The NA556DR is a high-performance dual timer product from Texas Instruments, a renowned global semiconductor design and manufacturing company. This device is designed with a focus on precision timing and reliability, making it a preferred choice for various applications in different industries.

• Type: Dual version of the popular NE555 single timer.
• Functionality: Incorporates two individual timers in a single chip.
• Voltage Range: 4.5 V to 16 V
• Output: Can drive TTL devices and can switch loads of up to 200 mA.
• Maximum Frequency: 500 kHz
• Replacement: Direct replacement for SE556/NE556 series
• Package: 8-pin SOIC package
• Mode Operations: Designed for both astable and monostable mode operations.
• Power Consumption: Low power consumption
• Temperature Stability: 50 parts per million (ppm) per degree Celsius change in temperature, which is equivalent to 0.005% per °C.
• Compliance: RoHS compliant
• Applications: Precision timing, pulse generation, sequential timing, time delay generation and pulse width modulation (PWM).