TDA2009 Amplifier Stereo 10W High Bridge 28 Watts

The TDA2009 is a powerful stereo amplifier with high bridge configuration, delivering up to 28W of audio power. Designed for high-quality audio applications, it features a wide range of power supply options and impressive performance metrics. Key features include:

• DC power supply: 8V to 24V at 1A to 2A
• Output power rates:
  • 10W RMS/channel, 4 ohms load, 24V DC power supply
  • 6W RMS/channel, 8 ohms load, 24V DC power supply
  • 4W RMS/channel, 4 ohms load, 12V DC power supply
• S/N ratio: more than 75 dBA at 10W output
• Frequency response: 10Hz to 50kHz (-3dB)
• Distortion: 0.351% at 1kHz
• Gain: 36dB
• Input: 100mV for full output

• 1K Memory, 128 x 8 bits or 64 x 16 bits
• Three-Wire Serial Interface
• Self-Timed ERASE and WRITE Cycles

74LS14 Schmitt Trigger Inverter

The 74LS14 Schmitt Trigger Inverter IC is a must-have for any electronics enthusiast or professional. Designed with high noise immunity and improved line-receiving characteristics, this IC ensures reliable performance even in challenging environments. Key features include:

• Base Number: 7414
• Supply Voltage: 4.75 to 5.25V
• Propagation Delay: 15ns
• Package Type: 14-DIP
• Operating Temperature: 0°C to +70°C
• Operation from very slow edges
• High noise immunity

• Class-D Audio Amplifier IC: High-efficiency audio power amplifier for a variety of applications.
• Advanced Output Stage: Provides high-quality sound with low distortion.
• Compact Package: HTSSOP32 package for space-saving designs.

• High precision and stability timing capability
• Operates in Astable and Monostable modes
• Wide range of operating voltages up to 18V
• TTL-compatible output for easy integration

• Single-supply operation: 2.7V to 5.5V
• Rail-to-rail output
• Input range includes ground
• Gain bandwidth product: 2.8 MHz (typical)

• Voltage regulator for stable power supply
• Available for 12V and 24V input options
• 5W dissipation power
• Wide operating temperature range of 25°C to 75°C

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.

Key Features:

• Compact, serial input/output common-cathode display driver
• Interfaces with microprocessors (µPs)
• Supports 7-segment numeric LED displays up to 8 digits, bar-graph displays, or 64 individual LEDs
• 10MHz Serial Interface
• Individual LED Segment Control
• Decode/No-Decode Digit Selection
• 150µA Low-Power Shutdown (Data Retained)
• Digital and Analog Brightness Control
• Display Blanked on Power-Up
• Drives Common-Cathode LED Display
• Slew-Rate Limited Segment Drivers for Lower EMI (MAX7221)
• SPI, QSPI, Microwire Serial Interface (MAX7221)
• Available in 24-Pin DIP and SO Packages

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.

CD4011 Quad 2-Input NAND Gate

The CD4011 Quad 2-Input NAND Gate is an essential component for various electronic applications. Featuring high noise immunity and standardized symmetrical output characteristics, this IC ensures reliable performance across different voltage levels. Key features include:

• VDD: 10 V
• Buffered inputs and outputs
• Symmetrical output characteristics
• Maximum input current: 1 µA at 18 V over full package temperature range
• Quiescent current tested at 20 V
• 5-V, 10-V, and 15-V parametric ratings
• High noise immunity

• Low power consumption with a max supply current of just 1.3 mA.
• Very low input offset voltage of 50 μV, ensuring high precision.
• High bandwidth of 120 kHz for accurate signal amplification.
• Low input offset drift of 0.6 μV/°C for stable performance.

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

• Adjustable output voltage range: 3V to 40V
• Maximum output current: 5A
• Reference voltage (Typical): 1.24V
• Suitable for various power regulation applications

• Active product status for reliable application
• NAND Gate logic type with 2 circuits
• 4 input channels per circuit
• Wide supply voltage range: 3V to 18V

HCF4094B Shift and Store Bus Register

The HCF4094B Shift and Store Bus Register is designed for medium-speed operation, making it ideal for various electronic applications. Its 3-state parallel outputs, synchronous serial outputs, and quiescent current specifications ensure reliable performance.

• 3-state parallel outputs for connection to common bus
• Separate serial outputs synchronous to both positive and negative clock edges for cascading
• Medium speed operation 5 MHz at 10 V
• Quiescent current specified up to 20 V
• Standardized symmetrical output characteristics
• 5 V, 10 V, and 15 V parametric ratings
• Input leakage current II = 100 nA (max.) at VDD = 18 V, TA = 25 °C
• 100% tested for quiescent current
• ESD performance: HBM: 1 kV, MM: 200 V, CDM: 1 kV