ULN2803 High-Voltage High-Current Darlington Array

The ULN2803 IC is a high-voltage, high-current Darlington transistor array that enables interfacing TTL signals with higher voltage/current loads. This 18-pin IC includes eight transistors, making it perfect for switching higher level signals. Key features include:

• High-voltage/high-current Darlington array
• TTL, CMOS, PMOS, NMOS compatibility
• 18-pin IC configuration
• 8 driving channels, each with 600mA peak current capacity
• Suppression diodes for back EMF protection

• 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.

• 4 independent XOR gates in one IC
• Low power consumption with a quiescent current of 2 µA
• Wide operating voltage range (2V ~ 6V)
• High-speed switching with a propagation delay of 20ns at 6V

• 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.

• Operating Voltage: 1.8V to 5.5V
• Flash Memory: 16 kB
• EEPROM: 512 Byte
• SRAM: 1 kB

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

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

• Flash program memory type
• 14 KB program memory size
• 5 MIPS CPU speed
• 368 bytes of SRAM

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

• Provides a stable negative output voltage of -12V.
• Capable of delivering up to 1A of current.
• Suitable for use in circuits requiring a fixed negative voltage.
• Available in a TO-220-3 package for easy integration into electronic systems.

• 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.

Product Overview: The 74139/74HC139/74LS139 Dual 2-4 Line Decoder/Demux IC is a high-efficiency integrated circuit designed for decoding and demultiplexing applications in digital systems.

Key Features:

• Type: Decoder/Demultiplexer
• Circuit: 1 x 2:4
• Independent Circuits: 2
• Current - Output High, Low: 5.2mA, 5.2mA
• Voltage Supply: 2 V ~ 6 V
• Operating Temperature: -55°C ~ 125°C
• Package: 16-PDIP
• Mounting Type: Through Hole
• Supplier: SICSTOCK

The CD4047 IC is a versatile component for timing and multivibrator applications, offering low power consumption and high noise immunity. Key features include:

• Low power consumption for efficient operation.
• Monostable (one-shot) and astable (free running) modes for various applications.
• High noise immunity and standardized symmetrical output characteristics.
• Retriggerable monostable mode with positive and negative edge triggering.
• Astable mode with 50% duty cycle and oscillator output.

Enhance your digital circuits with the CD4040 12-Bit Binary Counter. Key features include:

• Medium-speed operation with ripple-carry binary counting
• Master-slave flip-flops for reliable counting
• Buffered inputs and outputs for stable performance
• Schmitt trigger action on input-pulse line for unlimited rise and fall times
• Common reset to all zeros state
• Available in various 16-lead packages for versatile applications

Perfect for control counters, timers, frequency dividers, and time-delay circuits.

• 32-Pin Package: Compact design with 32 pins for flexible integration.
• High Memory Capacity: 32KB Flash, 2KB SRAM, and 1KB EEPROM.
• Multiple I/O Lines: 23 General-purpose I/O lines for versatile connectivity.
• Analog and Digital Processing: 10-bit ADC with 8 channels for accurate analog signal processing.

The 74LS48 is a BCD to 7-segment decoder/driver IC designed for converting binary-coded decimal (BCD) input into signals to drive a 7-segment display. It operates within a supply voltage range of 4.75V to 5.25V and is suitable for various digital display applications.