• High-performance Quad 2-input NOR Gate IC
• Wide supply voltage range: 3V to 15V
• Reliable operation over a broad temperature range: -55°C to +125°C
• Durable PDIP-14 package for secure mounting

• 8-bit AVR core running at up to 20MHz
• 4KB Flash memory, 256B EEPROM, and 256B SRAM
• 6 I/O pins with multiple functions
• Integrated 4-channel 10-bit ADC for precise analog readings

Product Overview: The Gravity Analog TDS Sensor Module SEN0244 is designed to measure the Total Dissolved Solids (TDS) in water, providing reliable data on water quality, solubility, and conductivity.

Key Features:

• Input Voltage: 3.3~5.5V
• Output Signal: 0~2.3V
• Working Current: 3~6mA
• TDS Measurement Range: 0~1000ppm
• TDS Measurement Accuracy: +/- 10% F.S. at 25°C
• Module Interface: PH2.0-3P
• Electrode Interface: XH2.54-2P
• Probe Number: 2
• Overall Length: 83cm
• Connection Interface: XH2.54-2P
• Color: Black
• Material: Plastic
• Size: 4.3x3.3cm

The KBPC610 IR 1~ Rectifier Bridge 6A 1000V is a robust and reliable solution for converting AC to DC in various industrial and consumer equipment. This single-phase bridge rectifier, consisting of four diodes in a full bridge configuration, ensures efficient and compact performance.

• Single phase encapsulated bridge rectifier
• Maximum Recurrent Peak Reverse Voltage (Vrrm): 1000V
• Average Forward Current (Itav): 6A
• Maximum Forward Surge Current (Ifsm): 125A @ 50Hz
• Package: D-72

MCP23S17 16-Bit I/O Expander with SPI Interface

The MCP23S17 is a versatile 16-bit input/output port expander, featuring an SPI interface and interrupt output capabilities. It is perfect for expanding GPIO on microcontrollers and processors. Key features include:

• 16-bit input/output port expander with interrupt output
• Cascadable for up to 8 devices on one bus
• 25mA sink/source capability per I/O
• Supports up to 10MHz SPI clock speeds

Product Overview: The 74LS153 Dual 1-of-4 Line Data Selector/Multiplexer IC, also known as the 74153 IC, provides efficient multiplexing and data selection in digital systems, housed in a DIP-16 package.

Key Features:

• Permits multiplexing from N lines to 1 line
• Performs parallel-to-serial conversion
• Strobe (enable) line provided for cascading (N lines to n lines)
• High fan-out, low impedance, totem pole outputs
• Typical propagation delay times: Data - 14 ns, Strobe - 19 ns, Select - 22 ns
• Typical power dissipation: 31 mW

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

The TLP250 Optocoupler from TOSHIBA features a GaAlAs light emitting diode and an integrated photodetector in an 8-lead DIP package. Ideal for gate driving circuits of IGBT or power MOSFET in Bangladesh.

Key Features:

• High-speed performance
• High isolation voltage
• Reliable gate driving for IGBT/MOSFET
• Compact 8-lead DIP package
• Wide operating temperature range

The CD4049 CMOS Hex Inverting Buffer/Converter is designed for efficient logic-level conversion and high-performance buffering. Key features include:

• Inverting (CD4049UB) and noninverting (CD4050B) hex buffers.
• High sink current capability for driving two TTL loads.
• Supports high-to-low level logic conversion using a single supply voltage (VCC).
• Maximum input current of 1 µA at 18 V over the full temperature range.
• 5V, 10V, and 15V parametric ratings for versatile applications.

The STK4141 II 2-Channel 25W AF Power Amplifier, made in Korea, provides reliable and high-quality audio amplification for both home and professional environments. Experience crisp and powerful sound with this top-tier amplifier.

The TL084 is part of the TL08x family of JFET-input operational amplifiers, designed for high performance with low power consumption. It features high slew rates, low input bias and offset currents, and a wide common-mode and differential voltage range. This makes it ideal for a variety of applications, including audio processing and signal amplification.

The MT8870D/MT8870D-1 is a complete DTMF receiver that integrates both the bandsplit filter and digital decoder functions. It uses switched capacitor techniques for high and low group filters and digital counting techniques to detect and decode all 16 DTMF tone pairs into a 4-bit code. The external component count is minimized by the on-chip provision of a differential input amplifier, clock oscillator, and latched three-state bus interface.

The STK463 is a brand-new, high-performance audio power amplifier module IC. Perfect for stereo amplifiers, this integrated circuit offers excellent sound quality and reliability in a compact 16-pin package.

• Condition: New, unopened, undamaged
• Brand: S
• MPN: STK463
• Model: STK463
• Package Type: Integrated Circuit

• Type: Integrated Circuit (IC)
• Function: Microcontroller-based IC
• Pin Count: Typically 28 pins
• Packaging: DIP (Dual In-line Package)

The IC Base 28-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 36mm (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: 28
• Pin Pitch: 2.54mm
• Pin Length: 4mm
• Dimensions: 36mm (L) x 10mm (W) x 5mm (H)

The LM 7805 Voltage Regulator is a reliable component for providing a stable 5V output in various electronic circuits. Ideal for projects requiring consistent voltage regulation.