DS1302 SMD RTC IC

Key Features:

• Real-Time Clock/Calendar: Tracks seconds, minutes, hours, day, date, month, and year with automatic leap-year adjustment up to 2100.
• 31 x 8 Battery-Backed RAM: Provides non-volatile storage for user data.
• Dual Power Supply Pins: Maintains timekeeping using backup battery during power failures.
• Programmable Trickle Charger: Supports rechargeable batteries for backup power.
• Low Power Consumption: Operates with minimal energy, extending battery life.
• Serial Interface: 3-wire interface (CE, I/O, SCLK) simplifies integration with microcontrollers.
• Wide Operating Voltage: Supports operation from 2.0V to 5.5V.

Applications:

• Embedded Systems: Timekeeping for microcontroller-based projects.
• Data Logging: Accurate timestamps for recorded data in IoT and logging devices.
• Automation Systems: Scheduling tasks in timers and alarms.
• Backup Systems: Maintains timekeeping during power outages.

• Low Voltage Operation: Starts up from 0.9V input voltage, suitable for low-power applications.
• High Efficiency: Achieves up to 90% efficiency, ensuring minimal power loss.
• Integrated Switching Transistor: Simplifies design and reduces external component count.
• PWM/PFM Switching Control: Automatically switches between PWM and PFM modes for optimal efficiency across different load conditions.
• Oscillation Frequency: Operates at a fixed frequency of 1.0 MHz, allowing for the use of small external components.
• Compact Package Options: Available in SOT23-5, SOT89-5, and SOP8 packages, supporting various design requirements.
• Built-in Soft Start Function: Reduces inrush current during startup, enhancing reliability.
• Shutdown Function: Includes a CE (Chip Enable) pin to turn off the device, reducing current consumption to 0.02 µA during shutdown.

• Dual Op-Amp Channels: Two independent, high-gain operational amplifiers in a single package.
• Low Power Consumption: Ideal for battery-powered and portable devices.
• Wide Supply Voltage Range: Operates from 3V to 32V (single supply) or ±1.5V to ±16V (dual supply).
• Low Input Bias Current: Suitable for precision applications.
• High Gain and Frequency Stability: Ensures accurate amplification with low distortion.
• Input Common-Mode Range Includes Ground: Ideal for single-supply operations.
• Output Voltage Swing: Supports rail-to-rail output performance.
• Temperature Stability: Operates reliably in temperatures from -40°C to +125°C.

• Signal Conditioning
• Sensor Signal Amplification
• Active Filters
• Voltage Followers (Buffering)
• Comparators and Oscillators
• Portable Electronics
• Analog Computing Circuits

• Available in SOP-8, MSOP-8, and TSSOP-8 SMD packages for compact PCB layouts.

• Low On-Resistance (R_DS(ON)): Ensures minimal power loss and high efficiency.
• High Current Capability: Supports continuous drain current up to 5.8A.
• Low Gate Threshold Voltage: Compatible with low voltage drive signals, enhancing versatility.
• Fast Switching Speed: Suitable for high-speed applications, improving overall system performance.
• Compact SOT-23 Package: Facilitates space-saving designs and is compatible with standard surface-mount assembly processes.

• Load switching in power management systems.
• DC-DC converters and voltage regulators.
• Motor control circuits.
• Signal amplification in communication devices.
• General-purpose switching in consumer electronics. The AO3400 is a high-performance N-Channel MOSFET designed for efficient switching and amplification in various electronic applications. Utilizing advanced trench technology, it offers low on-resistance and fast switching capabilities, making it suitable for use as a load switch or in pulse-width modulation (PWM) applications. Encased in a compact SOT-23 surface-mount package, the AO3400 is ideal for high-density circuit designs. Key Features:
  • Low On-Resistance (R_DS(ON)): Ensures minimal power loss and high efficiency.
  • High Current Capability: Supports continuous drain current up to 5.8A.
  • Low Gate Threshold Voltage: Compatible with low voltage drive signals, enhancing versatility.
  • Fast Switching Speed: Suitable for high-speed applications, improving overall system performance.
  • Compact SOT-23 Package: Facilitates space-saving designs and is compatible with standard surface-mount assembly processes.
  Applications:
  • Load switching in power management systems.
  • DC-DC converters and voltage regulators.
  • Motor control circuits.
  • Signal amplification in communication devices.
  • General-purpose switching in consumer electronics.

Key Features:

• High Current Gain: Offers a minimum DC gain of 30,000, ideal for low-signal amplification.
• Low Saturation Voltage: Ensures efficient operation with minimal power loss.
• Compact Design: TO-92 package for space-saving and straightforward PCB assembly.
• Wide Applications: Suitable for driving high-current loads, including relays and motors.
• Reliable Performance: Built for durability in various electronic circuits.

Applications:

• Audio amplifiers
• Signal processing circuits
• High-current load driving (relays, LEDs, and small motors)
• General-purpose switching applications

Key Features:

• Stable 3.3V Output: Ensures a consistent voltage supply for your sensitive electronic components.
• Wide Input Voltage Range: Operates effectively with input voltages between 4.5V and 12V.
• Compact Design: Small form factor for integration into tight spaces or compact projects.
• High Efficiency: Minimal heat generation ensures reliable performance over time.
• Built-in Protection: Features short-circuit and thermal protection for safe operation.
• Easy Integration: Pre-soldered pins and a simple 3-pin design (VIN, VOUT, GND) for effortless setup.

Applications:

• Microcontroller projects (Arduino, Raspberry Pi, ESP32, etc.)
• IoT devices and sensors
• DIY electronics and prototyping
• Powering modules requiring 3.3V, such as Wi-Fi and Bluetooth modules

Why Choose AMS1117 3.3V?