The STK4192 II 2-Channel 50W AF Power Amplifier, an original piece, delivers superior audio amplification for both home and professional settings. Its robust construction ensures high fidelity and durability.

The DS1302 Trickle-Charge Timekeeping IC is a versatile and low-power component designed for real-time clock (RTC) applications. It includes a real-time clock/calendar and 31 bytes of static RAM, communicating with a microprocessor via a simple serial interface. Key features include:

• Real-time clock/calendar
• 31 bytes of static RAM
• Simple serial communication
• Low-power operation with less than 1µW retention

• Dual J-K flip-flops with preset and clear functions
• Through-hole mounting style for easy integration
• Reliable performance within wide operating temperature range
• Compatible with various logic IC applications

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

• 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.

• Adjustable 3-terminal positive voltage regulator
• Output voltage range: 1.25V to 33V
• Maximum output current: 3A
• Maximum input-output voltage difference: 35V (recommended 15V)

• 4K Memory, 512 x 8 bits
• Two-Wire Serial Interface
• Write Protect Pin for Hardware Data Protection
• Wide Supply Voltage 2.7V to 5.5V

CD4541 Oscillator/Programmable Timer

The CD4541 is a versatile oscillator and programmable timer IC, featuring low symmetrical output resistance and a built-in low-power RC oscillator. Key features include:

• Low symmetrical output resistance: 100Ω (typ.) at VDD = 15V
• Built-in low-power RC oscillator
• Oscillator frequency range: DC to 100kHz
• External clock input for flexible timing
• Functions as 2N frequency divider or single-transition timer
• Q/Q\ select for output logic level flexibility
• Auto or master reset for reduced power dissipation
• Operates with very slow clock rise and fall times
• Capable of driving multiple TTL, Schottky, and HTL loads
• Symmetrical output characteristics

• 13-Input NAND Gate with TTL logic compatibility.
• Low Power Consumption with LS (Low Power Schottky) technology.
• Fast Switching Time, ensuring high-speed logic operations.
• High Noise Immunity, making it reliable for digital circuits.

The MOC3041 DIP6 6-Pin Zero-Cross Optoisolator Triac Driver Output is designed for reliable electrical isolation and precise control of AC power. Featuring a voltage isolation of 400V and a current transfer ratio of 19% to 50%, it ensures efficient signal transmission. This optoisolator is ideal for through hole mounting.

Key Features:

• Part Number: MOC3041
• Package: 6-Pin DIP (0.300, 7.62mm)
• Number of Channels: 1
• Input Type: DC
• Voltage - Isolation: 400V
• Current Transfer Ratio (Min): 19% @ 16mA
• Current Transfer Ratio (Max): 50% @ 16mA
• Voltage - Output: -0.5 ~ 20V
• Current - Output / Channel: 8mA
• Current - DC Forward (If): 25mA
• Mounting Type: Through Hole

Supplier: SICSTOCK

Introducing the 74HC595 8-bit Serial-to-Parallel Shift Register, an essential component for expanding I/O capabilities in electronic circuits. With a wide operating voltage range of 2V to 6V and high-current 3-state outputs, it can drive up to 15 LSTTL loads. This shift register ensures low power consumption with only 80μA, and offers a ±6mA output drive at 5V.

Key Features:

• 8-Bit Serial-In, Parallel-Out Shift
• Wide Operating Voltage Range: 2V to 6V
• High-Current 3-State Outputs
• Can Drive Up to 15 LSTTL Loads
• Low Power Consumption: 80μA
• ±6mA Output Drive at 5V

Key Features:

• Part NO.: M74HC161B1R
• Package: 16-DIP
• Logic Type: Binary Counter
• Direction: Up
• Number of Elements: 1
• Number of Bits per Element: 4
• Reset: Asynchronous
• Timing: Synchronous
• Count Rate: 62MHz
• Trigger Type: Positive Edge
• Voltage Supply: 2 V ~ 6 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Through Hole
• Supplier Device Package: 16-DIP

• Provides output current up to 1.5 A.
• Available output voltages: -5V, -8V, -12V, and -5V.
• Thermal overload protection to prevent damage.
• Short-circuit protection for safe operation.

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

• Output Voltage: Fixed at 3.3V
• Output Current: Capable of supplying 1A
• Low Dropout Voltage: Operates with a dropout voltage as low as 1V
• Line Regulation: 0.2% Max

The 74LS47 is a BCD to 7-segment decoder/driver IC with open-collector outputs designed to drive indicator segments directly. It supports cascaded zero-suppression, lamp test input, and is UL recognized. Operating within a supply voltage range of up to 7V, it is ideal for various display applications.