output current up to 500mA
• Output voltage up to 95V
• Transient protected outputs

• Supports synchronous serial or parallel data transfers.
• Asynchronous master reset for convenient control.
• High-speed performance up to 39 MHz.
• Input clamping diodes for protection.

• C Compiler Optimized Architecture for re-entrant code
• 32KB Flash Program Memory and 2KB RAM
• Self-programming under software control
• Enhanced A/D Converter with up to 13 channels

• Boost DC Converter for step-up voltage conversion
• XL6009E1 chip offers high efficiency in power conversion
• Wide input voltage range: typically from 5V to 32V
• Output voltage range: adjustable from 5V to 35V

• 4-Line to 10-Line Decoding: Expands input signals into 10 output lines.
• High Output for Invalid Inputs: Prevents false triggering.
• Diode-Clamped Inputs: Enhances signal stability.
• Versatile Applications: Can be used as a 4-to-16-line or 3-to-8-line decoder.

Gold-Plated 40-Pin Universal ZIF Socket DIP IC - 2.54mm

This high-quality gold-plated 40-pin Universal ZIF (Zero Insertion Force) socket is designed for 40-pin MCU DIP ICs with a 2.54mm pitch. Ideal for various electronic projects, it ensures reliable connections and durability. Made in China, this socket is suitable for both professional and hobbyist use.

Key Features:

• High-quality gold-plated pins for better conductivity
• 40-pin Universal ZIF socket
• Compatible with 40-pin MCU DIP ICs
• Pin pitch: 2.54mm
• Durable construction